Asus Z7S WS manuale d’uso

Motherboard Z7S WS[...]

ii E3465 First Edition V1 February 2008 Copyright © 2008 ASUST eK COMPUTER INC. All Rights Reserved. No part of this ma nual, including the product s and software described in it, may be reproduced, tra nsmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the[...]

iii Contents Contents ...................................................................................................... iii Notices ........................................................................................................ vii Safety information .................................................................................... [...]

iv Contents 2.5.4. PCI Express x1 MIO slot ............................................... 2-21 2.5.5 PCI Express 2.0 x16 slots (red) .................................... 2-21 2.5.6 Universal PCI Express x16 slot (white) ......................... 2-21 2.5.7 PCI/PCI-X slots ............................................................. 2-22 2.6 Jumpe[...]

v Contents 4.2.8 Scroll bar ........................................................................4-1 1 4.2.9 General help .................................................................. 4-1 1 4.3 Main menu .................................................................................. 4-12 4.3.1 System Date ................................[...]

vi Contents Chapter 5: Software support 5.1 Installing an operating system ................................................... 5-1 5.2 Support DVD information ............................................................ 5-1 5.2.1 Running the support DVD ............................................... 5-1 5.2.2 Drivers menu .........................[...]

vii Notices Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • This device may not cause harmful interference, and • This device must accept any interference received including interference that may cause undesired operation. This equipment has [...]

viii Safety information Electrical safety • T o prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. • When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect a[...]

ix About this guide This user guide contains the information you need when installing and conguring the motherboard. How this guide is organized This user guide contains the following parts: • Chapter 1: Product introduction This chapter describes the features of the motherboard and the new technologies it supports. • Chapter 2: Hardware inf[...]

x Conventions used in this guide T o make sure that you perform certain tasks properly , take note of the following symbols used throughout this manual. DANGER/W ARNING: Information to prevent injury to yourself when trying to complete a task. CAUTION: Information to prevent damage to the components when trying to complete a task. NOTE: T ips and a[...]

xi Z7S WS specications summary (continued on the next page) CPU Dual LGA771 sockets for Dual-Core Intel ® Xeon™ processors 5100/5200 sequences and Quad-Core Intel ® Xeon™ processor 5300/5400 sequence Supp or ts In tel ® Extended Memory 64T echnology (EM64T), EIST , VT , XD, and TM/TM2 Chipset MCH: Intel ® Seaburg ICH: Intel ® ESB2E Syst[...]

xii Z7S WS specications summary AI Lifestyle Unique Features ASUS Workstation Features : - G.P . Diagnosis card - ASUS SASsaby cards support (optional) ASUS Quiet Thermal Solution: - ASUS Fanless Design - ASUS Q-Fan 2 ASUS EZ DIY : - ASUS Q-Connector - ASUS O.C. Prole - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2 BIOS features AMI BIOS, 8 Mb FWH,[...]

xiii *Specications are subject to change without notice. Z7S WS specications summary Support DVD contents Drivers ASUS PC Probe II ASUS Update Utility ASUS AI Suite Anti-virus software Adobe Acrobat Reader ASUS Flash Utility under DOS Manageability WO L b y PME , WO R b y PM E, PX E, AI N ET 2 , Cha ss is In tr usi on , B IO S as h ut ili [...]

xiv[...]

1 Chapter 1: Product introduction This chapter describes the motherboard features and the new technologies it supports.[...]

ASUS Z7S WS Chapter summary 1 1.1 Welcome! ...................................................................................... 1-1 1.2 Package contents ......................................................................... 1-1 1.3 Special features ............................................................................ 1-2[...]

ASUS Z7S WS 1-1 1.1 Welcome! Thank you for buying an ASUS ® Z7S WS series motherboard! The motherboard delivers a host of new features and latest technologies, making it another standout in the long line of ASUS quality motherboards! Before you start installing the motherboard, and hardware devices on it, check the items in your package with the l[...]

1-2 Chapter 1: Product introduction 1.3 Special features 1.3.1 Product highlights Latest processor technology The motherboard comes with two LGA-771 sockets that support Dual-Core and Quad-Core Intel ® Xeon™ processors with 1600/1333/1066 MHz Front Side Bus (FSB). Dual-core processors contain two physical CPU cores to meet demands for more power[...]

ASUS Z7S WS 1-3 Dual Gigabit LAN solution The integrated dual G igabit LAN design allows a PC to serve as a network gateway for managing trafc between two separate networks. This capability ensures rapid transfer of data from W AN to LAN without any added arbitration or latency . See page 2-27 for details. Serial A T A 3.0 Gb/s technology and SA[...]

1-4 Chapter 1: Product introduction T emperature, fan, and voltage monitoring The CPU temperature is monitored by the ASIC WINBOND C.S W83793G chip to prevent overheating and damage. The system fan rotations per minute (RPM) is monitored for timely failure detection. The chip monitors the voltage levels to ensure stable supply of current for critic[...]

2 Chapter 2: Hardware information This chapter lists the hardware setup procedures that you have to perform when installing system components. It includes description of the jumpers and connectors on the motherboard.[...]

ASUS Z7S WS Chapter summary 2 2.1 Before you proceed ..................................................................... 2-1 2.2 Motherboard overview ................................................................. 2-2 2.3 Central Processing Unit (CPU) ................................................... 2-9 2.4 System memory ....................[...]

ASUS Z7S WS 2-1 2.1 Before you proceed T ake note of the following precautions before you install motherboard component s or change any motherboard settings. • Unplug the power cord from the wall socket before touching any component. • Use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case,[...]

2-2 Chapter 2: Hardware information Z7S WS ® 2.2 Motherboard overview Before you install the motherboard, study the conguration of your chassis to ensure that the motherboard ts into it. T o optimize the motherboard features, we highly recommend that you install it in an SSI CEB 1.1 compliant chassis. 2.2.1 Placement direction When installin[...]

ASUS Z7S WS 2-3 2.2.3 Support kits for the motherboard For additional protection from motherboard breakage due to the weight of the CPU heatsinks, your motherboard pa ckage comes with CEK springs that you can us e as weight support. Install the CEK springs before installing the motherboard. Hook Each CEK spring has four hooks to match the designate[...]

2-4 Chapter 2: Hardware information 4. Press the lower spring clips inward, then insert to the lower CPU heatsink holes until they snap in place. 5. If you installed a second CPU, repeat steps 2 to 4 to install the CEK spring to the CPU1 heatsink holes. The CEK springs appear as shown when installed. 3. Press the upper spring hooks inward, then ins[...]

ASUS Z7S WS 2-5 6. Before installing the motherboard into the chassis, locate the standoffs that should match the eight (8) CEK spring screw holes. 8. Secure the motherboard with eight (8) screws. Refer to section 2.2.2 Screw holes for illustration. Make sure that the standoffs perfectly match the CEK spring screw holes; otherwise, you can not inst[...]

2-6 Chapter 2: Hardware information 2.2.4 Motherboard layout ® 8Mb FWH FLOPPY1 COM1 Super I/O CR2032 3V Lithium Cell CMOS Power KB_USB12 USB34 Intel ® ESB2E CPU0_FAN CPU1_FAN PSUSMB1 USB6 Z7S WS Intel ® Seaburg 26.7cm (10.5in) 30.5cm (12in) PCIEX1_MIO1 PRI_IDE CPU0 CPU1 SPS_FAN1 SB_PWR1 PCIEX16_1 TPM FBD_FAN1 DIMM_30 (64/72 bit, 240-pin module) [...]

ASUS Z7S WS 2-7 2.2.6 Layout contents Slots/Socket Page 1. CPU sockets 2-9 2. FB-DIMM sockets 2-14 3. PCI Express x1 MIO slot 2-21 4. PCI Express 2.0 x16 slots (red) 2-21 5. Universal PCI Express x16 slot (white) 2-21 6. PCI/PCI-X slots 2-22 Jumpers Page 1. Clear RTC RAM (CLR TC1) 2-23 2. PCI-X speed setting (3-pin PCIX_SPEED1) 2-24 Rear panel conn[...]

2-8 Chapter 2: Hardware information Internal connectors Page 1. Floppy disk drive connector (34-1 pin FLOPPY1) 2-29 2. IDE connector (40-1 pin PRI_IDE1) 2-30 3. Serial A T A connectors (7-pin SA T A1-6) 2-31 4. USB connectors (4-pin USB6, 10-1 pin USB78) 2-32 5. Serial port connectors (10-1 pin COM1) 2-33 6. CPU and system fan connectors (4-pin SPS[...]

ASUS Z7S WS 2-9 2.3.1 Installing the CPU T o install a CPU: 1. Locate the CPU socket on the motherboard. 2.3 Central Processing Unit (CPU) The motherboard comes with a surface mount LGA771 socket designed for the Intel ® Xeon ® Quad/Dual Core processor . • Y our boxed Intel ® Xeon ® LGA771 processor package should come with installation instr[...]

2-10 Chapter 2: Hardware information 3. Lift the load lever in the direction of the arrow to a 135º angle. 4. Lift the load plate with your thumb and forenger to a 100º angle (A), then push the PnP cap from the load plate window to remove (B). 5. Position the CPU over the soc ket, maki ng sure that the gold triangle is on the bottom-left corne[...]

ASUS Z7S WS 2-1 1 The CPU ts in only one correct orientation. DO NOT force the CPU into the socket to prevent bending the connectors on the socket and damaging the CPU! 6. Close the load plate (A), then push the load lever (B) until it snaps into the retention tab. A B[...]

2-12 Chapter 2: Hardware information The Intel ® Xeon™ processors require an Intel certied heatsink and fan assembly to ensure optimum thermal condition and performance. When you buy a boxed Intel CPU, the package includes the heatsink, fan, retention brackets, screws, thermal grease, installation manual, and other items that are necessary fo[...]

ASUS Z7S WS 2-13 4. Repeat steps 1 to 3 to install the other heatsink if you have installed a second CPU, then connect the fan cable to the 4-pin connector labeled CPU1_F AN. 2. Use a Phillips screwdriver to tighten the four heatsink screws in a diagonal sequence. DO NOT forget to connect the CPU fan cable! Hardware monitoring errors may occur if y[...]

2-14 Chapter 2: Hardware information 2.4 System memory 2.4.1 Overview The motherboard comes with six fully-buffered DIMM (FB-DIMM) sockets to support 240-pin FB-DIMM modules. An FB-DIMM module has a dif ferent pin-out from DDR2 DIMMs so you cannot install DDR2 DIMMs on an FB-DIMM socket. Note that an FB-DIMM socket has an Advanced Memory Buf fer (A[...]

ASUS Z7S WS 2-15 Rank population DIMM 01 DIMM 00 Channel Slot 0 Slot 1 Ch:0 MCH DIMM installation reference table • DIMMs in pair means two DIMMs with the same conguration. • For better performance, same conguration DIMMs should be installed on the same slot number for each channel. For example, you may install the same type of DIMMs in D[...]

2-16 Chapter 2: Hardware information 2.4.3 Memory sparing technology The Intel ® Seaburg chipset supports the memory sparing technology . Refer to the urg chipset supports the memory sparing technology . Refer to the chipset supports the memory sparing technology . Refer to the below sections: Memory Sparing : At conguration time, a DIMM rank i[...]

ASUS Z7S WS 2-17 2.4.4 Installing a DIMM Make sure to unplug the power supply before adding or removing DIMMs or other system components. Failure to do so may cause severe damage to both the motherboard and the components. T o install a DIMM: 1. Unlock a DIMM socket by pressing the retaining clips outward. 2. Align a DIMM on the socket such that th[...]

2-18 Chapter 2: Hardware information 2.4.6 Installing the MemCool FB-DIMM fan (optional) The FB-DIMMs generate heat during continued operation. T o ensure optimum thermal condition and performance, install the optional MemCool FB-DIMM fan. T o install the optional FB-DIMM fan: 1. Locate the three FB-DIMM fan holes on the motherboard. 2. Disengage t[...]

ASUS Z7S WS 2-19 5. Connect the fan cable to the 4-pin connector labeled FBD_F AN1. 4. Position top cover over the fan base. Insert the top cover legs into the slot on the fan base legs. Push down carefully until the legs are securely in place and the top cover hooks snap in place. Make sure the cables pass through the notch on the fan base as show[...]

2-20 Chapter 2: Hardware information 2.5 Expansion slots In the future, you may need to install expansion cards. The following sub-sections describe the slots and the expansion cards that they support. 2.5.1 Installing an expansion card T o install an expansion card: 1. Before installing the expansion card, read the documentation that came with it [...]

ASUS Z7S WS 2-21 2.5.3 Interrupt assignments * These IRQs are usually available for ISA or PCI devices. IRQ Priority Standard function 0 1 System timer 1 2 Keyboard controller 2 – Re-direct to IRQ#9 3 1 1 IRQ holder for PCI steering* 4 12 Communications port (COM1)* 5 13 IRQ holder for PCI steering* 6 14 Floppy disk controller 7 15 IRQ holder for[...]

2-22 Chapter 2: Hardware information Universal PCIe x16_3 slot (white, @ x8) PCI_1 slot PCIe 2.0 x16_2 slot (red, @ x16) PCIX_1 slot PCIe 2.0 x16_1 slot (red, @ x16) PCIe x1_1 MIO slot 2.5.7 PCI/PCI-X slots The PCI/PCI-X slots support cards such as a LAN card, SCSI card, USB card, and other cards that comply with PCI 2.3 and PCI-X 1.0 specicatio[...]

ASUS Z7S WS 2-23 2.6 Jumpers 1. Clear RTC RAM (CLRTC) This jumper allows you to clear the Real T ime Clock (R TC) RAM in CMOS. Y ou can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS, which include system setup information such as system [...]

2-24 Chapter 2: Hardware information 2. PCI-X Speed setting (3-pin PCIX_SPEED1) This jumper allows you to set the PCI-X slot’s maximum frequency capability . The jumper cap on pins 1-2: 133 MHz capability for the PCI-X slot. The jumper cap on pins 2-3: 100 MHz capability for the PCI-X slot. Z7S WS PCIX speed setting PCIX_SPEED1 133MHz 100MHz (Def[...]

ASUS Z7S WS 2-25 2.7 Switches Fan switches (HM_SW1) This switch allows you to set up the fan connections. Set the switch to ON if you are using a 4-pin fan (PWM fan) cable plug, or to OFF if you are using a 3-pin (PC fan) plug. • If you use a 4-pin fan but set the Fan switch for a 3-pin fan, the fan you installed may not work. • If you use a 3-[...]

2-26 Chapter 2: Hardware information 2.8 Audio card installation 1. T ake out the Audio card from the package. 2. Locate the PCI Express x1 MIO slot on the motherboard. 3. Align the card connector with the slot and press rmly until the card sits on the slot completely . 4. The photo below shows the audio card installed on the motherboard.[...]

ASUS Z7S WS 2-27 2.9 Connectors 2.9.1 Rear panel connectors 1. PS/2 keyboard port (purple). This port is for a PS/2 keyboard. 2. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices. 3. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are available for connecting[...]

2-28 Chapter 2: Hardware information LAN port LED indications LAN port SPEED LED ACT/LINK LED Activity/Link LED Speed LED Status Description Status Description OFF No link OFF 10 Mbps connection ORANGE Linked ORANGE 100 Mbps connection BLINKING Data activity GREEN 1 Gbps connection 9. Line In port (light blue). This port connects the tape, CD, DVD [...]

ASUS Z7S WS 2-29 2.9.2 Internal connectors 1. Floppy disk drive connector (34-1 pin FLOPPY1) This connector is for the provided oppy disk drive (FDD) signal cable. Insert one end of the cable to this connector , then connect the other end to the signal connector at the back of the oppy disk drive. Pin 5 on the connector is removed to prevent [...]

2-30 Chapter 2: Hardware information Z7S WS ® Z7S WS IDE connector PRI_IDE NOTE: Orient the red markings (usually zigzag) on the IDE ribbon cable to PIN 1. P IN 1 2. IDE connector (40-1 pin PRI_IDE) The onboard IDE connector is for the Ultra DMA 100/66/33 signal cable. There are three connectors on each Ultra DMA 100/66/33 signal cable: blue, blac[...]

ASUS Z7S WS 2-31 3. Serial A T A connectors (7-pin SA T A1-6) These connectors are for the Serial A T A signal cables for Serial A T A hard disk drives. Z7S WS SA T A connectors SA T A2 SA T A1 GND RSAT A_TXP2 RSAT A_TXN2 GND RSAT A_RXP2 RSAT A_RXN2 GND GND RSAT A_TXP1 RSAT A_TXN1 GND RSAT A_RXP1 RSAT A_RXN1 GND SA T A3 SA T A4 GND RSAT A_TXP3 RSAT[...]

2-32 Chapter 2: Hardware information 4. USB connectors (4-pin USB6, 10-1 pin USB78) These connectors are for USB 2.0 ports. Connect the USB module cable to these connectors, then install the module to a slot opening at the back of the system chassis. This USB connector complies with USB 2.0 specication that supports up to 480 Mbps connection spe[...]

ASUS Z7S WS 2-33 6. CPU and system fan connectors (4-pin SPS_F AN1, FBD_F AN1, CPU0_F AN, CPU1_F AN, CHA_F AN1-4) The fan conn ecto rs s uppo rt c oolin g fa ns o f 35 0 mA ~ 740 mA (8.88 W max.) or a total of 3.15 A ~ 6.66 A (53.28 W max.) at +12V . Connect the fan cables to the fan connectors on the motherboard, making sure that the black wire of[...]

2-34 Chapter 2: Hardware information 7. Power supply SMBus connector (5-pin PSUSMB1) This connector is for the power supply SMB cable, if your power supply supports the SMBus function. Z7S WS Power supply SMBus connector PSUSMB1 +3.3V GND NC SMBDAT SMBCLK Z7S WS ® PIN 1 8. Chassis intrusion connector (4-1 pin CHASSIS) This connector is for a chass[...]

ASUS Z7S WS 2-35 9. SSI po we r co nn ec to rs (2 4- pi n EAT XP WR , 8-pin EA TX12V , 4-pin A TX12V) These connectors are for SSI power supply plugs. The power supply plugs are designed to t these connectors in only one orientation. Find the proper orientation and push down rmly until the connectors completely t. Z7S WS ® Z7S WS A TX pow[...]

2-36 Chapter 2: Hardware information 10. TPM con ne ct or (20-1 pin TPM) [Optional] This connector supports a T rusted Platform Module (TPM) system, which can securely store keys, digital certicates, passwords, and data. A TPM system also helps enhance network security , protects digital identities, and ensures platform integrity . Z7S WS SGPIO [...]

ASUS Z7S WS 2-37 1 1. System panel connector (20-pin P ANEL) This connector supports several chassis-mounted functions. The system panel connector is color-coded for easy connection. • System power LED (Green 3-pin PLED) This 3-pin connector is for the system power LE D. Connect the chassis power LED cable to this connector . The system power LED[...]

2-38 Chapter 2: Hardware information 12. Front panel audio con ne ct or (10-1 pin AAFP) This connector is for a chassis-mounted front panel audio I/O module that supports either HD Audio or legacy AC`97 audio standard. Connect one end of the front panel audio I/O module cable to this connector . • We recommend that you connect a high-denition [...]

ASUS Z7S WS 2-39 14. Q-Connector (system panel) Y ou can use ASUS Q-Connector to connect / disconnect chassis front panel cables by only a few steps. Directions below shows how to install ASUS Q- Connector . Step2. Properly install the ASUS Q-Connector to the System panel connctor . Step1. Connect correct front panel to ASUS Q- Connector rst. Y [...]

2-40 Chapter 2: Hardware information 2.10 G.P. Diagnosis card installation 2.10.1 G.P . Diagnosis card layout 1. Locate the TPM co nn ec to r (20-1 pin TPM) on the motherboard (Refer to page 2-36 for exact connector location). 2. With the LEDs of the diagnosis card facing to the DIMM sockets, align the card connector with the TPM connector and pres[...]

ASUS Z7S WS 2-41 2.10.3 G.P . Diagnosis card check codes D0 Initiate chip 75 Detect IDE D1 Enable IO device for bootlock 78 Initiate option ROM D2 Check and wake up system 85 Show post error D3 Prepare system for memory detection and sizing 87 Enter BIOS setup A4 BIOS boot menu D4 Memory test AC OS in PIC mode D5 Copy BIOS from ROM to RAM AA OS in [...]

2-42 Chapter 2: Hardware information[...]

3 Chapter 3: Powering up This chapter describes the power up sequence, and ways of shutting down the system.[...]

ASUS Z7S WS Chapter summary 3 3.1 Starting up for the rst time ........................................................ 3-1 3.2 T urning off the computer ............................................................. 3-2[...]

ASUS Z7S WS 3-1 3.1 Starting up for the rst time 1. After making all the connections, replace the system case cover . 2. Be sure that all switches are off. 3. Connect the power cord to the power connector at the back of the system chassis. 4. Connect the power cord to a power outlet that is equipped with a surge protector . 5. T urn on the devic[...]

3-2 Chapter 3: Powering up 3.2 Turning off the computer 3.2.1 Using the OS shut down function If you are using Windows ® XP: 1. Click the Start button then select T urn Off Computer . 2. Click the T urn Off button to shut down the computer . 3. The power supply should turn off after Windows ® shuts down. If you are using Windows ® Vista: 1. Clic[...]

4 Chapter 4: BIOS setup This chapter tells how to change the system settings through the BIOS Setup menus. Detailed descriptions of the BIOS parameters are also provided.[...]

Chapter summary 4 ASUS Z7S WS 4.1 Managing and updating your BIOS ............................................ 4-1 4.2 BIOS setup program .................................................................... 4-9 4.3 Main menu .................................................................................. 4-12 4.4 Advanced menu ...................[...]

ASUS Z7S WS 4-1 4.1 Managing and updating your BIOS The following utilities allow you to manage and update the motherboard Basic Input/Output System (BIOS) setup. 1. ASUS Update (Updates the BIOS in Windows ® environment.) 2. ASUS EZ Flash 2 (Updates the BIOS using a oppy disk or USB ash disk.) 3. ASUS AFUDOS (Updates the BIOS using a bootab[...]

4-2 Chapter 4: BIOS setup Quit all Windows ® applications before you update the BIOS using this utility . 3. Select the ASUS FTP site nearest you to avoid network trafc, or click Auto Select . Click Next . Updating the BIOS through the Internet T o update the BIOS through the Internet: 1. Launch the ASUS Update utility from the Windows ® deskt[...]

ASUS Z7S WS 4-3 Updating the BIOS through a BIOS le T o update the BIOS through a BIOS le: 1. Launch the ASUS Update utility from the Windows ® desktop by clicking Start > Programs > ASUS > ASUSUpdate > ASUSUpdate . The ASUS Update main window appears. 2. Select Update BIOS from a le option from the drop-down menu, then click [...]

4-4 Chapter 4: BIOS setup 4.1.2 Creating a bootable oppy disk 1. Do either one of the following to create a bootable oppy disk. DOS environment a. Insert a 1.44MB oppy disk into the drive. b. At the DOS prompt, type format A: / S then press <Enter>. Windows ® XP environment a. Insert a 1.44 MB oppy disk to the oppy disk drive.[...]

ASUS Z7S WS 4-5 T o update the BIOS using EZ Flash 2: 1. Visit the ASUS website (www .asus.com) to download the latest BIOS le for the motherboard. 2. Save the BIOS le to a oppy disk or a USB ash disk, then restart the system. 4.1.3 ASUS EZ Flash 2 utility The ASUS EZ Flash 2 feature allows you to update the BIOS without having to go th[...]

4-6 Chapter 4: BIOS setup 4.1.4 AFUDOS utility The AFUDOS utility allows you to update the BIOS le in DOS environment using a bootable oppy disk with the updated BIOS le. This utility also allows you to copy the current BIOS le that you can use as backup when the BIOS fails or gets corrupted during the updating process. Copying the curr[...]

ASUS Z7S WS 4-7 2. Copy the AFUDOS utility (afudos.exe) from the motherboard support DVD to the bootable oppy disk you created earlier . 3. Boot the system in DOS mode, then at the prompt type: afudos /i[lename] where [lename] is the latest or the original BIOS le on the bootable oppy disk. A:>afudos /Z7SWS.ROM Write the BIOS [...]

4-8 Chapter 4: BIOS setup 4.1.5 ASUS CrashFree BIOS 3 utility The ASUS CrashFree BIOS 3 is an auto recovery tool that allows you to restore the BIOS le when it fails or gets corrupted during the updating process. Y ou can update a corrupted BIOS le using the motherboard support DVD or the USB ash disk that contains the updated BIOS le. [...]

ASUS Z7S WS 4-9 4.2 BIOS setup program This motherboard supports a programmable Low-Pin Count (LPC) chip that you can update using the provided utility described in section 4.1 Managing and updating your BIOS . Use the BIOS Setup program when you are installing a motherboard, reconguring your system, or prompted to “Run Setup.” This section [...]

4-10 Chapter 4: BIOS setup 4.2.1 BIOS menu screen Navigation keys Sub-menu items General help Menu bar Conguration elds Menu items Select Screen Select Item +- Change Option Tab Select Field F1 General Help F10 Save and Exit ESC Exit v02.61 (C)Copyright 1985-2007, American Megatrends, Inc. Use [ENTER]. [TAB], or [SHIFT-TAB] to select a eld[...]

ASUS Z7S WS 4-1 1 4.2.4 Menu items The highlighted item on the menu bar displays the specic items for that menu. For example, selecting Main shows the Main menu items. The other items (Advanced, Power , Boot, and Exit) on the menu bar have their respective menu items. 4.2.5 Sub-menu items A solid triangle before each item on any menu screen mean[...]

4-12 Chapter 4: BIOS setup 4.3 Main menu When you enter the BIOS Setup program, the Main menu screen appears, giving you an overview of the basic system information. 4.3.1 System Date [Day xx/xx/xxxx] Allows you to set the system date. 4.3.2 System Time [xx:xx:xx] Allows you to set the system time. 4.3.3 Legacy Diskette A [1.44M, 3.5 in.] Sets the [...]

ASUS Z7S WS 4-13 4.3.5 Primary / Secondary / Third IDE Master / Slave The BIOS automatically detects the connected IDE devices. There is a separate sub-menu for each IDE device. Select a device item, then press <Enter> to display the IDE device information. The BIOS automatically detects the values opposite the dimmed items (Device, V endor ,[...]

4-14 Chapter 4: BIOS setup PIO Mode [Auto] Selects the PIO mode. Conguration options: [Auto] [0] [1] [2] [3] [4] DMA Mode [Auto] Selects the DMA mode. Conguration options: [Auto] [SWDMA0] [SWDMA1] [SWDMA2] [MWDMA0] [MWDMA1] [MWDMA2] [UDMA0] [UDMA1] [UDMA2] [UDMA3] [UDMA4] [UDMA5] [UDMA6] SMART Monitoring [Auto] Sets the Smart Monitoring, Anal[...]

ASUS Z7S WS 4-15 AHCI Conguration This menu is the section for AHCI conguration. It appears only when you set the item A T A/IDE Conguration from the sub-menu of IDE Conguration to [AHCI]. AHCI Settings AHCI Port1 [Not Detected] AHCI Port2 [Not Detected] AHCI Port3 [Not Detected] AHCI Port4 [Not Detected] AHCI Port5 [Not Detected] AHCI [...]

4-16 Chapter 4: BIOS setup 4.3.7 System Information This menu gives you an overview of the general system specications. The BIOS automatically detects the items in this menu. AMI BIOS Displays the auto-detected BIOS information. System Memory Displays the auto-detected total system memory . Processor Information Displays the auto-detected CPU sp[...]

ASUS Z7S WS 4-17 4.4 Advanced menu The Advanced menu items allow you to change the settings for the CPU and other system devices. T ake caution when changing the settings of the Advanced menu items. Incorrect eld values can cause the system to malfunction. 4.4.1 Jumpless Conguration This menu allows you to select the advanced voltage settings[...]

4-18 Chapter 4: BIOS setup Marvell POST Check LAN cable [Disabled] Allows you to enable or disable LAN cable check during POST . When enabled, the menu reports the cable faults or shorts, and displays the point (length) where the faults or shorts are detected. Conguration options: [Disabled] [Enabled] Select Screen Select Item +- Change Option F[...]

ASUS Z7S WS 4-19 C1E Support [Enabled] Allows you to enable or disable the Enhanced Halt State support. Conguration options: [Disabled] [Enabled] Hardware Prefetcher [Enabled] Allows you to enable or disable the Hardware Prefetcher Function. Conguration options: [Disabled] [Enabled] Adjacent Cache Line Prefectch [Enabled] Allows you to enable[...]

4-20 Chapter 4: BIOS setup Clock Generator This menu allows you to select the Clock Generator mode. Clock Mode Select [Auto] This item allows you to select the Clock Generator mode. Conguration options: [Auto] [Manual] The following two sub-items appear only when you set the Clock Mode Select item to [Manual]. CPU Frequency Setting [333] Display[...]

ASUS Z7S WS 4-21 Serial Port1 Address [3F8/IRQ4] Allows you to select the Serial Port1 base address. Conguration options: [Disabled] [3F8/IRQ4] [2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3] J-Micro eSA T A/P A T A Controller [Enabled] Allows you to enable or disable the J-Micro eSA T A/P A T A controller . Conguration options: [Enabled] [Disabled] Control[...]

4-22 Chapter 4: BIOS setup 4.4.5 PCIPnP The PCIPnP menu items allow you to change the advanced settings for PCI/PnP devices. The menu includes setting IRQ and DMA channel resources for either PCI/PnP or legacy ISA devices, and setting the memory size block for legacy ISA devices. T ake caution when changing the settings of the PCI PnP menu items. I[...]

ASUS Z7S WS 4-23 USB Functions [8 USB Ports] Allows you to enable a specic number of USB ports or disable the USB function. Conguration options: [Disabled] [2 USB Ports] [4 USB Ports] [6 USB Ports] [8 USB Ports] The USB 2.0 Controller item, US B 2.0 Controller Mode item and Legacy USB Support item appear only when you set the USB Functions it[...]

4-24 Chapter 4: BIOS setup TCG/TPM SUPPORT [No] Allows you to set the TCG/TPM SUPPOR T . Conguration options: [No] [Y es] 4.4.7 T rusted Computing Select Screen Select Item +- Change Option F1 General Help F10 Save and Exit ESC Exit Enable/Disable TPM TCG (TPM 1.1/1.2) supp in BIOS Trusted Computing TCG/TPM SUPPORT [No] BIOS SETUP UTILITY Advanc[...]

ASUS Z7S WS 4-25 4.5 Power menu The Power menu items allow you to change the settings for the Advanced Power Management (APM). Select an it em then press <Enter> to display the congur ation options. 4.5.1 Suspend Mode [Auto] Allows you to select the Advanced Conguration and Power Interface (ACPI) state to be used for system suspend. Con[...]

4-26 Chapter 4: BIOS setup 4.5.5 APM Conguration Power Button Mode [On/Off] When set to [On/Off], the system shuts down while pressing the Power button. When set to [Suspend], the s ystem goes suspend while pressing the Powe r button. Conguration options: [On/Off] [Suspend] Restore on AC Power Loss [Power Off] When set to [Power Off], the sys[...]

ASUS Z7S WS 4-27 Power On By RTC Alarm [Disabled] Allows you to enable or disable RTC to generate a wake event. When this item is set to [Enabled], the items RTC Alarm Date/ RTC Alarm Hour/ RTC Alarm Minute/ RTC Alarm Second will become user-congurable with set values. Conguration options: [Disabled] [Enabled] Power On By PS/2 Keyboard [Disab[...]

4-28 Chapter 4: BIOS setup CPU0/1 Fan Speed [xxxxRPM] or [Ignored] / [N/A] The onboard hardware monitor automatically detects and displays the CPU fan(s) speed in rotations per minute (RPM). If the fan is not connected to the motherboard, the eld shows [N/A]. Chassis Fan1/2/3/4 Speed [xxxxRPM] or [Ignored] / [N/A] SPS Fan1 Speed [xxxxRPM] or [Ig[...]

ASUS Z7S WS 4-29 4.6 Boot menu The Boot menu items allow you to change the system boot options. Select an item then press <Enter> to display the sub-menu. Select Screen Select Item Enter Go to Sub Screen F1 General Help F10 Save and Exit ESC Exit v02.61 (C)Copyright 1985-2007, American Megatrends, Inc. BIOS SETUP UTILITY Main Advanced Power B[...]

4-30 Chapter 4: BIOS setup 4.6.2 Boot Settings Conguration Quick Boot [Enabled] Enabling this item allows the BIOS to skip some power on self tests (POST) while booting to decrease the time needed to boot the system. When set to [Disabled], BIOS performs all the POST items. Conguration options: [Disabled] [Enabled] Full Screen Logo [Enabled] [...]

ASUS Z7S WS 4-31 4.6.3 Security The Security menu items allow you to change the system security settings. Select an item then press <Enter> to display the conguration options. Change Supervisor Password Select this item to set or change the supervisor password. The Supervisor Password item on top of the screen shows the default Not Install[...]

4-32 Chapter 4: BIOS setup User Access Level [Full Access] This item allows you to select the access restriction to the Setup items. Conguration options: [No Access] [V iew Only] [Limited] [Full Access] [No Access] prevents user access to the Setup utility . [View Only] allows access but does not allow change to any eld. [Limited] allows chan[...]

ASUS Z7S WS 4-33 4.7 Tools menu The T ools menu items allow you to congure options for special functions. Select an item then press <Enter> to display the sub-menu. Select Screen Select Item Enter Go to Sub Screen F1 General Help F10 Save and Exit ESC Exit v02.61 (C)Copyright 1985-2007, American Megatrends, Inc. BIOS SETUP UTILITY Main Adv[...]

4-34 Chapter 4: BIOS setup 4.7.2 ASUS O.C. Prole This item allows you to store or load multiple BIOS settings. Save to Proe 1/2 Allows you to save the current BIOS le to the BIOS Flash. Press <Enter> to save the le. Load from Prole 1/2 Allows you to load the previous BIOS settings saved in the BIOS Flash. Press <Enter> to[...]

ASUS Z7S WS 4-35 Pressing <Esc> does not immediately exit this menu. Select one of the options from this menu or <F10> from the legend bar to exit. 4.8 Exit menu The Exit menu items allow you to load the optimal or failsafe default values for the BIOS items, and save or discard your changes to the BIOS items. Select Screen Select Item E[...]

4-36 Chapter 4: BIOS setup[...]

5 Chapter 5: Software support This chapter describes the contents of the support CD that comes with the motherboard package.[...]

ASUS Z7S WS Chapter summary 5 5.1 Installing an operating system ................................................... 5-1 5.2 Support DVD information ............................................................ 5-1 5.3 Software information ................................................................... 5-9 5.4 RAID congurations ..............[...]

ASUS Z7S WS 5-1 If Autorun is NOT enabled in your computer , browse the contents of the support DVD to locate the le ASSETUP .EXE from the BIN folder . Double-click the ASSETUP .EXE to run the DVD. Click an item to install 5.1 Installing an operating system This motherboard supports Windows ® XP/64-bit XP/Vista/64-bit V ista operating systems ([...]

5-2 Chapter 5: Software support 5.2.2 Drivers menu The drivers menu shows the available device drivers if the system detects installed devices. Install the necessary drivers to activate the devices. ASUS InstAll - Installation Wizard for Drivers Installs all of the drivers through the Installation Wizard. Intel Chipset Inf Update Program Installs t[...]

ASUS Z7S WS 5-3 5.2.3 Utilities menu The Utilities menu shows the applications and other software that the motherboard supports. ASUS InstAll - Installation Wizard for Utilities Installs all of the utilities through the Installation Wizard. Marvell Y ukon VCT Application Installs the Marvell ® Y ukon Virtual Cable T ester (VCT) Application. Marvel[...]

5-4 Chapter 5: Software support ASUS PC Probe II This smart utility monitors the fan speed, CPU temperature, and system voltages, and alerts you of any detected problems. This utility helps you keep your computer in healthy operating condition. ASUS AI Nap ASUS AI Nap lets users instantly turn on/of f the PC without terminating the tasks. ASUS Upda[...]

ASUS Z7S WS 5-5 5.2.4 Make Disk menu The Make Disk menu contains items to create Intel ® ESB2 AHCI / RAID driver disk / JMicron ® JMB36X SA T A / RAID driver disk. Intel(R) ESB2 AHCI/RAID 32bit/64bit Driver Allows you to create an Intel ® ESB2 AHCI/RAID driver disk for a 32/64-bit system. JMicron JMB36X 32bit/64bit SA T A/RAID Driver Allows you [...]

5-6 Chapter 5: Software support 5.2.5 Manual menu The Manual menu contains a list of supplementary user manuals. Click an item to open the folder of the user manual. Most user manual les are in Portable Document Format (PDF). Install the Adobe ® Acrobat ® Reader from the Utilities tab before opening a user manual le. 5.2.6 ASUS Contact info[...]

ASUS Z7S WS 5-7 5.2.7 Other information The icons on the top right corner of the screen give additional information on the motherboard and the contents of the support DVD. Click an icon to display the specied information. Motherboard Info Displays the general specications of the motherboard. Browse this DVD Displays the support DVD contents i[...]

5-8 Chapter 5: Software support T echnical support Form Displays the ASUS T echnical Support Request Form that you have to ll out when requesting technical support. Filelist Displays the contents of the support DVD and a brief description of each in text format.[...]

ASUS Z7S WS Z7S WS 5-9 5.3 Software information Most of the applications in the Support DVD have wizards that will conveniently guide you through the installation. View the online help or readme le that came with the software application for more information. 5.3.1 ASUS MyLogo2™ The ASUS MyLogo2™ utility lets you customize the boot logo. The[...]

5-10 Chapter 5: Software support 9. When the screen returns to the ASUS Update utility , ash the original BIOS to load the new boot logo. 10. After ashing the BIOS, restart the computer to display the new boot logo during POST . 8. Adjust the boot image to your desired size by selecting a value on the Ratio box. 7. When the logo images appear[...]

ASUS Z7S WS Z7S WS 5-1 1 3. Click the Run button to perform a cable test. 5.3.2 AI NET2 The AI NET2 features the Marvell ® V irtual Cable T ester™ (VCT). VCT is a cable diagnostic utility that reports LAN cable faults and shorts using the T ime Domain Reectometry (TDR) technology . The VCT detects and reports open and shorted cables, impedanc[...]

5-12 Chapter 5: Software support 5.3.3 ASUS PC Probe II PC Probe II is a utility that monitors the computer ’s vital components, and detects and alerts you of any problem with these components. PC Probe II senses fan rotations, CPU temperature, and system voltages, among others. Because PC Probe II is software-based, you can start monitoring your[...]

ASUS Z7S WS Z7S WS 5-13 Sensor alert When a system sensor detects a problem, the main window right handle turns red, as the illustrations below show . When displayed, the monitor panel for that sensor also turns red. Refer to the Monitor panels section for details. Preference Y ou can customize the application using the Preference section in the ma[...]

5-14 Chapter 5: Software support Changing the monitor panels position T o change the position of the monitor panels in the desktop, click the arrow down button of the Scheme options, then select another position from the list box. Click OK when nished. Moving the monitor panels All monitor panels move together using a magnetic effect. If you wan[...]

ASUS Z7S WS Z7S WS 5-15 Monitoring sensor alert The monitor panel turns red when a component value exceeds or is lower than the threshold value. Refer to the illustrations below . Large display Small display WMI browser Click to display the WMI (Windows Management Instrumentation) browser . This browser displays various Windows® management informa[...]

5-16 Chapter 5: Software support PCI browser Click to display the PCI (Peripheral Component Interconnect) browser . This browser provides information on the PCI devices installed on your system. Click the plus sign (+) before the PCI Information item to display available information. Usage The Usage browser displays real-time information on the CPU[...]

ASUS Z7S WS Z7S WS 5-17 Memory usage The Memory tab shows both used and available physical memory . The pie chart at the bottom of the window represents the used (blue) and the available physical memory . Conguring PC Probe II Click to view and adjust the sensor threshold values. The Cong window has two tabs: Sensor/Threshold and Preference. [...]

5-18 Chapter 5: Software support 5.3.4 ASUS AI Nap This feature allows you to minimize the power consumption of your computer whenever you are away . Enable this feature for minimum power consumption and a quieter system operation. After installing AI Suite from the bundled Support DVD, you can launch the utility by double-clicking the AI Suite ico[...]

ASUS Z7S WS Z7S WS 5-19 5.3.5 Audio congurations The Realtek ® ALC888 audio CODEC provides 8-channel audio capability to deliver the ultimate audio experience on your computer . The software provides Jack- Sensing function, S/PDIF Out support, and interrupt capability . The ALC888 also includes the Realtek ® proprietary UAJ ® (Universal Audio[...]

5-20 Chapter 5: Software support Information Click the information button ( ) to display information about the audio driver version, DirectX version, audio controller , audio codec, and language setting. Minimize Click the minimize button ( ) to minimize the window . Exit Click the exit button ( ) to exit the Realtek HD Audio Manager . Congurati[...]

ASUS Z7S WS Z7S WS 5-21 Mixer The Mixer option allows you to congure audio output (playback) volume and audio input (record) volume. T o set the mixer options: 1. From the Realtek HD Audio Manager , click the Mixer tab. 2. T urn the volume buttons to adjust the Playback and/or Record volume. The Mixer option activates voice input from all channe[...]

5-22 Chapter 5: Software support Microphone The Microphone option allows you congure your input/output settings and to check if your audio devices are connected properly . T o set the Microphone options: 1. From the Realtek HD Audio Manager , click the Microphone tab. 2. Click the Noise Suppression option button to reduce the static background n[...]

ASUS Z7S WS 5-23 5.4 RAID congurations The motherboard comes with two RAID controllers that allow you to congure Serial A T A hard disk drives as RAID sets. • The Intel ® ESB2E Southbridge RAID includes a high performance SA T A RAID controller that supports RAID 0, 1, and 5 for six independent Serial A T A channels. • The JMicron ® JMB[...]

5-24 Chapter 5: Software support 5.4.2 Installing Serial A T A hard disks The motherboard supports Serial A T A hard disk drives. For optimal performance, install identical drives of the same model and capacity when creating a disk array . T o install the SA T A hard disks for a RAID conguration: 1. Install the SA T A hard disks into the drive b[...]

ASUS Z7S WS 5-25 Intel ® Matrix Storage Manager Option ROM Utility The Intel ® Matrix Storage Manager Option ROM utility allows you to create RAID 0, RAID 1, and RAID 5 set(s) from Serial A T A hard disk drives that are connected to the Serial A T A connectors supported by the Southbridge. T o enter the Intel ® Matrix Storage Manager Option ROM [...]

5-26 Chapter 5: Software support Creating a RAID 0 set (striped) T o create a RAID 0 set: 1. From the utility main menu, select 1. Create RAID V olume, then press <Enter>. This screen appears. 2. Enter a name for the RAID 0 set, then press <Enter>. 3. When the RAID Level item is highlighted, press the up/down arrow key to select RAID 0([...]

ASUS Z7S WS 5-27 6. Use the up/down arrow key to select the stripe size for the RAID 0 array , then press <Enter>. The available stripe size values range from 4 KB to 128 KB. The default stripe size is 128 KB. WARNING: ALL DATA ON SELECTED DISKS WILL BE LOST. Are you sure you want to create this volume? (Y/N): 9. Press <Y> to create the[...]

5-28 Chapter 5: Software support Creating a RAID 1 set (mirrored) T o create a RAID 1 set: 1. From the utility main menu, select 1. Create RAID V olume, then press <Enter>. This screen appears. 2. Enter a name for the RAID 1 set, then press <Enter>. 3. When the RAID Level item is highlighted, press the up/down arrow key to select RAID 1[...]

ASUS Z7S WS 5-29 Creating a RAID 5 set (parity) T o create a RAID 5 set: 1. From the utility main menu, select 1. Create RAID V olume, then press <Enter>. This screen appears. Intel(R) Matrix Storage Manager Option ROM v5.0.0.1032 ICH7R wRAID5 Copyright(C) 2003-05 Intel Corporation. All Rights Reserved. [ CREATE ARRAY MENU ] [ DISK/VOLUME INF[...]

5-30 Chapter 5: Software support 5. Use the up/down arrow key to highlight the drive you want to set, then press <Space> to select. A small triangle marks the selected drive. Press <Enter> after completing your selection. 6. When the Stripe Size item is highlighted, press the up/down arrow key to select the stripe size for the RAID 5 ar[...]

ASUS Z7S WS 5-31 Deleting a RAID set T ake caution when deleting a RAID set. Y ou will lose all data on the hard disk drives when you delete a RAID set. T o delete a RAID set: 1. From the utility main menu, select 2. Delete RAID V olume, then press <Enter> to display this screen. 2. Use the up/down arrow key to select the RAID set you want to[...]

5-32 Chapter 5: Software support Resetting Disks to Non-RAID Take cau tion befor e you res et a RAID volu me HD D to non-R AID. Rese tting a RAID vol ume H DD de letes all inte rnal RAID stru cture on t he d rive. T o reset a RAID set hard disk drive: 1. From the utility main menu, select 3. Reset Disks to Non-RAID, then press <Enter> to disp[...]

ASUS Z7S WS 5-33 5.4.4 JMicron ® RAID Conguration The JMicron ® Serial A T A controller allows you to congure RAID 0, RAID 1 and JBOD sets on the external Serial A T A hard disk drives. Before creating a RAID set Prepare the following items: 1. T wo SA T A HDDs, preferably with the same model and capacity . 2. A write-enabled oppy disk ([...]

5-34 Chapter 5: Software support Entering the JMB363 RAID BIOS utility 1. During POST , press <Ctrl-J> to enter the JBM363 RAID BIOS menu. JMicron Technology Corp. PCI-to-SATA II/IDE RAID Controller BIOS v0.97 Copyright (C) 2004-2005 JMicron Technology http://www. jmicron.com HDD0 : HDS722516VLSA80 164 GB Non-RAID HDD1 : HDS722516DLA380 164 G[...]

ASUS Z7S WS 5-35 2. When the Level item is highlighted, use the up/down arrow key to select the RAID set that you want to create. 3. When the Disks item is highlighted, use the up/down arrow key to highlight an HDD that you want to belong to the RAID set, then press the space bar to conrm selection. Repeat the process until the HDDs are selected[...]

5-36 Chapter 5: Software support 5. When done, press <Enter> to conrm the creation of the RAID set. A dialogue box appears to conrm the action. Press <Y> to conrm; otherwise, press <N>. 6. The following screen appears, displaying the relevant information about the RAID set you created. [RAID Disk Drive List] M o d e l N a[...]

ASUS Z7S WS 5-37 Deleting a RAID set 1. In the main JMB363 RAID BIOS menu, highlight Delete RAID Disk Drive using the up/down arrow key then press <Enter>. 2. Use the space bar to select the RAID set you want to delete. A selected set shows a sign before it. Press the <Del> key to delete the set. 3. A dialogue box appears to conrm th[...]

5-38 Chapter 5: Software support Resetting disks to non-RAID T o reset disks to non-RAID: 1. In the main JMB363 RAID BIOS menu, highlight Revert HDD to non-RAID using the up/down arrow key then press <Enter>. 2. Use the space bar to select the HDD that you want to reset to non-RAID. A selected HDD shows a sign before it. 3. A dialogue box app[...]

ASUS Z7S WS 5-39 T o solve a Mirror conict: 1. In the main JMB363 RAID BIOS menu, highlight Solve Mirror Conict using the up/down arrow key then press <Enter>. 2. Use the space bar to select the HDD that you want to set as source drive. The selected HDD shows a sign before it. 3. Using the <T AB>, move to the RAID Disk Drive List [...]

5-40 Chapter 5: Software support Saving the settings and exiting setup When you have nished, highlight Save & Exit Setup using the up/down arrow key then press <Enter> to save the current RAID conguration and exit the JMB363 RAID BOS utility . A dialogue box appears to conrm the action. Press <Y> to conrm; otherwise, pre[...]

ASUS Z7S WS 5-41 5.5 Creating a RAID driver disk A oppy disk with the RAID driver is required when installing Windows ® XP operating system on a hard disk drive that is included in a RAID set. For Windows ® Vista operating system, use either a oppy disk or a USB device with the RAID driver . 5.5.1 Creating a RAID driver disk without enterin[...]

5-42 Chapter 5: Software support T o install the RAID driver in Windows ® Vista: 1. Insert the oppy disk/USB device with RAID driver into the oppy disk drive/ USB port. 2. During the OS installation, select Intel ESB2E. 3. Follow the succeeding screen instructions to complete the installation. T o install the RAID driver in Windows ® XP: 1.[...]

A Appendix: CPU features The Appendix describ es the CPU fea tures and technologies that the motherboard supports.[...]

ASUS Z7S WS Chapter summary A A.1 Intel ® EM64T .................................................................................. A-1 A.2 Enhanced Intel SpeedStep ® T echnology (EIST) ........................ A-1[...]

ASUS Z7S WS A-1 A.1 Intel ® EM64T • The motherboard is fully compatible with Intel ® LGA771 processors running on 32-bit operating systems. • The motherboard comes with a BIOS le that supports EM64T . Y ou can download the latest BIOS le from the ASUS website (www .asus.com/ support/download/) if you need to update the BIOS le. See C[...]

A-2 Appendix: CPU features A.2.2 Using the EIST T o use the EIST feature: 1. T urn on the computer , then enter the BIOS Setup. 2. Go to the Advanced Menu, highlight CPU Conguration, then press <Enter>. 3. Set the Intel(R) SpeedStep T echnology item to [Automatic], then press <Enter>. 4. Press <F10> to save your changes and exi[...]