Intel 430TX инструкция обслуживания

Intel 430TX PCI Chipset Intelligent MAIN BOARD ATX586 for Dual CPUs ATX Factor TX2 for AT Factor / Wide SCSI USER ’ S MANUAL version 1.0[...]

2 UPDATE INFORAMTION JULY 22, 97 1) When you install ATX power supply, please connect CASE STANDBY to front panel connector CN9/JP9 , pin 19-20 Power On. Then turn on ATX power supply. 2) The difference between TX2 and TX3 is that TX3 is without SCSI port/chip. Others are the same.[...]

3 CONTENT Preface .................................................................. 1 CHAPTER 1 Hardware Installation for ATX586 4 1.1 One Jumper to Set CPU..................... … 4 1.2 Two Jumper to Set CPU......... … … … … … 6 1.3 Other Hardware Jumpers......................... 7 1.4 Install System DRAM Memory............... 8 1.5 In[...]

4 2.6 PNP/PCI Configuration............................. 18 2.7 Integrated Peripherals.............................. 18 2.8 AWARD BIOS Post Code......................... 19 CHAPTER 3 EIDE & FLASH BIOS SETUP...... 24 Part I. Installation Ultra EIDE Driver............... 24 Part II. Update Flash BIOS............................. 48[...]

5 CHAPTER 4 Hardware Installation for TX2 49 4.1 One Jumper to Set CPU..................... … 50 4.2 Two Jumper to Set CPU......... … … … … … 52 4.3 Other Hardware Jumpers......................... 53 4.4 Install System DRAM Memory............... 54 4.5 Install IDE, I/O and Front Panel........ … … . 56 4.6 I/O Address And IRQ........[...]

6 Preface Inside the Document This document describes setup ATX586 Dual Pentium Main Board with Intel 430TX PCI CHIPSET , resulting in Ultra IDE performance. ATX586 is for ATX platform with dual processors design, including Enhance I/O chip (SMC 669 compatible). There is an option that installing “ 82093AA ” supports two Intel Pentium (MMX) CPU[...]

7 (Chapter 4 is about positions, jumpers and connectors for TX2. Due to the board supports full range of Pentium CPU MMX 75Mhz- 233Mhz, AMD K5/K6-PR233, CYRIX 6x86 CX 200 + .) Simple features: ² Intel 430 TX PCISET . 82439TX System Controller (MTXC), 82371AB PIIX4 PCI to ISA / IDE Xcelerator, 82093AA I/O Advanced Programmable Interrupt Controller [...]

8 ² 24 Programmable Interrupts: 13 ISA supported; 4 PCI; 1 interrupt/ SMI# rerouting; 2 motherboard ; 1 interrupt used for INTR input; 3 general purpose; independently programmable for edge/level sensitivity interrupts; each interrupt can be programmed to respond to active high or low inputs. ² 4 * 32-bit PCI, 4 * 16 bit ISA Slots for ATX586 ² 2[...]

9 Chapter 1 Hardware Installation For ATX586 1.1 One Jumper to S et CPU , Simple Jumper No more CPU jumper setting when you use Single Processor Intel 133Mhz, CYRIX 166 +, AMD K5-133 CPU . You just install CPU directly and Power On. (At the moment , JP6: 1- 2 and JP7: 2-3 SHORT; JP8/JP9: 1-2 SHORT ) A: Using Intel CPU (Ensuring JP8/JP9: 1-2 SHORT )[...]

10 Map of ATX586 Mother Board Default Setting for Intel Pentium 133Mhz, AMD K5-133,CYRIX P166 + ,512K PB Cache 1.2 Two-Jumper Setting for CPU[...]

11 JP6/JP7 : Set CPU External Bus Frequency Rate (BF1, BF0) JP6/JP7: 1-2 , SHORT for Intel 90/100Mhz, MMX 233Mhz, AMD K5 75-133, AMD K6 PR233Mhz JP6: 1-2 and JP7: 2-3 SHORT for Intel 120/ 133 Mhz, CYRIX 120 + - 200 + (Default) JP6/JP7: 2-3 SHORT for Intel MMX150/166Mhz, AMD K6 PR166Mhz JP6: 2-3 SHORT and JP7: 1-2 SHORT for Intel MMX 180/ 200Mhz,and[...]

12 JP8/9 : Set CPU External Bus Frequency Selection (FS0, FS1, FS2) JP8: 1-2 and JP9: 2-3 SHORT : 75Mhz for CX 200 + JP8/9:1-2 SHORT : 66 Mhz for CX 166 + , AMD K6, MMX. Intel/AMD 100/133/ 166/ 200 / 233Mhz (Default) JP8: 2-3 and JP9: 1-2 SHORT : 60Mhz for CX 150 +, Intel/AMD 90/120/150 /180Mhz CPU JP8/9: 2-3 SHORT : 55Mhz for CX133 + 1.3 Other Har[...]

13 JP15 : 2MB FLASH BIOS ONLY 2-3 SHORT for normal (set by factory). Default. 1-2 SHORT reserved for factory set only. JP16 : Select FLASH BIOS 2-3 SHORT for 5v Flash BIOS, normal, Default.. 1-2 SHORT for 12v Flash BIOS (set by factory), JP18 : Choose Power Supply SHORT: AT style power supply OPEN: ATX style power supply JP13 : CMOS. When you forge[...]

14 JP12 : Choose CPU SMI Mode 1-2 SHORT : SMI by PIIX4 ( Single CPU request SMI), Default. 2-3 SHORT: SMI by IOAPIC (Dual CPU request SMI) 1.4 Install System DRAM Memory The board supports 2pcs 72-pin, 32-bit SIMMs (Single Inline Memory Modules) and 2pcs 168-pin, 64-bit DIMM (Dual Inline Memory Modules) of 4, 8, 16, 32MB to form a memory size betwe[...]

15 8MB * 32 DS X 64MB 8MB * 32 DS 1MB * 32 SS 72MB 8MB * 32 DS 2MB * 32 DS 80MB 8MB * 32 DS 4MB * 32 SS 96MB 8MB * 32 DS 8MB * 32 DS 128MB 16MB * 32SS X 128MB 16MB * 32SS 16MB * 32SS 256MB 1.5 Install IDE, Enhanced I/O and Front Panel Connectors There is a special design that CN9 is for Key Lock, Sleep/Resume SW, Speaker, IDE LED, TB SW, Reset SW, [...]

16 JP17: IR, fast infrared port. PIN-1: IRRX, PIN-2: GND; PIN-3: IRTX; PIN-4: VCC COM1-2/CN1-CN5 : Support 16550 high speed serial ports/ UART. PS/2 Mouse CN2 : PS/2 mouse port. 5-pin Mouse: LPT/CN4 : Printer port with ECP/ PP. bi-direction. It can be used with external IDE/ SCSI device. AT POWER CONNECTOR/CN6: For normal AT style power supply ATX [...]

17 IDE 1 : Primary IDE port to support ATAPI Mode 5 IDE devices IDE 2 : Secondary IDE port to support ATAPI Mode 5 IDE devices. FDC/CN8 : Support 2 FDD up to 1.44MB or 2.88MB . 1.6 I/O Address and IRQ/DRQ I/O Address and IRQ On Board I/O Address IRQ DRQ GAME 200-20F X X COM1 3F8-3FF 4 X COM2 2F8-2FF 3 X COM3 3E8-3EF 3 X COM4 2E8-2EF 3 X IDE1 1F0-1F[...]

18 JP8 Set CPU External Bus Frequency (FS0, FS1, FS2) JP9 Set CPU External Bus Frequency (FS0, FS1, FS2) JP12 Choose CPU SMI Mode JP13 2-3 Normal CMOS, 3-4 CMOS Clear JP15 Select Recovery BIOS JP16 2-3 for 5v Flash BIOS, 1-2 for 12v JP17 IR Connector JP18 Choose Power Supply J1 Indicate the CPU voltage CN1 COM1 CN2 PS/2 MOUSE Connector CN3 Keyboard[...]

19[...]

20 Chapter 2 AWARD, PnP GREEN BIOS SETUP 2.1 BIOS Setup Powe on the computer and press <DEL> key immediately and the screen will display you CMOS SETUP UTILITY as follows: ROM PCI/ISA BIOS (2A59GT4A) CMOS SETUP UTILITY AWARD SOFTWARE, INC. STANDARD CMOS SETUP INTEGRATED PERIPHERALS BIOS FEATURES SETUP SUPERVISOR PASSWORD CHIPSET FEATURES SETU[...]

21 of hard disk drive installed in the system, floppy drive type, and the type of display monitor. ROM PCI/ISA BIOS (2A59GT4A) STANDARD CMOS SETUP AWARD SOFTWARE, INC. Date ( mm:dd:yy) : Wed, Jan 5 2000 Time ( hh:mm:ss) : 0 : 0 : 0 HARD DISKS TYPE SIZE CYLS HEADS PRECOMP LANDZ SECTOR MODE Primary Master: NONE 0 0 0 0 0 0 -------- Primary Slave: NON[...]

22 OS Select for DRAM >64MB : NON- OS2 F7 : Load Setup Defaults 2.4 Chipset Features Setup ROM PCI/ISA BIOS (2A59GT4A) CHIPSET FEATURES SETUP AWARD SOFTWARE, INC. Auto Configuration : Enabled DRAM Fast Leadoff : Disabled DRAM Timing : 60ns Delayed Transaction : Disabled DRAM RAS# Precharge Time : 3 DRAM R/W Leadoff Timing : 6 DRAM RAS To Cas Rel[...]

23 2.6 PNP/PCI Configuration ROM PCI/ISA BIOS (2A56GT5A) PNP/PCI CONFIGURATION AWARD SOFTWARE, INC. Resources Controlled By : Manual PCI IRQ Actived By : Level Reset Configuration Data : Enabled PCI IDE IRQ Map To : PCI-AUTO primary IDE INT# : A IRQ-3 assigned to : Legacy ISA Secondary IDE INT# : B IRQ-4 assigned to : Legacy ISA Used Mem Base Addr [...]

24 POST (hex) Description C0 1. Turn off OEM specific cache, shadow... 2. Initialize all the standard devices with default values standard devices includes: -DMA controller (8237), -Programmable Interrupt Controller (8259), -Programmable Interval Timer (8254), -RTC chip C1 Auto-detection of onboard DRAM & Cache C3 1. Test system BIOS checksum 2[...]

25 3. Read CMOS data into BIOS stack area 4. PnP initializations including (PnP BIOS only) -Assign CSN to PnP ISA card -Create resource map from ESCD 5. Assign IO & Memory for PCI devices (PCI BIOS only) 0C Initialization of the BIOS Data Area (40 : 0N − 40:FF) 0D 1. Program some of the Chipset ’ s value according to Setup. (Early Setup Val[...]

26 1E If EISA NVM checksum is good, execute EISA initialization (EISA BIOS only) 1F-29 Reserved 30 Detect Base Memory & Extended Memory Size 31 1. Test Base Memory from 256K to 640K 2. Test Extended Memory from 1M to the top of memory 32 1. Display the Award Plug & Play BIOS Extension message (PnP BIOS only) 2. Program all onboard super I/O[...]

27 50 Write all CMOS values currently in the BIOS stack area back into the CMOS 51 Reserved 52 1. Initialize all ISA ROMs 2. Later PCI initializations (PCI BIOS only) -assign IRQ to PCI devices -initialize all PCI ROMs 3. PnP Initializations (PnP BIOS only) -assign IO, Memory, IRQ & DMA to PnP ISA devices -initialize all PnP ISA ROMs 4. Program[...]

28 63 1. If there is any changes in the hardware configuration, update the ESCD information (PnP BIOS only) 2. Clear memory that have been used 3. Boot system via INT 19H FF System Booting. This means that the BIOS already pass the control right to the operating system &&&[...]

29 Chapter 3 Quick Installation Guide Ultra IDE Driver and Update Flash BIOS for Intel TX Chipset Thise Chapter includes two parts: one is to instal Enhance IDE Driver and the other is to update main board BIOS. PART 1. Installation IDE driver: Dear Customer, Thank you for choosing the Intel PIIX Bus Master IDE Drivers. This production release of t[...]

30 [If using OEM Version of Windows 95 CD-ROM on PIIX3 based systems see also " 82371SB PIIX3 Application Note #3 Microsoft Windows 95* Support for PIIX3 IDE Controller".] For the IBM OS/2 and Windows NT Drivers: After running SETUP, follow the installation instructions in the README.TXT file which is extracted to the driver installation [...]

31 ****************************************************************************** INTRODUCTION ****************************************************************************** This document describes the installation procedure and usage information for the PIIX Bus Master IDE Drivers for Windows 95*. Also included are release notes describing any pro[...]

32 1. The system must contain a supported Intel processor and chip set configuration: Chip set: Intel 430FX, 430HX, 430TX, 430VX and 440FX chip sets. Processor: Intel Pentium(R), Pentium(R) with MMX(TM) Technology, Pentium(R) Pro, and Pentium(R) II devices ONLY. 2. Ensure that a mouse is connected to the system. 3. One of the following versions of [...]

33 03/28/97 12:00a 6,128 _SETUP.DLL 03/28/97 12:00a 179,689 _SETUP.LIB **************************************************************************** 3. INSTALLING THE SOFTWARE **************************************************************************** This installation procedure is specific only to the version of the driver and installation file in[...]

34 6. Click 'Yes' if you agree to continue. NOTE: If you click 'No', the program will terminate. 7. Select 'INSTALL', to install the PIIX Bus Master IDE Device Driver when prompted to do so. NOTE: if the driver is currently installed on the system, SETUP will ask you whether or not you want to continue. Follow the prom[...]

35 This installation verification procedure is specific only to the version of the driver and installation file included in this package. This subsection describes how to verify installation of the software on a system where Windows 95* is installed. This installation verification procedure is specific only to the version of the driver and installa[...]

36 As a result, the individual controller descriptions may vary slightly from what is listed above. In this case, select the closest match. NOTES FOR CASE 1: b. XX in 82371XX, shown in CASE 1 may be: FB, SB, AB. c. Depending on your current system configuration, only one of the instances displayed for the Primary or the Secondary IDE controllers ma[...]

37 de-installing the driver. 1. Check the System Requirements. Windows 95* must be fully installed and running on the system prior to running this software. 2. Close any running applications. 3. The driver de-installer is stored in an integrated application setup program. This program is a Windows 95* program that allows the driver files to be INST[...]

38 NON-WIZARD directions: A. Select 'Windows default driver', A "New Hardware Found" dialog box will request a driver location. B. Select 'Yes' to restart the system when prompted to do so. Step C may happen several times. UPDATE DEVICE DRIVER WIZARD directions: A. Select 'Next', A Wizard dialog box requests [...]

39 accessed in a PCI Bus Master IDE fashion. Contact the device manufacturer for more information. 2. Verify the length of the cables that are being used to connect the IDE or ATAPI devices to the primary and secondary PIIX IDE interfaces. The length of these cables from END-TO-END should not exceed 18 inches (0.46 m). Furthermore, the capacitance [...]

40 For example, C:WINDOWSSYSTEMIOSUBSYS 3. Select the driver file, "IDEATAPI.MPD". 4. Open the "File" menu. 5. Click on the "Properties" item. 6. Click on the "Version" tab. 7. The IDEATAPI.MPD driver's version should be listed in the 'Product Version' portion of the dialog. ****************[...]

41 The Intel driver does not support the following types of device in the system: - ATAPI Tape Drives - ATAPI CD-ROM Changer Drives - ATAPI DVD-ROM Drives - ATAPI Writeable CD Drives - ATA/ATAPI ZIP*, LS-120*, Cartridge, Optical, Removable Media Drives - IDE Fixed Disk Drives larger than 8.4GBbytes During initialization, the driver will auto-identi[...]

42 Advanced CD-ROM applications/features have not been tested with this driver. This driver does not support Microsoft SMART IOCTL API and any mobile IDE features on portable PCs (notebooks). If any problem is encountered, de-install the driver. The driver supports general CD-ROM operations such as: - File transfers - Data streaming - Audio The dri[...]

43 the driver. - Any software translation mechanisms, such as Ontrack Disk Manager*, EZ- Drive*, or master boot record hooking. **************************************************************************** 8D. RELEASE-SPECIFIC TROUBLESHOOTING INFORMATION **************************************************************************** Verifying the insta[...]

44 Torisan* CDR-C3G NEC* CDR272 Torisan* CDR-S1G NEC* CDR273 Q2> There is an Exclamation(!) or Question(?) mark next to the primary or secondary IDE controller instance under Device Manager where devices are connected. -OR- The secondary IDE controller instance is missing under Device Manager and devices are connected to this cable. A2> There[...]

45 Q4> One or more of the IDE/ATAPI drives on the system fail to perform correctly and/or is not recognized by the driver. A4> Ensure devices on the system are connected according to the manufacturers' documentation. Please make sure that you don't have any non-supported IDE devices or applications installed on the system. Please re[...]

46 A6> Do not install the driver on a system equipped with these CD- ROM drives. There are no plans to support these drives with the PIIX Bus Master river. Q7> The driver does not support the following fixed disk drives: Conner CFA850A Maxtor 71626A Maxtor 71260AT A7> Do not install the driver on a system equipped with these fixed disk dri[...]

47 To workaround the issue, you can create a custom startup configuration that loads CD-ROM real-mode driver. The game will run in exclusive MS-DOS mode using its own MS-DOS configuration. To Create a Exclusive MS-DOS Mode For MS-DOS CD-ROM Games: 1. Right-click the game's executable file in My Computer 2. Click on Properties 3. Click on Advan[...]

48 VERSION 2.64 RELEASE ********************************* This subsection describes the Intel PIIX Bus Master IDE Driver for Windows 95*, Version 2.64 (May, 1996), Release. 1. Driver only supports systems with the Intel PCI Bus Master IDE Controllers: - Intel 82371FB PCI Bus Master IDE Controller (PIIX) - Intel 82371SB PCI Bus Master IDE Controller[...]

49 4. Added support to use BIOS Disk Services INT13h, function 08h, to determine fixed disk drive geometry parameters. 5. Added documentation clarifications to README.TXT. **************************************************************************** 8F. RELEASE TESTING INFORMATION *********************************************************************[...]

50 Seagate*: ST5660A ST5850A ST51080A ST31220A ST31270A ST32140A Western Digital*: AC2420 AC2510 AC2700 AC2850 AC31000 AC31600 AC21000 The following ATAPI CD-ROM drives were tested with the PIIX Bus Master IDE Driver: Hitachi*: CDR-7930 CDR-8130 Mitsumi*: FX400 FX600S FX600T FX810T FX120T NEC*: CDR271 CDR272 CDR273 CDR1300A CDR1400A Panasonic*: CR5[...]

51 CR-583-B Sanyo*: CRD-S54P Sony*: CDU55E CDU76E CDU77E CDU311-GI TEAC*: CD44E CD56E Toshiba*: XM5302B XM5602B XM5702 **************************************************************************** Intel is making no claims of usability, efficacy or warranty. The SOFTWARE USE AND DISTRIBUTION LICENSE AGREEMENT completely defines the license and use o[...]

52 does Intel make a commitment to update the information contained herein. Intel reserves the right to make changes to this document at any time, without notice. **************************************************************************** Third-party brands and names are the property of their respective owners. Copyright (c) Intel Corporation, 199[...]

53 PART II. Update Flash BIOS Because the BIOS of Pentium Triton main board is Flash BIOS, there are two methods to update BIOS. Before programming the BIOS. ( THIS MODIFICATION IS UNDER THE SUPPLIER ‘ S PERMISSION AND FOR QUALIFIED ENGINEER.) BIOS is writeable so that don ‘ t write anything in the BIOS local address from FFF0:E000 - FFF0:FFFF.[...]

54 Chapter 4 Hardware Installation For TX2 TX2 is for AT platform for single processors design, including Enhance I/O chip (SMC 669 compatible) resulting in ultra IDE performance. Another difference is that TX2 can be installed AHA Wide SCSI chip to offer internal or external SCSI driver. It puts a RAID slot also. Of course, TX2 supports Intel Pent[...]

55 4.1 One Jumper to S et CPU , Simple Jumper No more CPU jumper setting when you use Intel 133Mhz, CYRIX 166 +, AMD K5-133 CPU . You just install CPU directly and Power On. (At the moment, JP8:2-3, 4-5 SHORT; JP5: OPEN ) A: Using Intel CPU (Ensuring JP5: OPEN ) CPU Speed JP8 Intel 100Mhz 1-2, 4-5 SHORT Intel 166Mhz 2-3, 5-6 SHORT Intel 200Mhz 1-2,[...]

56 Map of TX2 Mother Board Default Setting for Intel Pentium 133Mhz, AMD K5-133,CYRIX P166 + , 512K PB Cache[...]

57 4.2 Two-Jumper Setting for CPU JP8 : Set CPU External Bus Frequency Rate (BF0, BF1) JP8:1-2/4-5 , SHORT for Intel 90/100Mhz, MMX 233Mhz, AMD K5 75-133, AMD K6 PR233Mhz JP8: 2-3/4-5 SHORT for Intel 120/ 133Mhz, CYRIX 120 + -200 + (Default) JP8: 2-3/5-6 SHORT for Intel MMX150/ 166 Mhz, AMD K6 PR166Mhz JP8: 1-2/5-6 SHORT for Intel MMX 180/ 200Mhz,a[...]

58 JP5 : Set CPU External Bus Frequency Selection (FS0, FS1) JP5: 1-3/2-4 SHORT : 55Mhz for CX133 + JP5: 1-3 SHORT : 60Mhz for CX 150 +, Intel/AMD 90/120/150/180Mhz JP5:OPEN : 66 Mhz for CX 166 + , AMD K6, MMX. Intel/AMD 100/133/166/200/233Mhz (Default) JP5: 2-4 SHORT : 75Mhz for CX 200 + 4.3 Other Hardware Jumpers JP7 : Set the CPU Type à OPEN fo[...]

59 JP10 : CMOS. When you forget the password, clear CMOS, restart! 2-3 SHORT for normal. Default. 3-4 SHORT to clear CMOS (power must be off). OPEN for external battery installed. It is an important jumper. When BIOS setting is changed by user becoming unstable in system board, or I/O don ’ t work properly, reset CMOS RAM data ( default setup.) J[...]

60 SIMMs can be 60ns or 70ns Fast Page Mode (FPM), or Enhanced Data Out (EDO) (BEDO & Parity are not supported). SIMMs must be installed in pairs so that each bank (see Map of TX2)contains 64-bit of same memory chips. DIMM can be used as one bank. It is available for 3.3v (power level) Unbuffered Synchronous DRAM (SDRAM) or EDO DRAM of either 8[...]

61 4.5 Install IDE, Enhanced I/O and Front Panel Connectors There is a special design that JP9 is for Key Lock, Sleep/Resume SW, Speaker, IDE LED, TB SW, Reset SW, and Turbo LED. It is convenient for you to connect the cable from front board of Case. JP9: 1-5 , Key Lock - Keyboard lock switch & power LED connector. 1. Power LED (+), 2. N/C, 3. [...]

62 ATX POWER CONNECTOR/J1 : For ATX factor style power supply AT POWER CONNECTOR/J2 : For normal AT style power supply PS/2 Mouse J4 : PS/2 mouse port. 5-pin Mouse: COM1-2/J5-6 : Support 16550 high speed serial ports/ UART. LPT/J7 : Printer port with ECP/ PP. bi-direction. It can be used with external IDE/ SCSI device. FDC/J8 : Support 2 FDD up to [...]

63 I/O Address and IRQ On Board I/O Address IRQ DRQ GAME 200-20F X X COM1 3F8-3FF 4 X COM2 2F8-2FF 3 X COM3 3E8-3EF 3 X COM4 2E8-2EF 3 X IDE1 1F0-1F7 14 X IDE2 170-177 15 X LPT1 378-37F 7 3 (ECP) LPT2 278-27F 7 3 (ECP) LPT3 3BC-3BF 7 3 (ECP) FDD1 3F0-3F7 6 2 PS/2 MOUSE X 12 X 4.7 Jumpers and Connectors List ITEMS DESCRIPTION JP1 SCSI Port Power Dow[...]

64 J3 Key Board Connector J4 PS/2 Mouse Connector J5 COM2 Port J6 COM1 Port J7 Parallel Port J8 Floppy Drive Port J9 SCSI Port J10 Wide SCSI Port J11 IR Connector USB1 USB Connector IDE1-2 IDE Drive connector 4.8 Pin Definition for Cable Connection There are two cables for COM1 and COM2. Each cable is connected to 10-pin IDC connector. The pin defi[...]

65 Pin-4 RTS, Request To Send Pin-4 (OUT) Pin-2 TXD, Transmit Data Pin-5 (OUT) Pin-5 CTS, Clear To Send Pin-6 (IN) Pin-20 DTR, Data Terminal Ready Pin-7 (OUT) Pin-22 RI, Ring Indicator CTS Pin-8 (IN) Pin-7 GND, Signal Ground Pin-9 &&&[...]