Apple 7100/66AV manual

Service Source K Po wer Macintosh 7100 Series Power Macintosh 7100/66, 7100/66AV, 7100/80, 7100/80AV[...]

Service Source K Basics Po wer Macintosh 7100 Series[...]

Basics Power Macintosh System Overview - 1 Power Macintosh System Overview PowerPC microprocessors are a family of processors built on reduced instruction-set computing (RISC) technology. RISC processors streamline the internal workings of computers. Whereas traditional (complex instruction-set computing, or CISC) processors contain a wide variety [...]

Basics Power Macintosh System Overview - 2 Previously, RISC technology had been used only in high-end workstations and commercial database servers. With the introduction of Macintosh PowerPC computers, Apple succeeded in bringing RISC technology to personal computing. K ey Points Three key points to remember about a PowerPC processor- based Macinto[...]

Basics Power Macintosh System Overview - 3 Compatibility is not limited just to applications. INITs, CDEVs, drivers, and other Macintosh utility software also work on PowerPC processor-based Macintosh systems. So do AppleTalk devices (such as printers), SCSI devices (such as hard drives and scanners), ADB devices (such as mice, trackballs, and keyb[...]

Basics Power Macintosh System Overview - 4 of the fastest 68040- and 80486-based personal computers, the real promise of PowerPC technology is that it enables Apple and other developers to deliver new software capabilities on Macintosh systems that were previously available only on high-end workstations. T r oubleshooting Tips When troubleshooting [...]

Basics Power Macintosh System Overview - 5 provided in the Symptom Charts section of the Troubleshooting chapter under the “System” topic heading. 3 If a Power Macintosh system has bad RAM SIMMs installed, you will not hear death chimes. Instead, a dialog box will appear alerting you to the fact that a bad RAM SIMM has been detected. Additional[...]

Basics Power Macintosh System Overview - 6 5 The Power Macintosh AV systems use the same logic board as the non-AV versions. The only difference is that the AV versions have the Power Macintosh AV Card installed in the PDS slot. The Power Macintosh 7100/66 and 7100/80 systems must have a video card installed in the PDS slot. These systems use the P[...]

Basics HDI-45 Pinouts - 7 HDI-45 Pinouts This section includes an illustration of the HDI-45 connector and a table containing the pinout descriptions. Figure: HDI-45 Connector on the Logic Board[...]

Basics HDI-45 Pinouts - 8 T able: HDI-45 Pinouts Pin Description 1 Analog audio ground 2 Audio input shield 3 Left channel audio input 4 Right channel audio input 5 Left channel audio output 6 Right channel audio output 7 Reserved 8 Monitor ID sense line 1 9 Monitor ID sense line 2 (continued)[...]

Basics HDI-45 Pinouts - 9 10 Green ground (shield) 1 1 Green video output (75Ω) 1 2 Video input power ground 13 Power for camera +5 V 1 4 Reserved 1 5 Reserved 1 6 Reserved 1 7 Reserved 18 Monitor ID sense line 3 19 S-video input shield 20 S-video input luminance (Y) Pin Description (continued)[...]

Basics HDI-45 Pinouts - 10 21 S-video input chroma (C) 2 2 Reserved 2 3 Reserved 2 4 Reserved 2 5 Reserved 26 Red ground (shield) 2 7 Red video output (75Ω) 28 I 2 C data signal 29 I 2 C clock signal 3 0 Reserved 31 Monitor ID Pin Description (continued)[...]

Basics HDI-45 Pinouts - 11 32 Monitor ID 33 Vertical sync signal 3 4 Composite sync signal 3 5 ADB power +5 V 3 6 ADB ground 3 7 ADB data 3 8 Keyboard switch 3 9 Reserved 4 0 Reserved 41 Monitor ID 42 Horizontal sync signal Pin Description (continued)[...]

Basics HDI-45 Pinouts - 12 4 3 Video sync ground 44 Blue ground (shield) 45 Blue video output (75Ω) Pin Description[...]

Basics Rear Panel Connectors - 1 3 Rear Panel Connectors The figure on the following page shows the rear panel of a Power Macintosh 7100 computer with a 2 MB Video Card installed. The AV version of the Power Macintosh 7100 would have a Power Macintosh AV Card installed instead of the 2 MB Video Card. In addition to a DB-15 connector, the AV Card in[...]

Basics Rear Panel Connectors - 1 4 DB-15 Power On SCSI Ethernet HDI-45 Video Printer Modem ADB Sound Out Sound In P ower Macintosh 7100 Rear P anel[...]

Basics Logic Board Connectors - 1 5 Logic Board Connectors The figure on the following page shows a Power Macintosh 7100 Series logic board.[...]

Basics Logic Board Connectors - 1 6 DRAM SIMMs Power On/Off Switch SCSI Ethernet AV Display Connector Serial Ports ADB Sound In Sound Out 601 PDS 4 MB ROM L2 Cache Slot 601 Soldered DRAM P ower Macintosh 7100 Logic Boar d[...]

Service Source K Specifications Po wer Macintosh 7100 Series[...]

Specifications Processor - 1 Processor CPU Built-in MMU and FPU 32K of on-chip cache memory 7100/66: 66 MHz PowerPC 601 RISC microprocessor Requires system software version 7.1.2 or later 7100/80: 80 MHz PowerPC 601 RISC microprocessor Requires system software version 7.5 or later Note : To run System 7.5 on the Power Mac 7100/80, you must install [...]

Specifications Memory - 2 Memory RAM 8 MB RAM soldered on logic board, expandable to 136 MB via 4 SIMM sockets on logic board (using pairs of same size, 80 ns or faster, 72-pin noncomposite SIMMs); 16 MB configuration has two 4 MB SIMMs installed Note : SIMMs must be installed in pairs of the same size and speed. Install noncomposite SIMMS only. RO[...]

Specifications Memory - 3 VRAM 7100/66 & 7100/80: 1 MB, expandable to 2 MB using four 256K VRAM SIMMs 7100/66A V & 2 MB 7100/80A V : Cache 7100/66: 32K of on-chip cache; optional 256K level 2 cache available 7100/80: 32K of on-chip cache; 256K level 2 cache standard Clock/calendar CMOS custom chip with long-life lithium battery[...]

Specifications Disk Storage - 4 Disk Storage Hard Drive 7100/66: 250 MB or 500 MB hard drive 7100/80: 500 MB or 700 MB hard drive CD-R OM 7100/66: Optional internal CD-ROM drive 7100/66A V : Internal AppleCD 300i Plus CD-ROM drive 7100/80 & 7100/ 80A V : Internal AppleCD 300i Plus CD-ROM drive standard on some models and optional on others[...]

Specifications Disk Storage - 5 Floppy Drive 1.4 MB Apple SuperDrive Manual Insert[...]

Specifications I/O Interfaces - 6 I/O Interfaces SCSI One SCSI port; DB-25 connector Supports a maximum of six external devices (five when internal CD-ROM is installed) Serial Two RS-232/RS-422 LocalTalk/GeoPort serial ports; mini DIN- 9 connectors (backward compatible with mini DIN-8 connectors) A pple Desktop Bus One Apple Desktop Bus (ADB) port;[...]

Specifications I/O Interfaces - 7 Expansion Slot One processor-direct slot (PDS); 182-pin connector NuBus Three NuBus slots support standard size cards; 96-pin Euro-DIN connectors Sound 16-bit stereo in and out Sample rates of 48, 44.1, 24, and 22.05 kHz Input/output line level: 1 V peak-to-peak Input/output signal-to-noise ratio (SNR): 82 dB with [...]

Specifications I/O Interfaces - 8 V ideo One HDI-45 DRAM-based video port on logic board supports direct connection to Apple AudioVision monitors and with optional HDI-45 to DB-15 adapter supports 12", 13", 14", 15" portrait, 16", and 17" monitors 7100/66 & 7100/80: Also has a Power Macintosh 2 MB Video Card with o[...]

Specifications I/O Devices - 9 I/O De vices K eyboard Standard, extended, or adjustable keyboard Keyboard draws 25–80 mA, depending on model of keyboard Mouse ADB Mouse II; Draws up to 10 mA Microphone 7100/66: Optional Apple PlainTalk microphone; unidirectional and optimized for use with speech recognition 7100/66A V , 7100/80 & 7100/80A V :[...]

Specifications Video Display - 1 0 V ideo Display V ideo Support System must have the Power Macintosh 2 MB Video Card or Power Macintosh AV Card installed All Power Macintosh 7100 series computers support monochrome, color, VGA, and SVGA formats on the HDI-45 logic board connector, including: • Macintosh 12" Monochrome Display (640 x 480) ?[...]

Specifications Video Display - 1 1 V ideo Support (continued) All Power Macintosh 7100 series computers also support the following monitors via the DB-15 connector on their respective video cards: • Macintosh 19" Color Display (1024 x 768) • Apple Multiple Scan 20 Display (1280 x 1024) • Macintosh 21" Color Display (1152 x 870) And [...]

Specifications Electrical - 1 2 Electrical A/C Line Input V oltage 100–240 VAC; RMS single phase, automatically configured Input Line Frequency 50–60 Hz Input Po wer 167 W maximum continuous, 230 W peak input (not including monitor power) Po wer Supply DC Output 112 W continuous output[...]

Specifications Physical - 1 3 Physical Dimensions Height: 6.0 in. (152 mm) Width: 13.0 in. (330 mm) Depth: 16.5 in. (419 mm) W eight 24 lb. (11.3 kg) (Weight will vary based on internal devices installed.)[...]

Specifications Environmental - 14 En vironmental Operating T emperatur e 10–40° C (50–104° F) Storage T emperatur e –40 to 47° C (–40 F to 116.6° F) Relative Humidity 5–90% (noncondensing) Altitude 0–3,048 m (0–10,000 ft.)[...]

Service Source K Troubleshooting Power Macintosh 7100 Series[...]

Troubleshooting General/ - 1 General The Symptom Charts included in this chapter will help you diagnose specific symptoms related to your product. Because cures are listed on the charts in the order of most likely solution, try the first cure first. Verify whether or not the product continues to exhibit the symptom. If the symptom persists, try the[...]

Troubleshooting Symptom Charts/ Power Supply - 2 Symptom Charts Power Supply System does not power up 1 Reset logic board. (Refer to Additional Procedures.) 2 Reseat ROM SIMM and cache SIMM. 3 Replace power supply. 4 Replace logic board.[...]

Troubleshooting Symptom Charts/ Error Chords - 3 Error Chords One-part error chord sounds during startup sequence 1 Disconnect hard drive power cable and hard drive data cable. Reboot system. If startup sequence is normal, run Macintosh Hard Disk test and replace hard drive if necessary. 2 Disconnect floppy drive cable and reboot system. If startup[...]

Troubleshooting Symptom Charts/ System - 4 System Does not power on; screen is black, fan is not running and LED is not lit 1 Check cables. 2 Plug monitor directly into wall socket, and verify that monitor has power. 3 Reset logic board. (Refer to Additional Procedures.) 4 Reseat ROM SIMM and cache SIMM. 5 Replace power cord. 6 Replace power supply[...]

Troubleshooting Symptom Charts/ System (Continued) - 5 System (Continued) System shuts down intermittently 1 Check that air vents are clear. Thermal protection circuitry may shut down system. After 30 to 40 minutes, system should be OK. 2 Replace power cord. 3 Check batteries. Refer to "Battery Verification" in Additional Procedures. 4 Re[...]

Troubleshooting Symptom Charts/ System (Continued) - 6 System (Continued) System intermittently crashes or locks up 1 Verify that system software is version 7.1.2 or later. 2 Verify SIMMs are noncomposite and installed in like pairs (same size/speed). 3 Verify that software is known-good. 4 Verify that software is Power Macintosh compatible (contac[...]

Troubleshooting Symptom Charts/ Video - 7 Video Screen is dark, audio and at least one drive operate, fan is running, and LED is lit 1 Adjust brightness on monitor. 2 Replace video cable. 3 Try using known-good RAM SIMMs. 4 If monitor is attached to DB-15 connector, attach monitor to HDI-45 connector. If problem goes away, verify VRAM SIMMs on vide[...]

Troubleshooting Symptom Charts/ Video (Continued) - 8 Video (Continued) Screen is dark, audio and drive do not operate, fan is running, and LED is lit 1 Remove peripherals. 2 Remove NuBus cards. 3 Replace DRAM SIMMs 4 Replace VRAM SIMMs. 5 Replace video card. 6 Replace power supply. 7 Replace logic board. Partial or whole screen is bright and audio[...]

Troubleshooting Symptom Charts/ Video (Continued) - 9 Video (Continued) Screen is completely dark, fan is not running, and LED is not lit 1 Verify that external power cables are properly connected. 2 Reset logic board. (Refer to Additional Procedures.) 3 Remove peripherals. 4 Remove NuBus cards. 5 Replace power supply. 6 Replace logic board. Retain[...]

Troubleshooting Symptom Charts/ Floppy Drive - 10 Floppy Drive Audio and video are present, but internal floppy drive does not operate 1 Replace internal floppy drive cable. 2 Replace internal floppy drive. 3 Replace logic board. Retain customer’s SIMMs. Floppy disk ejects, and display shows Mac icon with blinking “X” 1 Try a different floppy[...]

Troubleshooting Symptom Charts/ Floppy Drive (Continued) - 1 1 Floppy Drive (Continued) Floppy drive attempts to eject disk but doesn’t 1 Push floppy disk completely in. 2 Eject floppy disk manually. 3 Replace floppy drive. 4 Reseat or replace top housing assembly.[...]

Troubleshooting Symptom Charts/ Hard Drive - 12 Hard Drive Internal hard drive runs continuously 1 Update driver software of hard drive using HD-SC Setup. 2 Reinstall system software. 3 Replace SCSI data cable. 4 Replace internal hard drive. 5 Replace logic board. Retain customer’s SIMMs. Internal hard drive does not operate 1 Replace SCSI data c[...]

Troubleshooting Symptom Charts/ CD-ROM Drive - 13 CD-ROM Drive CD-ROM drive does not accept a compact disc 1 Exchange disk (if disk is dirty or damaged). 2 Replace CD-ROM drive mechanism. Macintosh does not display CD-ROM drive icon 1 Verify that CD-ROM extension is in System Folder. 2 Replace CD-ROM drive mechanism. 3 Replace SCSI data cable. Comp[...]

Troubleshooting Symptom Charts/ Peripheral - 1 4 Peripheral Works with internal or external SCSI device, but does not work with both 1 Replace external SCSI cables. 2 Verify that there is only one terminator on external devices. 3 Verify that SCSI select switch on any external device is set differently from any internal SCSI device. 4 Verify that t[...]

Troubleshooting Symptom Charts/ Peripheral (Continued) - 1 5 Peripheral (Continued) Cursor does not move 1 Reboot computer. 2 Verify that mouse is connected properly. 3 If mouse was connected to keyboard, connect mouse to computer ADB port instead. If mouse works, replace keyboard. 4 If mouse does not work in any ADB port on computer, replace mouse[...]

Troubleshooting Symptom Charts/ Peripheral (Continued) - 1 6 Peripheral (Continued) Double-click does not open application, disk, or server 1 Remove duplicate system files from hard drive. 2 Clear parameter RAM. Hold down <Command> <Option> <P> <R> during startup but before "Welcome to Macintosh" appears. 3 If mous[...]

Troubleshooting Symptom Charts/ Miscellaneous - 17 Miscellaneous About This Macintosh reports more system memory than is installed 1 Verify that RAM SIMMs are installed in matching pairs (same size and speed). 2 Replace RAM SIMMs. About This Macintosh reports less system memory than is installed 1 Verify that RAM SIMMs are installed in matching pai[...]

Service Source K T ake Apart Po wer Macintosh 7100 Series[...]

Take Apart Top Cover - 1 Top Cover No preliminary steps are required before you begin this procedure. 1 Gently loosen the captive screw. Note : Do not force the screw. 2 Slide the top housing toward the front 1 inch. Lift the top housing straight up. Caution : Do not attempt to tilt the top housing when you remove it. Top Housing EMI Gasket Captive[...]

Take Apart Top Cover - 2 Replacement Note: The top housing must have EMI gaskets inside the bottom edge of each side of the housing. Replacement Note: Do not jar the interrupt switch and light pipe out of alignment when you replace the top housing. Top Housing EMI Gasket Captive Screw[...]

Take Apart Power Supply - 3 Power Supply Before you begin, remove the top housing. Caution : Review the ESD precautions in Bulletins/ Safety. Power Supply[...]

Take Apart Power Supply - 4 1 I f a CD-ROM drive is installed, squeeze its side tabs and pull the drive out an inch or two to more easily reach the power supply. CD-ROM Drive[...]

Take Apart Power Supply - 5 2 If there is a power supply strap installed on the unit, squeeze on the two ends of the strap and push it through the metal opening to remove it. Note : The power supply strap is part of the shipping packaging for some power supplies. When replacing the power supply you should replace the strap if present.[...]

Take Apart Power Supply - 6 3 R emove the power supply screw from the rear panel. 4 Pry the latch away from the base of the power supply. 5 Grasp the power supply and firmly lift it out of the drive mount chassis. Note : The firm lifting motion disconnects the power supply’s connector from the logic board. Power Supply Screw Rear Panel Power Supp[...]

Take Apart Drive Chassis - 7 Drive Chassis Before you begin, remove the following: • Top housing • Power supply Drive Chassis[...]

Take Apart Drive Chassis - 8 1 Disconnect these cables: • Floppy drive cable • SCSI power cable • SCSI data cable Floppy Drive Cable SCSI Data Cable SCSI Power Cable[...]

Take Apart Drive Chassis - 9 2 If a CD-ROM drive is installed, disconnect these cables: • SCSI power cable • SCSI data cable • CD-ROM audio cable SCSI Data Cable SCSI Power Cable CD-ROM Audio Cable CD-ROM Drive[...]

Take Apart Drive Chassis - 1 0 3 Remove the two drive chassis screws. Drive Chassis[...]

Take Apart Drive Chassis - 1 1 4 Lift the front of the drive chassis until the chassis is perpendi- cular to the bottom case. Note : The chassis swivels where the chassis tabs meet the bottom housing. Chassis Tabs[...]

Take Apart Drive Chassis - 1 2 5 Guide the chassis tabs out of the slots in the bottom housing and remove the chassis. Chassis Tab Chassis (Installed) Chassis (Perpendicular for Removal)[...]

Take Apart Drive Chassis - 1 3 Replacement Note: Carefully seat the bottom corners of the drive chassis into the guides in the bottom housing. Guides Drive Chassis Drive Chassis[...]

Take Apart Floppy Drive - 14 Floppy Drive Before you begin, remove the top housing. Caution : Review the ESD precautions in Bulletins/ Safety. Caution : Review the precautions in Bulletins/ Safety. Floppy Drive[...]

Take Apart Floppy Drive - 15 1 Disconnect the floppy drive cable from the floppy drive. 2 Remove the floppy drive mounting screw. 3 Pry up the mounting tab and slide out the floppy drive. Tab Screw Floppy Drive Floppy Drive Cable[...]

Take Apart Hard Drive - 16 Hard Drive Before you begin, remove the top housing. Caution : Review the ESD precautions in Bulletins/ Safety. Hard Drive[...]

Take Apart Hard Drive - 17 1 Disconnect the SCSI data cable and the SCSI power cable from the hard drive. 2 Remove the hard drive mounting screw from the carrier. 3 Lift the back of the hard drive and slide the hard drive carrier out of the drive chassis. Hard Drive Screw SCSI Data Cable SCSI Power Cable[...]

Take Apart Hard Drive - 18 Replacement Note: For information on removing the hard drive from the carrier and returning drives, cables, and carriers to Apple, refer to the Parts chapter in this manual. Hard Drive SCSI Power Cable SCSI Data Cable Screw[...]

Take Apart CD-ROM Drive - 19 CD-ROM Drive Before you begin, remove the top housing. Caution : Review the ESD precautions in Bulletins/ Safety. Note : A CD-ROM drive is optional. CD-ROM Drive[...]

Take Apart CD-ROM Drive - 20 1 Squeeze the side tabs and pull the drive out a few inches to more easily perform the next step. CD-ROM Drive[...]

Take Apart CD-ROM Drive - 21 2 D isconnect these cables from the CD-ROM drive: • Audio cable • SCSI power cable • SCSI data cable CD-ROM Drive CD-ROM Audio Cable SCSI Data Cable SCSI Power Cable[...]

Take Apart CD-ROM Drive - 22 3 Slide out the CD-ROM drive. 4 Remove the drive rails and EMI shield from the CD-ROM drive. CD-ROM Drive Rail CD-ROM Drive CD-ROM Drive Rail[...]

Take Apart CD-ROM Drive - 23 Replacement Note: The connectors on the SCSI data cable are keyed. You may need to twist the cable to insert the connector properly. Key[...]

Take Apart Video Card - 2 4 Video Card Before you begin, remove the top housing. Caution : Review the ESD precautions in Bulletins/ Safety. Video Card[...]

Take Apart Video Card - 2 5 1 Caution : Pull up evenly on both sides of the video card to avoid bending the connector pins, and remove the card from the expansion slot. Replacement Caution : When replacing the card, do not force it into the expansion slot. If the card does not seat properly, remove it and try again.[...]

Take Apart Fan - 2 6 Fan Before you begin, remove the top housing. Caution : Review the ESD precautions in Bulletins/ Safety. Note : The fan is present only in the 7100/80 and 7100/ 80AV models. Fan[...]

Take Apart Fan - 2 7 1 Turn the computer chassis on its side so that the hard drive is facing up. 2 Disconnect the SCSI power cable from the fan cable. Logic Board Hard Drive SCSI Power Cable Fan Cable[...]

Take Apart Fan - 2 8 3 Caution : When remov- ing the fan, be careful that you don’t knock the heat sink or damage the DRAM chips on the logic board. Grasp the fan and gently pull down and out on the fan to release it from the metal drive chassis. Note : The fan bracket has five plastic tabs un- derneath that attach to a metal slot in the drive ch[...]

Take Apart Fan - 2 9 Replacement Caution : When replacing the fan, be careful that you don’t knock the heat sink or damage the DRAM chips on the logic board. 4 The fan bracket has five plastic tabs on its underneath side that are used to attach the fan to the metal drive chassis. To replace the fan, insert the main plastic tab in the middle of th[...]

Take Apart Fan - 3 0 Important: Before you replace the top housing, verify that the replacement fan is working.[...]

Take Apart Speaker - 31 Speaker Before you begin, remove the top housing. Caution : Review the ESD precautions in Bulletins/ Safety. Speaker[...]

Take Apart Speaker - 32 1 Disconnect the speaker cable from the logic board. 2 Remove the speaker mounting screws and pull out the speaker. Note : There is more than one version of speaker for the computer. Speakers install with four or two screws, depending on the version. Speaker Logic Board Speaker Cable[...]

Take Apart Logic Board - 3 3 Logic Board Before you begin, remove the following: • Top housing • Power supply • Drive chassis • Video card • Reset/Interrupt actuator • Speaker (Optional) Logic Board[...]

Take Apart Logic Board - 3 4 1 Remove the customer’s RAM SIMMs and 256K cache SIMM before returning the logic board to Apple. Note : Grasp the cache SIMM by its corners and pull up firmly to remove it. Note : The connectors for the cache and ROM SIMMs are functionally the same, and the ROM and 256K cache SIMMs may be installed in either connector[...]

Take Apart Logic Board - 3 5 2 Remove the screw in the center of the logic board. 3 Slide the logic board toward the front about 1/2 inch and lift the board out of the bottom housing. Screw[...]

Take Apart Logic Board - 3 6 Replacement Note : Remove the customer’s SIMMs from the defective logic board and install them on the replacement logic board. Replacement Note: Position the center rear edge of the logic board in the plastic bracket and slide the board straight back. Logic Board Logic Board[...]

Service Source K Upgrades Po wer Macintosh 7100 Series[...]

Upgrades Expansion Cards - 1 Expansion Cards Before you begin, remove the top housing. Caution : Review the ESD precautions in Bulletins/ Safety. Note: The Power Macintosh 7100/66 must have the Power Macintosh 2 MB Video Card installed in its PDS slot. The Power Macintosh 7100/66AV must have the Power Macintosh AV Card installed in its PDS slot. Ca[...]

Upgrades Expansion Cards - 2 on both sides of the expansion card to avoid bending the connector pins and remove the card from the expansion slot. Replacement Caution: When replacing the card, do not force it into the expansion slot. If the card does not seat properly, remove it and try again.[...]

Upgrades CD-ROM Upgrade - 3 CD-ROM Upgrade Before you begin, remove the top housing. Caution : Review the ESD precautions in Bulletins/ Safety. CD-ROM Drive[...]

Upgrades CD-ROM Upgrade - 4 1 From the inside of the top housing, squeeze in the tabs of the blank bezel and push out the bezel Blank Bezel Tab[...]

Upgrades CD-ROM Upgrade - 5 2 Push in the slotted bezel. Slotted Bezel[...]

Upgrades CD-ROM Upgrade - 6 3 I n stall the EMI shield on the front on the CD- ROM drive. 4 Attach the CD-ROM drive rails to the CD-ROM drive. 5 Slide the CD-ROM drive about three quarters of the way into the drive mount chassis. CD-ROM CD-ROM Drive CD-ROM Drive Rail Drive Rail[...]

Upgrades CD-ROM Upgrade - 7 6 Connect these cables to the CD-ROM drive: • CD-ROM audio cable • SCSI data cable • SCSI power cable 7 Connec t the CD-ROM audio cable to the logic board. CD-ROM SCSI Data Cable SCSI Power Cable Audio Cable[...]

Upgrades CD-ROM Upgrade - 8 8 Push the CD-ROM drive c ompletely into the CD- ROM slot until you hear a click. CD-ROM Drive[...]

Upgrades Power Macintosh Upgrade - 9 Power Macintosh Upgrade Before you begin, remove the following: • Top housing • Power supply • CD-ROM drive (if present) • Hard drive Caution : Review the ESD precautions in Bulletins/ Safety. Power Macintosh 7100/66 Logic Board[...]

Upgrades Power Macintosh Upgrade - 1 0 Note: The Power Macintosh 7100/66 Upgrade Kit for the Centris 650 or Macintosh Quadra 650 includes a Power Macintosh 7100/66 logic board, top housing, bottom chassis, 1.4 MB manual insert floppy drive, video card, SCSI power cable, and CD-ROM EMI shield. Power Macintosh 7100/66 Logic Board[...]

Upgrades Power Macintosh Upgrade - 1 1 1 Disconnect the following cables from the old logic board and reconnect them to the new board: • CD-ROM audio cable (if present) • Floppy drive cable • SCSI data cable Note: You may find it easier to connect the cables if you remove the drive chassis. Refer to Take Apart. Note : The new SCSI power cable[...]

Upgrades Power Macintosh Upgrade - 1 2 2 If the customer’s old logic board had DRAM SIMMs installed, remove them and install them on the upgraded logic board. Important: You must install DRAM SIMMs in matching pairs (that is, SIMMs of the same size and speed). The SIMMs must be 80 ns or faster, 72-pin, noncomposite SIMMs. Replacement Note : Retur[...]

Upgrades Power Macintosh Upgrade - 1 3 3 Guide the mounting tabs on the har d drive carrier into the slots in the upgraded drive chassis. 4 Slide the hard drive carrier into place. Hard Drive[...]

Upgrades Power Macintosh Upgrade - 1 4 5 Insert the mounting screw that secures the hard drive carrier to the drive chassis.[...]

Upgrades Power Macintosh Upgrade - 1 5 6 Install the EMI shield on the front of the CD-ROM drive (if present). 7 Slide the CD-ROM drive into the upgraded drive chassis.[...]

Upgrades Power Macintosh Upgrade - 1 6 8 If there is a CD-ROM drive present, connect these cables: • SCSI power cable • SCSI data cable • CD-ROM audio cable CD-ROM Drive CD-ROM Audio Cable SCSI Data Cable SCSI Power Cable[...]

Upgrades Power Macintosh Upgrade - 1 7 9 Connect these cables: • Floppy drive cable • SCSI power cable • SCSI data cable Floppy Drive Cable SCSI Data Cable SCSI Power Cable[...]

Upgrades Power Macintosh Upgrade - 1 8 10 Reinstall the power supply in the drive chassis. Press down on the power supply until it snaps into place. 1 1 Replace the power supply screw at the rear panel. Note: An extra power supply screw is provided in the upgrade kit. Screw Rear Panel Power Supply[...]

Upgrades Power Macintosh Upgrade - 1 9 1 2 If there was a power supply strap installed on the old unit, squeeze on the two ends of the strap and push it through the metal opening on the chassis. 1 3 Install the strap on the upgraded unit. Note: The power supply strap is part of the shipping packaging for some power supplies. When replacing the powe[...]

Upgrades Power Macintosh Upgrade - 2 0 Note: The height of the power supply will determine whether you install the power supply strap in the top or bottom slot. When installed, the strap should be flush with the power supply. Power Supply Strap[...]

Upgrades Power Macintosh Upgrade - 2 1 14 Caution : When install- ing a video card, push down evenly on both ends of the card. Do not force the card into the expan- sion slot. If the card does not seat properly, remove it and try again. To upgrade to a Power Mac 7100/66, install the Power Macintosh 2 MB Video Card in the PDS slot on the logic board[...]

Upgrades Power Macintosh Upgrade - 2 2 Note: The Power Macintosh 7100/66 and 7100/66AV must have a video card installed for proper bus termination.[...]

Upgrades Power Macintosh Upgrade - 2 3 1 5 Remove the reset/ interrupt actuator from the old chassis and install it in the upgraded chassis. Reset/Interrupt Actuator[...]

Upgrades Power Macintosh Upgrade - 2 4 1 6 Connect the speaker cable to the upgraded logic board. Speaker Cable Connection[...]

Upgrades Power Macintosh Upgrade - 2 5 1 7 Copy the computer’s serial number from the old top housing to the new top housing. Note: A blank serial number label is provided on the back of the upgraded bottom housing. 1 8 Lower the top housing down so that it clears the drives and slide the top housing back into place. Replacement Note: Do not atte[...]

Upgrades Power Macintosh Upgrade - 2 6 Replacement Note: Do not jar the reset/ interrupt actuator and light pipe out of alignment when you replace the cover. Top Housing[...]

Upgrades Power Macintosh Upgrade - 2 7 19 Caution: Excessive force on the captive screw will damage the top housing. Tighten the captive screw on the top housing. Note: You must install the System 7.1.2 software that came with the Power Macintosh Logic Board Upgrade Kit. Refer to the user manual provided in the upgrade kit for instal- lation instru[...]

Upgrades Power Macintosh Upgrade - 2 8 2 0 Run MacTest Pro in looping mode or other software in demo mode for 1 hour as a burn-in test. 21 Note: Contact Finished Goods for an RMA number to return the old logic board. Return the old logic board and floppy drive in the old housing.[...]

Service Source K Additional Procedures Po wer Macintosh 7100 Series[...]

Additional Procedures Battery Verification - 1 Battery Verification Before you begin, remove the following: • Top housing • Power supply • Drive chassis ± W arning: If handled or discarded improperly, the lithium battery in the computer could explode. Review battery handling and disposal instructions and the ESD precautions in Bulletins/Safe[...]

Additional Procedures Battery Verification - 2 1 Set the voltmeter to the 10 volts DC scale. 2 Hold the positive probe of the voltmeter to the positive end of the battery (marked “+” on the logic board) and the negative probe to the negative end of the battery. 3 If the battery voltage is below 3.2 volts, replace the battery. Refer to “Batter[...]

Additional Procedures Battery Replacement - 3 Battery Replacement Before you begin, remove the following: • Top housing • Power supply • Drive chassis ± W arning: If handled or discarded improperly, the lithium battery in the computer could explode. Review battery handling and disposal instructions and ESD precautions in Bulletins/Safety. Ba[...]

Additional Procedures Battery Replacement - 4 1 Using a small flat-blade screwdriver, pry open the latch at the end of the battery holder and lift off the cover.[...]

Additional Procedures Battery Replacement - 5 2 Grasp the battery and remove it from the holder. 3 Return the battery to Apple for proper disposal. For information on battery packaging and labeling, refer to the instructions in Bulletins/Safety.[...]

Additional Procedures Reset Logic Board - 6 Reset Logic Board Before you begin, remove the following: • Top housing • Power supply • Drive chassis • Power cord Note: Whenever you have a unit that fails to power up, you should follow this procedure to reset the logic board before replacing any modules. ± W arning: If handled or Battery Batt[...]

Additional Procedures Reset Logic Board - 7 discarded improperly, the lithium battery in the computer could explode. Review battery handling and disposal instructions and ESD precautions in Bulletins/Safety.[...]

Additional Procedures Reset Logic Board - 8 1 Unplug the co mputer first. 2 Using a small flat-blade screwdriver, pry open the latch at the end of the battery holder and lift off the cover.[...]

Additional Procedures Reset Logic Board - 9 3 Grasp the battery and remove it from the holder.[...]

Additional Procedures Reset Logic Board - 1 0 4 Press the computer’s power-on button, which is located on the rear panel beneath the power outlet. Wait 5–10 minutes and then • Replace the battery • Replace the drive chassis • Replace the power supply Replacement Note: Make sure the battery is facing in the correct (+/-) direction. Note: T[...]

Additional Procedures Reset/Interrupt - 11 Reset/Interrupt Befor e you begin, remove the top housing. Caution : Review the ESD precautions in Bulletins/ Safety. Reset/Interrupt Actuator[...]

Additional Procedures Reset/Interrupt - 12 1 With one finger, lift the center tab of the actuator. 2 Gently lift the rear of the actuator up and away from the front of the case. Reset/Interrupt Actuator[...]

Service Source K Exploded V ie w Po wer Macintosh 7100 Series[...]

Exploded View 1 Bottom Housing 922-0898 CD-ROM Audio Cable 922-0724 Light Pipe 815-6272 NuBus Access Cover 810-6035 Power Cable * 922-0051 922-1379 Floppy Drive Cable 922-0112 Floppy Drive Carrier 922-0763 CD ROM Drive 661-0913 CD Carrier Rails 922-0067 Manual Insert Floppy Drive 661-0121 Internal Chassis 922-0058 Logic Board 661-0897 661-0208 Powe[...]