Apple G4 manual

Page 73

Take Apart

Logic Board, AGP Graphics/Gigabit Ethernet/Digital Audio - 51

 

procedure, the steps for

 

 

removing the board are the

 

same.

 

1.

Disconnect all cables

 

 

from the logic board.

 

2.

Using a Phillips

 

 

screwdriver, remove

 

 

the three logic board

 

 

mounting screws.

3. For Power Mac G4 (Gigabit Ethernet/ Digital Audio) computers, remove the three processor module standoffs.

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Contents Service Source Power Mac G4 Macintosh Server G4 Basics Product Description OverviewIdentifying Versions Power Mac G4 New Technologies Processor Standard ConfigurationsMemory Storage Graphics Support Environmental Requirements Electrical Requirements and Agency ApprovalsSize and Weight Configure-to-Order Options Power Mac G4 Digital Audio Views Power Mac G4 AGP Graphics/Gigabit Ethernet ViewsPower Mac G4 QuickSilvers/Digital Audio Internal Locator Power Mac G4 AGP Graphics/Gigabit Ethernet Internal LocatorUSB PowerMac G4 AGP Graphics/Gigabit Ethernet Logic BoardsPowerMac G4 QuickSilvers/Digital Audio Logic Board Power Mac G4 PCI Graphics Logic Board Strategy and Ordering Repair Strategy/WarrantyUSA Ordering Canadian Ordering WarrantyOnly Canada Only Take Apart General Identifying Models Power Mac G4Page Page Tools Opening the Computer ProceduresPage Video Card Page Take Apart Video Card Before you begin, open the side access panel Page Page Page Page Page Modem, PCI Graphics Page Important The modem Page Page Page Page FireWire Board, PCI Graphics Page Processor Fan, Power Mac G4 QuickSilvers Page Processor Module, Power Mac G4 QuickSilvers Page Page ±Warning When Page ±Warning Hold Replacement Note WhenImportant If you are Module, you must also Processor Module AGP Graphics/Gigabit Ethernet/Digital Audio ±Warning When Page To Apple. Make sure the hole Processor Module, PCI Graphics Page Page Page Page Processor Replacement Note Position Important If you are Logic Board, Power Mac G4 QuickSilvers Page Replacing the logic board Logic Board, AGP Graphics/Gigabit Ethernet/Digital Audio Page Memory cards, modem, Logic Board, PCI Graphics Page You must transfer Page Sdram Dimm Sdram Dimm Hard Drive, IDE /ATA Page Page Page Page Replacement Note To install Reconnecting a dual-drive LVD Scsi Hard Drive, Ultra2Page Page Page Replacement Note Page Page Page Important Before Ultra2 LVD Scsi Card Page Carrier Support Plate Page Page CD/DVD Drive, Power Mac G4 QuickSilvers Page Page Page Page Inserting the drive carrier Zip Bezel/Blank Bezel, Power Mac G4 QuickSilvers Page Zip Drive, Power Mac G4 QuickSilvers Page Page Page Page Page Replacement Note When Before you begin, open the side access panel Page Page Page Page Page Page Page Zip Drive, PCI/AGP Graphics/Gigabit Ethernet/Digital Audio Fan, Power Mac G4 QuickSilvers Page Replacement Note Use Page Bracket, make sure Before you begin, open the side access panel Page Replacement Note The fan Page Power Supply, Power Mac G4 QuickSilvers Page Page Page Page Page Page Replacement Note If you Replacement Note You must Page Page Page Page Page Page Speaker, Power Mac G4 QuickSilvers Page Page Speaker, PCI/AGP Graphics/Gigabit Ethernet/Digital Audio Page Page Front Panel Board, Power Mac G4 QuickSilvers Page Page Before you begin, open the side access panel Page Page Antenna Page Page Top Handles, Front Rear Page Installing the top handles Top Panel Page Supports, Front Rear Page Lower Panels, Front Rear Page Front Panel Page CD/DVD Drive Door, Power Mac G4 QuickSilvers Page Page Page Rear Vented Panel Page Page Latch Panel Page Right Side Access Panel Page Page Page Left Side Panel Page Page Page Panel, PCI Graphics Page Page Panel Cover Page Troubleshooting Power Mac G4 QuickSilvers/Digital Audio Block Diagram Block DiagramsMain Logic Board Power Mac G4 Gigabit Ethernet Block DiagramPower Mac G4 AGP Graphics Block Diagram Power Macintosh G4 PCI Graphics Block Diagram Power-On Self Test Page Power Mac G4 QuickSilvers/Digital Audio Logic Board Diagram Logic Board DiagramsMonitor Power Macintosh G4 PCI Graphics Logic Board Diagram Resetting the PMU on the Logic Board Logic Board TroubleshootingProcessor Module Page Page Logic Board LEDs Power Mac G4 all models except PCI Graphics Power Macintosh G4 PCI Graphics Resetting the Cuda Chip Power Macintosh G4 PCI Graphics Resetting the PCI Logic Board DS1 = ATA drive activity Logic Board LEDs Power Macintosh G4 PCI GraphicsDS4 and DS5 = USB power for downstream devices Page DS6 = Ultra ATA bus activity DS7 & DS8 = Power IndicationDS9 = CPU Bus Request Power Macintosh G4 PCI Graphics LEDs Locator Verification Procedure Power Supply VerificationPower Mac G4 AGP or PCI see Figure Power Supply 20-Pin Connector Page Power Supply 22-Pin Connector Page Power Supply 22-Pin Connector and 4-Pin Connector Page Page Page PCI/AGP/Gigabit Ethernet QuickSilvers/ Digital Audio Sdram DIMMsPower Macintosh G4 PCI Graphics Power Mac G4 all models except PCI GraphicsPCI Cards Video Card InstallationPower Mac G4 PCI Graphics/AGP Graphics/Gigabit Ethernet Power Mac G4 QuickSilvers/Digital AudioCleaning Procedure for Card Connectors Cable Select Drives in QuickSilver 2002ED VGA-to-Macintosh AdaptersHow to Use the Symptom Charts Symptom ChartsStartup Page Page Page Page Page Error Tones Page Page Video Page Page Page Page Sound Page Hard Drive CD/DVD Drives Zip Drive Page USB Devices Page Page FireWire Devices Network Problems Modem Page Page Troubleshooting Symptom Charts/ Modem Page Upgrades Installation Procedures Dram Dimm Sdram Dimm AirPort Card Adapter Important After installing Page Exploded View Power Mac G4 AGP Graphics Covers Cables Power Mac G4 AGP Graphics- Screw MatrixPower Mac G4 Gigabit Ethernet Covers Power Mac G4 Gigabit Ethernet- Screw Matrix Power Mac G4 Digital Audio Covers Power Mac G4 Digital Audio- Screw Matrix Power Mac G4 QuickSilver 922-4568 Video card fence to video card Power Mac G4 QuickSilver- Screw Matrix661-2617 Fan Fan Bracket 922-4572 Zip Drive PCI Slots Shield Covers Power Mac G4 QuickSilver 2002- Screw Matrix Power Mac G4 PCI Graphics 922-3981 Power Mac G4 PCI GraphicsScrew Matrix
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