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Apple WS 8150 manual Logic Board

Models: WS 8150

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Troubleshooting Symptom Charts Error Chords Reset Logic Board Rear Panel Connectors Battery Additional Procedures Weight Replacement Note Be sure Power Macintosh 8100/ WS

Page 77

Take Apart	Logic Board - 17

Logic Board

Before you begin, remove the following:

• Top housing

• Video card

Logic

Board

Page 76 Page 78

Image 77

Apple WS 8150 manual Logic Board

Page 76 Page 78

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Contents

Power Macintosh 8100/ WS Basics Power Macintosh System Overview Key Points Page Troubleshooting Tips Page Page HDI-45 Pinouts Figure HDI-45 Connector on the Logic Board Table HDI-45 Pinouts Description Pin Description Pin Description Pin Description Blue ground shield Blue video output 75Ω Rear Panel Connectors Power Macintosh 8100 Rear Panel Logic Board Connectors Basics Apple RAID Software Page Page Speciﬁcations Processor RAM Memory Vram Hard Drive Disk Storage CD-ROM Drive Interfaces Expansion Slot Video Digital-Audio Video Devices Video Support Video Display Cont’d Electrical Physical Weight Environmental Troubleshooting General Power Supply Symptom Charts Error Chords System System System System Video Video Video Floppy Drive Floppy Drive Troubleshooting Symptom Charts/Floppy Drive Hard Drive Troubleshooting Symptom Charts/Hard Drive Hard Drive Peripherals Peripherals Peripherals Miscellaneous CD-ROM Drive Take Apart Top Housing Floppy Drive Page Hard Drive Take Apart Take Apart CD-ROM Drive Drive Audio Cable Retaining Clip Tape Drive Take Apart Tape Drive Disconnect the Scsi data Replacement Note Be sure Video Card Page Page Replacement Caution Logic Board Replacement Note There are two internal Scsi Page Replacement Note Page To reconnect the LED cable to Power Supply Take Apart Power Supply Remove the chassis Support brace Logic Board PowerCable Take Apart Power Supply Press the latch to Release the power Page Speaker Latch Rear Panel Latch Page Additional Procedures Verification BatteryPage Page Replacement Page Page Reset Logic Board Page Page Press the computer’s Page Upgrades Expansion Cards Do not force the card into CD-ROM Upgrade Remove the upper blank Bezel from the top Housing Install the slotted CD ROM drive bezel Top housing Upgrades CD-ROM Upgrade Attach the CD-ROM Important These Upgrades CD-ROM Upgrade Slide in the CD-ROM Connect these cables to CD-ROM drive Power Macintosh Upgrade Board upgrades an AWS Page Power Supply Speaker Page Gently push down on the video card until it snaps into place CD-ROM Bezel Floppy Drive Bezel Top Housing Screw Page Power Macintosh 8500 Upgrade Page WorkGroup Server 8550/132 Upgrade Page Page Exploded View Power Macintosh 8100/WS8150

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