Apple 9500/150, 9500/200, 9500/180MP, 9500/132 manual

Page 43

 

Troubleshooting

 

Symptom Charts/Error Chords - 5

Eight-part error

1

Make sure DRAM is installed first in banks A6 and B6,

chord (death chimes)

 

followed by banks A5 and B5, etc. Do not install DRAM in

sounds during

2

banks A1 and B1 until all other banks are full.

startup sequence

Replace DRAM DIMMs one at a time to test DRAM. Replace

 

 

3

any faulty DIMMs.

 

 

Replace logic board. Note: When you replace the logic board,

 

 

 

be sure the LED cable is not interfering with the power

 

 

 

actuator.

Image 43
Contents Power Macintosh 9500 Series Basics Overview Page Configurations Page PowerPC 604 Microprocessor Multi-Processor Support Peripheral Component Interconnect PCI Dual In-Line Memory Modules DIMMs Page Memory Configurations Page Figure Power Macintosh 9500 Memory Locations PC Compatibility Cards Ethernet SupportGeoPort Page Cuda Chip Resetting the Logic Board Page Fast Scsi Rear View Diagram Figure Power Macintosh 9500 Rear Panel Logic Board Diagram Power Macintosh 9500 Logic Board Specifications 9500/120 9500/132 9500/150 Processor9500/180MP Memory Interfaces Sound Devices Video Support Hard Drive Disk StorageElectrical Line Voltage Frequency Maximum PowerPhysical DimensionsEnvironmental Troubleshooting General Cleaning Procedure for Card Connectors Power Supply Symptom ChartsError Chords Page System Page System System Page Video Screen Page Floppy Drive Page Page Hard Drive Page Peripherals Page Page Page CD-ROM Drive Miscellaneous Page Take Apart Top Housing Page Top Housing CD-ROM Drive Take Apart CD-ROM Drive Disconnect the Scsi data Page Floppy Drive Take Apart Floppy Drive Disconnect the floppy Replacement Note Be sure Hard Drive Take Apart Hard Drive Disconnect the Scsi data Page Power Supply Power Supply Cable Facing the power supply Chassis support Latch Replacement Note There Speaker Take Apart Speaker Disconnect the speaker Take Apart Page Rear Panel Secure the rear panel to Take Apart Rear Panel Pull out on the rear Processor Card Replacement Note Position PCI/Video Cards Take Apart PCI/Video Cards Important If you are Replacement Note To Logic Board Scsi Take Apart Logic Board Locate the power Page Page Page Page LED Connector Fan Take Apart Fan Disconnect the fan cable From the logic board Fan bracket Replacement Note Hold Upgrades Upgrades PC Compatibility Cards Exploded View Exploded View