Maintenance & Service Guide
Presario 7900 Series Personal Computers
Models: 7922, 7930, 7935, 7940, 7947, 7950, 7970, 7973, 7985

Removal and Replacement

Model 7922

7900 Models with Athlon System Board

Removal Sequence Chassis Mass Storage Devices Button Board Digital Creativity Imaging Center Option Card Retainer Graphics Board PCI Cards Memory Processor Processor Retention Clips RTC Battery System Board Cables System Board Parallel Port Back I/O Panel Power Supply Removing the System Board Cables 1. CD audio, CD1 system board connector. 2. Fan cable, Fan1, system board connector. 3. Power cable, CN1, system board connector. 4. 5. 6. Data cable (Diskette Drive) connector, FDD1 7. Secondary IDE Data cable connector, IDE2, system board connector 8. Primary IDE data cable connector, IDE1, system board connector 9. Button board cable, J2, system board connector. Replacement To replace the system board cables, reverse the removal procedure.

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