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Maintenance & Service Guide
Presario 3500 Series Personal Computers

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Removal and Replacement

System Board continued

Disassembly Sequence
Hood
Mass Storage Devices
Fax/Modem
Riser Board
Memory
Processor Fan
Processor
RTC Battery
Power Supply
System Board Connectors
System Board
Front Bezel
Button Board
I/O Board

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Removing System Board

Removal
9. Remove the hard drive.
10. Remove the processor.
11. Disconnect the system board cables.
12. Remove two screws from the back of the computer on both sides of the LCD connector.
13. Remove seven screws from the system board.
14. Slide the system board forwards and lift the system board out of the computer.
End of sequence.

Replacement
To replace the system board, reverse the removal procedure.
NOTE: Be sure to remove components such as DIMMs, processor, and video memory before replacing the System Board.

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Copyright
Revised: 19 Nov. 1999