United States

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

MSG Index	Product Description	Troubleshooting	Illustrated Parts
Home	Removal & Replacement	Jumpers & Switches	Specifications

Removal and Replacement

Removal Sequence

Mass Storage Devices

Digital Creativity Imaging Center

Option Card Retainer

Processor Retention Clips

System Board Cables

System Board

Removing System Board

System board may vary from the one shown.

Removing the System Board
1.	Complete the preparation for disassembly procedures.
2.	Remove the chassis.
3.	Remove the Graphics Board (on selected models only).
4.	Remove the Fax/Modem.
5.	Remove Networking Interface Card (on select models only).
6.	Remove the Audio Card (on select models only).
7.	Remove the Memory.
8.	Remove the Processor.
9.	Remove the Processor Retention Clips (on select models only).
10.	Disconnect the System Board Cables.
NOTE:	Be sure to remove components such as DIMMs and processor before replacing the system board.
11.	Remove the nine screws from the system board.
12.	Slide system board toward drive bay and lift from the computer.

Replacement
	To replace the system board, reverse the removal procedure.

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