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
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 Power Supply
1.
Complete the
preparation for
disassembly procedures
.
2.
Remove the chassis
.
3.
Remove 5.25-Inch or 3.5-Inch Hard Drive.
4.
Disconnect System Board Cables.
5.
Disconnect power supply cables from CD/DVD, Zip drive, Diskette and Hard Drive.
6.
Remove Graphics Board
(on select models only).
7.
Remove the Fax/Modem
.
8.
Remove Networking Interface Card
(on select models only).
9.
Remove the Audio Card
(on select models only).
10.
Remove the Memory.
11.
Remove the Processor.
12.
Remove the System Board
.
13.
Remove the four screws from the back of the unit
and one screw from the tab.
14.
Slide the power supply toward front of unit and down to remove from chassis.
Replacement
To replace the power supply, reverse the removal procedure.
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