Compaq 7470 - Presario - 64 MB RAM Maintenance And Service Manual page 40

MSG index
Home Removal & Replacement
Removal Sequence
Before you begin
Serial number
Chassis
Power supply
Mass storage devices
Fax-modem
PCI bracket
System board
Instant On button board
Creativity Action Center
Maintenance and Service Guide
Compaq Presario 7400 Series Computers
Product Description
REMOVAL & REPLACEMENT PROCEDURES
Troubleshooting
Jumper & Switch Information
Illustrated Parts Catalog
Specifications
Power Supply
1 Perform preparation procedures.
2 Remove the chassis.
3 Gently lay the computer on its side with
back connectors closest to the working
surface.
4 Remove the four screws that secure the
power supply to the back of the chassis as
shown.
5 Slide the power supply away from the back
of the chassis , rotate it up and away
and slide it to the right to remove it from
the slots.
6 Disconnect the power supply cables from
the system board, hard drive, floppy drive,
and CD/DVD drive and remove the cables
from the chassis.
Replacement
To replace the power supply, reverse this
procedure.
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