Compaq Presario 7800 Series Maintenance & Service Manual page 45

Presario 7800 Series and 5900T Personal Computers
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Removal and Replacement
Removal
Sequence
Chassis
Mass Storage Devices
Button Board
Digital Creativity
Imaging Center
Option Card Retainer
Graphics Board
PCI Cards
Memory
Processor
RTC Battery
System Board Cables
System Board
Parallel Port
Back I/O Panel
Power Supply
Maintenance & Service Guide
Product Description
Removal &
Replacement
Troubleshooting
Jumpers & Switches
Illustrated Parts
Specifications
Removing
the Button
Board,
continued
4. Remove the
two screws
from button
board
assembly
and remove
assembly
from back of
the front
bezel.
Replacement
To replace
the button
board,
reverse the
removal
procedure.
NOTE:
Reconnect
the
power/data
cable with
the red wire
connected to
pin 1. Last
two pins on
left should
be exposed.
(See
previous
page for
graphic).
Return to
Removal
and
Replacement