HP AM872A#ABA Presario Select 1200 Series Maintenance and Service Guide - Page 71

Removing the Upper CPU Cover

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Presario 1200 Series Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Upper CPU Cover Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Heatspreader Keyboard Processor Hard Drives CD Drive Battery Charger Board Modem Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module To remove the Upper CPU cover complete the following steps: 1. Prepare the computer for disassembly. 2. Remove the palmrest cover with touch pad. 3. Remove the heatspreader. 4. Remove the keyboard. 5. Remove the hard drive. 6. Remove the display panel assembly. 7. Remove the screw located under the bottom of the unit (rear) which secures the Upper CPU cover to the chassis and remove four screws located on the top. 8. Lift the Upper CPU cover off the snaps on the chassis. This disconnects the power switch from the connector on the system board. To replace the Upper CPU cover, reverse the previous procedures.

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Presario 1200 Series
Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275
Before You Begin
Specifications
Parts Catalog
Removal Sequence
Troubleshooting
Battery Operations
Product Description
Pin Assignments
Index
Removing the Upper CPU Cover
Electrostatic
Discharge
Service
Considerations
Cables and
Connectors
Preparing the
Computer for
Disassembly
Battery Pack
Palmrest
Cover with
Touch Pad
Heatspreader
Keyboard
Processor
Hard Drives
CD Drive
Battery
Charger Board
Modem
Display Panel
Assembly
Upper CPU
Cover
Speaker
Assembly
Diskette Drive
Fan Assembly
System Board
Dip Switch
Settings
Memory
Module
To remove
the Upper
CPU cover
complete the
following
steps:
1. Prepare
the
computer
for
disassembly
.
2. Remove
the
palmrest
cover with
touch pad
.
3. Remove
the
heatspreader
.
4. Remove
the
keyboard
.
5. Remove
the
hard
drive
.
6. Remove
the
display
panel
assembly
.
7. Remove
the screw
located under
the bottom of
the unit
(rear) which
secures the
Upper CPU
cover to the
chassis and
remove four
screws
located on
the top.
8. Lift the
Upper CPU
cover off the
snaps on the
chassis. This
disconnects
the power
switch from
the connector
on the
system
board.
To replace
the Upper
CPU cover,
reverse the
previous
procedures.