Compaq Presario 1900 - Notebook PC Maintenance And Service Manual page 49

Before You Begin
Removal Sequence
Product Description
Removal and Replacement Procedures
Electrostatic
Discharge
Service
Considerations
Cables and
Connectors
Preparing the
Computer for
Disassembly
Battery Pack
Hard Drive
Keyboard
Memory
Module
Modem
Heatspreader
Processor
Display Panel
Assembly
Upper CPU
Cover with
Palmrest and
TouchPad
Hard Drive/
Battery
Charger Board
Converter
Board
Low Voltage
Differential
Signal Board
Fan Assembly
System Board
Speaker
Assembly
DVD or CD
Drive
Diskette Drive
Maintenance & Service Guide
Presario 1900 Series
Models: XL1, XL160, XL161, XL162, XL163, and XL165
Specifications
Troubleshooting
Pin Assignments
Parts Catalog
Battery Operations
Index
Removing the
Heatspreader
with Thermal
Pad (continued)
1. Prepare the
computer for
disassembly.
2. Release and lift
the keyboard.
3. Remove the
smaller half of
the
heatspreader.
4. Remove the
larger half of the
heatspreader.
5. Remove two
screws from
heatspreader,
disconnect cable
from fan
assembly, and
then lift from
chassis.
When replacing
the
heatspreader,
ensure that the
thermal pad
NOTE:
under the
heatspreader is
properly
replaced.