Compaq Presario 1900 - Notebook PC Maintenance And Service Manual page 80

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
Disassembling
the Wedge
DVD or CD
Drive
System to
Wedge
Interface
Board
Diskette Drive
Wedge to Port
Replicator
Interface
Board
How to use
Processor Jig
Maintenance & Service Guide
Presario 1900 Series
Models: 1900T, 1905, 1906, 1910, 1915, 1919, 1920,
1922, 1925, 1926, 1927, 1928, 1929, and 1930
Lock Processor Step 1
Lock Processor Step 2
Specifications
Troubleshooting
Pin Assignments
Parts Catalog
Battery Operations
Index
Locking the
Processor
Refer to the illustrations at left
to verify. Follow these steps to
lock processor:
1.
Place the Jig Block on the
CPU frame in the lower right-
hand corner. Make sure that
the block is fully seated. The
handle must be at a 45
degree angle (as illustrated)
when installing the Jig block.
2. Twist handle 90
degrees clockwise to
unlock processor.
To unlock processor