Maintenance & Service Guide
Presario 1900 Series
Models: 1900T, 1905, 1906, 1910, 1915, 1919, 1920, 1922, 1925, 1926, 1927, 1928, 1929, and 1930
Before You Begin |
| Specifications |
| Parts Catalog |
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Removal Sequence |
| Troubleshooting |
| Battery Operations |
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Product Description |
| Pin Assignments |
| Index |
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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
Removing the Fan Assembly
To remove the fan assembly, complete the following steps:
1.Prepare the computer for disassembly.
2.Remove the keyboard.
3.Remove the hard drive.
4.Remove the display panel assembly.
5.Remove the upper CPU cover with palmrest cover and TouchPad.
6.Remove the modem.
7.Remove the system board.
8.Disconnect the fan cable and lift the fan assembly from the slot on the system board.
To replace the fan assembly, reverse the above procedures.
