Voltage converter board – Compaq XL280 User Manual
Page 113
44 R
EMOVAL
& R
EPLACEMENT
P
RESARIO
N
OTEBOOK
M
AINTENANCE
AND
S
ERVICE
G
UIDE
1800 S
ERIES
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
Voltage Converter Board
To remove the voltage converter board, complete the following steps:
1. Prepare the Notebook for disassembly (
).
2. Remove the Palmrest cover with TouchPad (
).
3. Remove the keyboard (
).
4. Remove the heat sink (
).
5. Remove the button board cover (
).
6. Remove the Internet switch board (
).
7. Remove the display panel assembly (
).
8. Remove the hard drive (
).
9. Remove the upper CPU cover (
).
10. Remove the two screws (shown below) securing the voltage converter board.
11. Lift the voltage converter board off the connector on the system board.
Note: Retain the plastic insulator for reassembly with the replacement board.
To replace the voltage converter board, reverse these procedures.
Note: When replacing the voltage converter board, ensure that the pins are aligned with
the connector on the system board.