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38 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
Fan Assembly
To remove the fan assembly, complete the following steps:
1. Prepare the Notebook for disassembly (pg 10
).
2. Remove the Palmrest cover with TouchPad (pg 13
).
3. Remove the keyboard (pg 16
).
4. Remove the heat sink (pg 23
).
5. Remove the button board cover (pg 17
).
6. Remove the Internet switch board (pg 21
).
7. Remove the display panel assembly (pg 34
).
8. Remove the hard drive (pg 25
).
9. Remove the upper CPU cover (pg 37
).
10. Lift the fan assembly from the chassis slot, and disconnect the fan cable from the
connector on the system board.
Continued on the next page.