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P
RESARIO
N
OTEBOOK
M
AINTENANCE
AND
S
ERVICE
G
UIDE
1800 S
ERIES
R
EMOVAL
& R
EPLACEMENT
45
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
Speaker Assembly
To remove the speaker 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. Remove the voltage converter board (pg 44
).
Continued on the next page.