Compaq XL280 - Manual (Page 106)

P RESARIO N OTEBOOK M AINTENANCE AND S ERVICE G UIDE 1800 S ERIES R EMOVAL & R EPLACEMENT 37
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
Upper CPU Cover
To remove the upper CPU cover, 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 hard drive ( pg 25 ).
8. Remove the display panel assembly ( pg 34 ).
9. Remove the four screws (shown) located on the top of the upper CPU cover and lift
the cover off the chassis.
To replace the upper CPU cover, reverse these procedures.