Compaq XL280 - Manual (Page 93)

24 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
Modem
To remove the modem, 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 button board cover ( pg 17 ).
5. Remove the heat sink ( pg 23 ).
6. Disconnect the modem cable from the connector on the modem board
1
.
7. Remove the three screws from the modem board and remove the modem by lifting
the front edge, sliding it towards you, and then lifting the modem off the system
board 2 .
Note: The CPU cover prevents lifting the modem straight up from the system board.
To replace the modem board, reverse these procedures.