Compaq Presario 1800 - Notebook PC Maintenance And Service Manual page 114

19. Remove four screws from the system board.
20. Lift up the front and pull forward to remove the system board from the chassis.
To replace the system board, reverse these procedures.
Important: Before replacing the system board, remove all remaining cables.
46 R R
EMOVAL AND EPLACEMENT
Presario 1800 Series
Models: XL180, XL181, XL182, XL183, XL185,
and XL190, XL191, XL192
P N M
RESARIO OTEBOOK AINTENANCE AND
S G 1800 S
ERVICE UIDE ERIES