P
RESARIO
N
OTEBOOK
M
AINTENANCE
AND
S
ERVICE
G
UIDE
1800 S
ERIES
R
EMOVAL
& R
EPLACEMENT
51
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
20. Make sure that the PC card eject button is pushed inward
1
, and then lift up the front
of the system board and pull it forward to remove it from the chassis
2
.
Important: Before replacing the system board, remove all remaining cables.
To replace the system board, reverse these procedures.