Procedure
NOTE: Your computer’s Service Tag is stored in the system board. You
must enter the Service Tag in the BIOS setup program after you replace the
system board.
NOTE: Before disconnecting the cables from the system board, note the
location of the connectors, so that you can reconnect them correctly after
you replace the system board.
1 Disconnect all the cables connected to the system board.
For more information, see “System-board components”.
2 Make note of the cable routing and remove the cables from the routing guides.
3 Remove the screws that secure the system board to the chassis.
4 Lift the system board at an angle and remove it from the computer.
1 screws (8) 2 system board
98