Disconnect the computer and attached devices from electrical outlets and remove any installed batteries.
NOTICE:
To avoid ESD, ground yourself by using a wrist grounding strap or by periodically touching unpainted metal on the computer.
1 M2.5 x 4-mm captive-
washer screws (3)
2 system board
3 network connector
4 modem connector
5 network cable cover
6 M2.5 x 20-mm screw
The BIOS chip on the system board contains the service tag sequence, which is also visible on a bar code label on the bottom of the computer.
The replacement kit for the system board includes a floppy disk or CD that provides a utility for transferring the service tag sequence to the replacement
system board.
NOTICE:
If you received a flash BIOS update floppy disk or CD with the replacement microprocessor, you must update the BIOS after replacing the