For Inspiron 2650 computers only, prior to replacing the system board, ensure that a
(MCH) heat sink, located on the base plastics. If a thermal pad is already present, you do not need to replace it.
The system board's BIOS chip contains the service tag sequence, which is also visible on a barcode label on the bottom of the computer. The replacement kit
for the system board includes a CD that provides a utility for transferring the service tag sequence to the replacement system board.
NOTICE:
Disconnect the computer and any attached devices from electrical outlets, and remove any installed battery.
NOTICE:
To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
NOTICE:
Read
"Preparing to Work Inside the
1. Remove the
hard
drive.
2. Remove the
optical
drive.
3. Remove the
floppy
drive.
4. Remove the
memory
module.
5. Remove the
modem.
6. Remove the keyboard.
7. Remove the
display
assembly.
8. Remove the
EMI
shield.
9. Remove the
video
card.
10. Remove the
palm
rest.
11. Remove the
microprocessor thermal-cooling
12. Remove the microprocessor.
13. Remove the speakers.
1 floppy drive cage
2 M2.5 x 5-mm screws (2)
Computer" before performing the following procedure.