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System Board
Dell Inspiron 1122 Service Manual
Removing the System Board
Replacing the System Board
WARNING:
Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance.
CAUTION:
Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is
not covered by your warranty.
CAUTION:
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal
surface (such as a connector on your computer).
CAUTION:
To help prevent damage to the system board, remove the main battery (see
computer.
Removing the System Board
1. Follow the instructions in
Before You
2. Remove the battery (see
Removing the
3. Remove the memory module(s) (see
4. Remove the keyboard (see
5. Follow the instructions from
6. Remove the palm rest (see
7. Remove the Mini-Card(s) (see
8. Remove the display assembly (see
9. Remove the middle cover (see
10. Disconnect the audio cable from the connectors on the system board and the audio board.
1
system board connectors (2)
3
audio board connector
11. Remove the coin-cell battery (see
12. Remove the screw that secures the system board to the computer base.
13. Disconnect the speakers cable from the connector on the system board.
14. Lift the system board up slightly and disconnect the AC adapter connector cable from the connector on the system board.
Begin.
Battery).
Removing the Memory
Module(s)).
Removing the
Keyboard).
step 4
to
step 6
in
Removing the Hard
Removing the Palm
Rest).
Removing the
Mini-Card(s)).
Removing the Display
Assembly).
Removing the Middle
Cover).
2
audio cable
Removing the Coin-Cell
Battery).
Removing the
Drive.
Battery) before working inside the
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