System board
Removing the system board
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the 4-cell battery (64 Wh) or the 6-cell battery (86 Wh), whichever is applicable.
4. Remove the M.2 2230 solid-state drive or the M.2 2280 solid-state drive, whichever is applicable.
5. Remove the wireless card.
6. Remove the display assembly.
7. Remove the fan.
8. Remove the heat sink (UMA) or the heat sink (discrete), whichever is applicable.
About this task
The following image indicates the connectors on your system board.
1. Display-board cable connector
2. Display-cable connector
3. Battery-cable connector
4. Keyboard-backlight cable connector
5. Keyboard-cable connector
6. Touchpad-cable connector
7. Speaker-board cable connector
8. Speaker-cable connector
9. M.2 solid-state drive connector
10. M.2 wireless-card connector
11. I/O-board cable connector
12. Fan-cable connector
The following images indicate the location of the system board and provides a visual representation of the removal procedure.
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Removing and installing components
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