System Board; Removing The System Board - Dell P175G Owner's Manual

System board

Removing the system board

CAUTION: The information in this removal section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in
2. Remove the base cover.
3. Remove the M.2 2230 solid-state
4. Remove the 2-cell battery
5. Remove the heat-sink.
About this task
The following image indicates the connectors on your system board.
Figure 58. System Board Calllout
1. WWAN card
2. LCD connector
3. Touchscreen and IR-camera cable connector
4. M.2 solid state drive connector
5. USH daughterboard FFC connector
6. Battery cable connector
7. Click pad FFC connector
8. Coin-cell battery cable connector
9. Fan connector
NOTE: For computers shipped without a WWAN card, a 4G/5G WWAN shielding cover and WWAN bracket (for 4G WWAN
card) is preinstalled to the computer. As a result, follow the steps in the WWAN card removal/installation section to remove
the WWAN shielding cover and WWAN bracket before removing the system board.
The following images indicate the location of the system board and provide a visual representation of the removal procedure.
Before working inside your
drive.
or the 3-cell battery, whichever is applicable.
computer.
Removing and installing Field Replaceable Units (FRUs) 87