System Board; Removing The System Board - Dell Vostro 5502 Service Manual

5. Adhere the coin-cell battery to the slot on the palm-rest assembly and connect the coin cell cable.
6. Route the I/O cable underneath the system fan using adhesive tape.
7. Connect the I/O-board cable to the I/O board and close the latch to secure the cable.
8. Lower the left hinge, and replace the three screws (M2.5x3.5).
9. Place the mylar cover back.
Next steps
1. Install the battery.
2. Install the base cover.
3. Follow the procedure in

System board

Removing the system board

Prerequisites
1. Follow the procedure in
2. Remove the base cover.
3. Remove the battery.
4. Remove the SSD-1 (M.2 2280 solid-state drive
5. Remove the SSD-2 (M.2 2280 solid-state drive
6. Remove the WLAN card.
7. Remove the heat sink.
8. Remove the memory module.
9. Remove the display assembly.
About this task
The figure indicates the location of the system board and provides a visual representation of the removal procedure.
44 Disassembly and reassembly
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before working inside your
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M.2 2230 solid-state drive).
M.2 2230 solid-state drive).