Dell P28S - Installing 4-Cell Battery; Removing PCIe SSD

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Installing 4-cell battery
1 Insert the battery into the slot on the computer.
2 Route the battery cable through the routing clip and connect the battery cable to the connector on the system board.
NOTE: Route the battery cable, if the cable at the base of the battery is un routed.
3 Replace the M2 x 5 screws (2) to secure the battery to the computer.
4 Install the base cover
5 Follow the procedure in After working inside your computer.
PCIe Solid State Drive (SSD)
Removing PCIe SSD
1 Follow the procedure in Before working inside your computer.
2 Remove the :
a base cover
b battery
3 To remove the PCIe SSD:
a Loosen the M2 x3 captive screw that secure the SSD bracket [1].
b Remove the SSD bracket [2].
c Remove the PCIe SSD from the connector on the system board [3].
12 Removing and installing components