Dell P56F005 Service Manual page 21

b. battery
3. Remove the M2x3 (1) screw that secures the M.2 solid-state drive (SSD) to the system board [1].
4. Lift the M.2 solid-state drive (SSD) from the system board [2].
5. Pull the SSD card thermal pad to access the bare SSD card.
Installing M.2 Solid State Drive -SSD
Steps
1. Adhere the thermal pad to the M.2 solid-state drive.
NOTE: The thermal pad is applicable only for a PCIe SSD card.
2. Slide the M.2 solid-state drive at an angle into the solid-state drive slot.
Disassembly and reassembly 21