Cover; Removing The Cover - Dell D19M005 Service Manual

15 PCI-e X1 Connector (SLOT1)
16 M.2 PCIe Connector
17 CPU Power Connector (ATX_CPU)
18 Processor Socket (CPU)
19 CPU Fan Connector (FAN_CPU)
20 Memory Connectors (DIMM1/DIMM2)

Cover

Removing the cover

1 Follow the procedure in
2 To remove the cover:
a Remove the two (6-32x6.35) screws that secure the cover to the computer [1] and pull the cover away from the system [2].
b Lift the cover.
Before working inside your computer.
Removing and installing components 13