The following is the CRU list of your computer.
2.5-inch hard disk drive tray*
3.5-inch hard disk drive
3.5-inch hard disk drive tray
Drive bay assembly
Chassis Rubber Foot
Computer cover
DisplayPort connector cover kit*
Front bezel
HDMI connector cover*
Heat sink for M.2 solid-state drive*
Keyboard*
M.2 solid-state drive*
Memory module
Mouse*
Optical drive*
Optical drive latch*
Optical drive bezel*
Dummy optical drive shielding*
PCI-Express card*
PCI-Express slot cover
PCI-Express card holder*
Network card*
Power button assembly
Power cord
Smart cable clip*
Think dust shield*
Thumb screws
E-lock*
Power supply assembly
* for selected models