Dell D31M - Major Components of Optiplex XE4 Tower

Table 1. Screw list (continued)
Component Screw type Quantity Screw image
Major components of OptiPlex XE4 Tower
The following image shows the major components of OptiPlex XE4 Tower.
1. Side cover 2. 3.5-inch hard-disk drive
3. Slim ODD 4. Heat sink
5. WLAN card 6. Memory module
7. M.2 2280 solid-state drive 8. Power button
9. System board 10. Front I/O bracket
11. Front bezel 12. System chassis
13. System fan 14. Speaker
15. Intrusion switch 16. Power-supply unit
12 Removing and installing components