Dell OptiPlex XE4 Small Form Factor User Manual

System board
System board callouts - XE4 Small Form Factor
1. Intrusion switch connector
2. ATX CPU power connector
3. Processor fan connector
4. Memory module connector
5. Coin-cell battery
6. Power button connector
7. SD-card reader connector
8. M.2 WLAN connector
9. SATA 0 connector
10. M.2 SSD PCIe connector
11. M.2 SSD PCIe connector
12. Chassis fan connector
13. ATX system power connector
14. Internal speaker cable connector
15. SATA 1 connector
16. SATA 3 connector
17. SATA power connector
18. PCIe x16 (Slot2) and PCIe x4 (Slot1)
19. M.2 SSD PCIe connector
20. Processor socket
21. I/O connector
Removing the system board
Prerequisites
1. Follow the procedure in before working inside your computer.
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Removing and installing components

Dell OptiPlex XE4 Small Form Factor Specifications

General

Brand	Dell
Model	OptiPlex XE4 Small Form Factor
Category	Desktop
Language	English