Dell OptiPlex XE4 Tower - Page 99

17. PCIe x4 (Slot4)
18. PCI (Slot3)
19. PCIe x16 (Slot2)
20. PCIe x1 (Slot1)
21. System fan connector
22. Chassis Intrusion Detection connector
23. Type-C connector
24. Processor socket
The following images indicate the location of the system board and provide a visual representation of the installation procedure.
Removing and installing components 99