Removing The System Board - Dell OptiPlex 7090 Service Manual

10. SATA 0 connector
11. M.2 SSD PCIe connector
12. SATA 1 connector
13. ATX system power connector
14. SATA 3 connector
15. Internal speaker cable connector
16. Coin-cell battery
17. PCIe x16 (Slot2) and PCIe x4 (Slot1)
18. Type-C connector
19. Processor socket

Removing the system board

Prerequisites
1. Follow the procedure in
2. Remove the side cover.
3. Remove the front bezel.
4. Remove the 2.5/3.5-inch hard-drive
5. Remove the graphics
6. Remove the solid-state
7. Remove the WLAN card.
8. Remove the fan assembly.
9. Remove the memory modules.
10. Remove the processor.
About this task
The following images indicate the location of the system board and provide a visual representation of the removal procedure.
56 Removing and installing components
before working inside your
caddy.
card.
drive.
computer.