Dell OptiPlex 7090 Small Form Factor Service Manual - Page 56

Removing the system board, PCIe x16 Slot2 and PCIe x4 Slot1

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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 before working inside your computer. 2. Remove the side cover. 3. Remove the front bezel. 4. Remove the 2.5/3.5-inch hard-drive caddy. 5. Remove the graphics card. 6. Remove the solid-state drive. 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

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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
before working inside your computer
.
2.
Remove the
side cover
.
3.
Remove the
front bezel
.
4.
Remove the
2.5/3.5-inch hard-drive caddy
.
5.
Remove the
graphics card
.
6.
Remove the
solid-state drive
.
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