System Board; System Board Layout; Removing The System Board - Dell Vostro 5890 Service Manual

System board

System board layout

1. PSU power connector
3. Memory module slot
5. M.2 SSD card reader slot
7. M.2 WLAN slot
9. SATA3 connector (white)
11. ATX power connector
13. CMOS_CLR/Password/Service_Mode jumper
15. PCIe x1 (Slot4)
17. PCI-32 (Slot3)
19. PCIe x1 (Slot1)
21. Processor socket

Removing the system board

Prerequisites
1. Follow the procedure in
2. Remove the side cover.
3. Remove the wireless card.
4. Remove the memory modules.
5. Remove the 2230 solid-state
6. Remove the 2280 solid-state
7. Remove the graphics
8. Remove the heatsink
42 Disassembly and reassembly
Before working inside your
drive.
drive.
card.
assembly.
2. Processor fan connector
4. Power button connector
6. SATA0 connector (blue)
8. SATA1/2 connector (black)
10. SATA power connector
12. Coin-cell battery
14. APS/PETS connector (Debug)
16. LPC debug card connector
18. PCIe x16 (Slot2)
20. M.2 2230/2280 SSD/Optane card connector
computer.