Dell OptiPlex 5055 Ryzen APU Tower Owner's Manual page 53

a. Memory module
b. Optional M.2 PCIe SSD
c. Expansion card
d. SD card reader
e. Processor
f. Heat sink assembly
10. Close the front panel door.
a. Side Cover
11. Follow the procedure in
System board layout
This chapter explains about the motherboard's layout with name and location of its connectors.
1. PCI-eX4(wire x2) Connector (Slot4)
3. PCI-eX16(wire x8) Connector (Slot2)
5. VGA Daughter Board Connector (VGA)
7. System Fan Connector (FAN_SYS)
9. CPU Power Connector (ATX_CPU)
11. Battery Connector (BATTERY)
13. Card Reader Connector (Card Reader)
15. M.2 Connector (M.2 SSD)
17. Internal Speaker Connector (INT_SPKR)
19. ATX Power Connector (ATX_SYS)
21. SATA 2 Connector (Black color)
23. LPC_Debug1
After working inside your computer.
2. PCI-eX1 Connector (Slot3)
4. PCI-eX1 Connector (Slot1)
6. Intrusion Switch Connector (INTRUDER)
8. Processor Socket
10. CPU Fan Connector (FAN_CPU)
12. Memory Connector (DIMM1~DIMM4)
14. Power Switch Connector (PWR_SW)
16. SATA 1 Connector (White Color)
18. SATA 3 Connector (Black Color)
20. HDD_ODD_Power Cable Connector (SATA PWR)
22. SATA 0 Connector (Blue color)
24. CMOS_CLR/Password/Service_Mode Jumper (JMP1)
Field service information 53