Dell PowerEdge M520 (for PE VRTX) - Manual (Page 62)

System Board Connectors
Figure 23. System Board Connectors
Table 4. System Board Connectors
Item Connector Description
1 PWRD_EN, NVRAM_CLR System configuration jumpers
2 CPU2 Processor socket 2
3 A1, A4, A2, A5, A3, A6 Memory module sockets (for processor 1)
4 MANAGEMENT RISER Management riser card connector
5 MEZZ1_FAB_C PCIe mezzanine card connector for Fabric C
6 MEZZ2_FAB_B PCIe mezzanine card connector for Fabric B
7 - SD vFlash card connector
NOTE: The SD vFlash card connector is located underneath the system
board.
8 CPU1 Processor socket 1
9 B1, B4, B2, B5, B3, B6 Memory module sockets (for processor 2)
10 HD_BP Hard-drive backplane connector
11 STORAGE storage controller card connector
12 USB2 USB connector
62