Dell PowerEdge M420 Dell PowerEdge M520 Systems Owner's Manual - Page 62

System Board Connectors, B1, B4, B2, B5, B3, B6

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System Board Connectors Figure 21. System Board Connectors Table 4. System Board Connectors Item Connector 1 PWRD_EN, NVRAM_CLR 2 CPU2 3 A1, A4, A2, A5, A3, A6 4 MANAGEMENT RISER 5 MEZZ1_FAB_C 6 MEZZ2_FAB_B 7 - 8 CPU1 9 B1, B4, B2, B5, B3, B6 10 HD_BP 11 STORAGE 12 USB2 Description System configuration jumpers Processor socket 2 Memory module sockets (for processor 1) Management riser card connector Mezzanine card connector for Fabric C Mezzanine card connector for Fabric B SD vFlash card connector NOTE: The SD vFlash card connector is located underneath the system board. Processor socket 1 Memory module sockets (for processor 2) Hard-drive backplane connector storage controller card connector USB connector 62

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System Board Connectors
Figure 21. 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
Mezzanine card connector for Fabric C
6
MEZZ2_FAB_B
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