Dell DSS 2500 Owner's Manual page 152

Item Connector
7 CPU2_PWR_C (P3)
8 Int_PCIE_G3_X8 (CPU2)
9 FAN6
10 FAN5
11 A1, A5, A2, A6
12 FAN4
13 CPU1
14 FAN3
15 PWR_CONN B (P2)
16 A8, A4, A7, A3
17 FAN2
18 BP_SIG
19 SYS_PWR_CONN (P1)
20 PIB_CONN
21 BATTERY
22 CTRL_PNL
23 J_SATA_A
24 TPM_MODULE
25 J_PSWD_NVRAM
152 Jumpers and connectors
Description
CPU2 power connector
Internal PCIe slot
Cooling fan 6 connector
Cooling fan 5 connector
DIMMS for CPU1 channels 0&1
Cooling fan 4 connector
Processor socket 1
Cooling fan 3 connector
CPU1 power connector
DIMMS for CPU1 channels 2&3
Cooling fan 2 connector
Backplane signal connector
18-pin power connector
Power interface board signal connector
System battery connector
Control panel signal connector
MINI SAS connector
Trusted Platform Module connector
Clear password / NVRAM jumpers