Dell EMC PowerEdge R940 Installation And Service Manual page 130

Table 29. System board jumpers and connectors
Item Connector
1 J_PEM_PWR_R
2 B7, B1, B8, B2, B9, B3
3 FAN_MOD2
4 B6, B12, B5, B11, B4, B10
5 A7, A1, A8, A2, A9, A3
6 J_BP_P1
7 J_BP_SIG1
8 J_PEM_PWR_L
9 A6, A12, A5, A11, A4, A10
10 CPU1
11 J_PEM_CLK
12 RM_UPI_C
13 LFT_CTRL_PNL
14 RM_UPI_A
15 J_M.2
16 INT_USB_3.0
17 PWRD_EN
18 NVRAM_CLR
19 J_IDSDM
20 PCIE_PWR1
21 SLOT1 PCIE_G3_X8(CPU1)
22 IO_RISER1
23 SLOT2 PCIE_G3_X16(CPU1)
24 SLOT3 PCIE_G3_X16(CPU1)
25 SLOT4 PCIE_G3_X16(CPU2)
26 SLOT5 PCIE_G3_X8(CPU2)
27 SLOT6 PCIE_G3_X8(CPU2)
28 SLOT7 PCIE_G3_X16(CPU2)
29 PCIE_PWR2
30 System board LED Diagnostic Indicators
31 J_TPM
32 BATTERY
33 INTRUSION
34 J_NVDIMM_BATT
35 BATT_PWR
36 RM_RGT_CP_GUIDE
37 RGT_CTRL_PNL
130 PowerEdge R940 Jumpers and connectors
Description
Right PEM power board connector
Memory module sockets
Fan module cable connector
Memory module sockets
Memory module sockets
Backplane 1 power connector
Backplane 1 signal connector
Left PEM power board connector
Memory module sockets
CPU1 processor heat sink module socket
PEM clock connector
UPI cable connector "C"
Left control panel connector
UPI cable connector "A"
SATA M.2 connector
Internal USB 3.0 connector
Reset BIOS password
Clear NVRAM
iDSDM and vFlash connector
PCIe power connector 1
PCIe slot 1
Network daughter card riser connector
PCIe slot 2
PCIe slot 3
PCIe slot 4
PCIe slot 5
PCIe slot 6
PCIe slot 7
PCIe power connector 2
System board LED Diagnostic Indicators
Trusted Platform Module (TPM) connector
System board battery connector
Intrusion switch connector
NVDIMM-N battery connector
NVDIMM-N battery power connector
VGA to right control panel connector
Right control panel connector