Dell EMC PowerEdge R940 Installation And Service Manual page 156

Item Connector
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 J_IDSDM
18 PCIE_PWR1
19 SLOT1 PCIE_G3_X8(CPU1)
20 IO_RISER1
21 SLOT2 PCIE_G3_X16(CPU1)
22 SLOT3 PCIE_G3_X16(CPU1)
23 SLOT4 PCIE_G3_X16(CPU2)
24 SLOT5 PCIE_G3_X8(CPU2)
25 SLOT6 PCIE_G3_X8(CPU2)
26 SLOT7 PCIE_G3_X16(CPU2)
27 PCIE_PWR2
28 J_TPM
29 BATTERY
30 INTRUSION
31 RM_RGT_CP_GUIDE
32 RGT_CTRL_PNL
33 RM_UPI_D
34 RM_UPI_B
35 CPU2
156 Jumpers and connectors
Description
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
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
Trusted Platform Module (TPM) connector
System board battery connector
Intrusion switch connector
VGA to right control panel connector
Right control panel connector
UPI cable connector "D"
UPI cable connector "B"
CPU2 processor heat sink module socket