Item
Connector
Description
8
INTRUSION_DET
Intrusion switch connector
9
B7, B1, B8, B2, B9, B3
Memory module sockets
10
J_FAN2U_3
Cooling fan 3 connector
11
J_FAN2U_2
Cooling fan 2 connector
12
J_BP_SIG1
Backplane 1 signal connector
13
B6, B12, B5, B11, B4, B10
Memory module sockets
14
J_BP1
Backplane 1 power connector
15
J_FAN2U_1
Cooling fan 1 connector
16
P_LFT_CP
Left control panel connector
17
CPU2
CPU2 processor and heat sink module socket (with dust
cover)
18
J_R3_X24
Riser 3 connector
19
J_BP_SIG2
Backplane 2 signal connector
20
J_BP_SIG0
Backplane 0 signal connector
21
J_BP0 (RSR3_225W)
Backplane 0 power connector (Riser 3 PCIe 225 W power)
22
J_BP2 (RSR2_225W)
Backplane 2 power connector (Riser 2 PCIe 225 W power)
23
J_BATT_SIG
NVDIMM-N battery signal connector
24
J_BATT_PWR
NVDIMM-N battery power connector
25
J_USB_INT
Internal USB connector
26
J_IDSDM
IDSDM/vFlash connector
27
J_NDC
NDC connector
28
J_R2_X24_IT9
Riser 2 connector
29
J_R2_3R_X8_IT9
Riser 2 connector
30
BATTERY
Battery connector
31
J_FRONT_VIDEO
Video connector
32
J_R1_SS82_3 and J_R1_SS60_1
Riser 1 connector
33
J_TPM_MODULE
TPM connector
34
J_SATA_B
SATA B connector
35
J_R1_SS82_1
Riser 1 connector (Mini PERC option)
36
J_SATA_A
SATA A connector
37
J_SATA_C
SATA C connector (Optical drive SATA connector)
38
CPU1
CPU1 processor and heat sink module
39
P_RGT_CP
Right control panel connector
168
Dell EMC PowerEdge R740 Installation and Service Manual
Jumpers and connectors