Dell DL4000 Owner's Manual page 78

Item Connector
11 J_COM1
12 J_IDRAC_RJ45
13 J_CYC
14 CYC_ID
15 J_RISER_2A
16 J_RISER_1A
17 TOUCH POINT
18 J_RISER_2B
19 J_RISER_1B
20 J_STORAGE
21 J_SASX8
22 BAT
23 CPU2
24 B1, B5, B9, B2, B6, B10
25 J_FAN2U_7
26 J_FAN2U_6
27 J_FAN2U_5
28 J_FAN2U_4
29 A1, A5, A9, A2, A6, A10, B3, B7, B11, B4, B8,
B12
30 J_FAN1U_3
31 J_BP1
32 J_FAN1U_2
33 J_FAN1U_1
34 A12, A8, A4, A7, A11, A3
35 J_CP
36 CPU1
37 J_FP_USB
38 J_BP_SIG1
39 J_BP_SIG0
78
Description
Serial connector
iDRAC7 connector
System identification connector
System identification button
Riser 2 connector
Riser 1 connector
Touch point for holding system board
Riser 2 connector
Riser 1 connector
Storage controller card connector
SATA connector
Battery connector
Processor socket 2
Memory module sockets
Cooling fan connector
Cooling fan connector
Cooling fan connector
Cooling fan connector
Memory module sockets
Cooling fan connector
Backplane power connector
Cooling fan connector
Cooling fan connector
Memory module sockets
Control panel interface connector
Processor socket 1
Front panel USB connector
Backplane signal connector 1
Backplane signal connector 0