Dell PowerEdge VRTX Owner's Manual page 130

Item Connector
10 P_PSU_CONN
11 INT_STORAGE_1
12 INT_STORAGE_2
13 FAN 5
14 FAN 6
15 J_SAS_1A
16 J_SAS_1B
17 J_SAS_2A
18 J_SAS_2B
19 J_BP_PWR
20 FAN 4
21 BAT
22 J_DVD_PWR
23 J_DVD_SATA
24 FAN 3
25 J_CONTROL_PANEL
26 FAN 2
27 FAN 1
28 P_CMC_2_X16
29 P_CMC_1_X16
30 P_FH_RISER2
130
Description
PDB connector
Integrated storage controller card connector
Integrated storage controller card connector
Cooling fan connector
Cooling fan connector
SAS connector
SAS connector
SAS connector
SAS connector
Hard-drive backplane power connector
Cooling fan connector
Battery connector
Optical drive power connector
Optical drive SATA connector
Cooling fan connector
Control panel connector
Cooling fan connector
Cooling fan connector
CMC card connector
CMC card connector
Expansion-card riser connector