Power distribution cables, Model 961 with eight I/O enclosures in single rack

Use the cabling diagram to route power distribution unit (PDU) cables in Model 961 with eight I/O enclosures in single rack.

Figure 1. Locations for power distribution units
Locations for power distribution units
Figure 2. Locations for power distribution unit (PDU) connectors
Locations for power distribution unit (PDU) connectors
Table 1 shows power cables between the power distribution units (PDUs) and the DC uninterruptible power supplies (DC-UPSs).
Table 2 shows power cables between the PDUs and the CEC enclosure, I/O enclosure, HMC, Ethernet, and storage enclosure power supplies.
Table 3, Table 4, and Table 5 show power cables between the PDUs and the CEC enclosure, I/O enclosure, management console (20V), Ethernet switch and fan tray (12V), and storage enclosure power supplies.
Table 1. PDU to DC-UPS cabling - Rack 1 (Model 961 with eight I/O enclosures in single rack)
PDU port Connects to Connection description P/N FRU/PN PDU group
Note: For further guidance on the connects to locations in this table, refer to Rack power and cooling location codes (Models 961, 96E).
E21-J9 E1-J1-3 DC-UPS E1 (upper), DDM phase 3 98Y2674 98Y2674 yellow
E21-J10 E1-J1-2 DC-UPS E1 (upper), DDM phase 2 98Y2675 98Y2675 yellow
E22-J9 E2-J1-3 DC-UPS E2 (lower), DDM phase 3 98Y2676 98Y2676 green
E22-J10 E2-J1-2 DC-UPS E2 (lower), DDM phase 2 98Y2677 98Y2677 green
E23-J9 E1-J1-1 DC-UPS E1 (upper), DDM phase 1 98Y4984 98Y4984 yellow
E23-J10 E2-J2-1 DC-UPS E2 (lower), main phase 1 98Y4987 98Y4987 green
E24-J9 E2-J1-1 DC-UPS E2 (lower), DDM phase 1 98Y4986 98Y4986 green
E24-J10 E1-J2-1 DC-UPS E1 (upper), main phase 1 98Y4985 98Y4985 yellow
E25-J9 E1-J2-2 DC-UPS E1 (upper), main phase 2 98Y2241 98Y2241 yellow
E25-J10 E1-J2-3 DC-UPS E1 (upper), main phase 3 98Y2242 98Y2242 yellow
E26-J9 E2-J2-2 DC-UPS E2 (lower), main phase 2 98Y2243 98Y2243 green
E26-J10 E2-J2-3 DC-UPS E2 (lower), main phase 3 98Y2244 98Y2244 green
Table 2. PDU to CEC, I/O, management console (20V), Ethernet switch and fan tray (12V), and storage enclosure cabling - Rack 1 (Model 961 with eight I/O enclosures in single rack)
PDU port Connects to Connection description P/N FRU/PN PDU group
PDU E21
E21-J1   not used      
E21-J2   not used      
E21-J3 B13-E2 storage enclosure B13 PSU E2 (right) 99Y1367 98Y5589 yellow
E21-J4 B01-E2 storage enclosure B01 PSU E2 (lower) 99Y1367 98Y5589 yellow
E21-J5   not used      
E21-J6   not used      
E21-J7 B12-E2 storage enclosure B12 PSU E2 (right) 99Y1367 98Y5589 yellow
E21-J8 B02-E2 storage enclosure B02 PSU E2 (lower) 99Y1367 98Y5589 yellow
PDU E22
E22-J1   not used      
E22-J2   not used      
E22-J3 B13-E1 storage enclosure B13 PSU E1 (left) 99Y1368 98Y5590 green
E22-J4 B01-E1 storage enclosure B01 PSU E1 (upper) 99Y1368 98Y5590 green
E22-J5   not used      
E22-J6   not used      
E22-J7 B12-E1 storage enclosure B12 PSU E1 (left) 99Y1368 98Y5590 green
E22-J8 B02-E1 storage enclosure B02 PSU E1 (upper) 99Y1368 98Y5590 green
PDU E23
E23-J1 B11-E2 storage enclosure B11 PSU E2 (right) 99Y1367 98Y5589 yellow
E23-J2 B14-E2 storage enclosure B14 PSU E2 (right) 99Y1367 98Y5589 yellow
E23-J3 B04-E2 storage enclosure B04 PSU E2 (lower) 99Y1367 98Y5589 yellow
E23-J4 B03-E2 storage enclosure B03 PSU E2 (lower) 99Y1367 98Y5589 yellow
E23-J5 XI5-E2 middle front upper right I/O, power supply E2 (right) 98Y2547 98Y5591 green
E23-J6 XI6-E2 middle front upper left I/O, power supply E2 (right) 45W7924 98Y5591 green
E23-J7 XI7-E2 middle front lower right I/O, power supply E2 (right) 98Y2547 98Y5591 green
E23-J8 XI8-E2 middle front lower left I/O, power supply E2 (right) 45W7924 98Y5591 green
PDU E24
E24-J1 B11-E1 storage enclosure B11 PSU E1 (left) 45W7924 98Y5591 green
E24-J2 B14-E1 storage enclosure B14 PSU E1 (left) 45W7924 98Y5591 green
E24-J3 B04-E1 storage enclosure B04 PSU E1 (upper) 45W7927 98Y5591 green
E24-J4 B03-E1 storage enclosure B03 PSU E1 (upper) 45W7927 98Y5591 green
E24-J5 XI5-E1 middle front upper right I/O, power supply E1 (left) 98Y2536 98Y5592 yellow
E24-J6 XI6-E1 middle front upper left I/O, power supply E1 (left) 98Y2537 98Y5592 yellow
E24-J7 XI7-E1 middle front lower right I/O, power supply E1 (left) 46X7490 98Y5592 yellow
E24-J8 XI8-E1 middle front lower left I/O, power supply E1 (left) 45W7925 98Y5592 yellow
PDU E25
E25-J1 E31 laptop tray rear 20V power supply 98Y4175 98Y5593 yellow
E25-J2 XC1-E2 upper CEC, power supply E2 (right) 98Y2536 98Y5592 yellow
E25-J3 XI1-E1 bottom front upper right I/O, power supply E1 (left) 45W7926 98Y5592 yellow
E25-J4 XI3-E1 bottom front lower right I/O, power supply E1 (left) 98Y2537 98Y5592 yellow
E25-J5 E32, E33 upper 12V power supply pair 99Y1332 99Y1332 yellow
E25-J6 XC2-E2 lower CEC, power supply E2 (right) 98Y2537 98Y5592 yellow
E25-J7 XI2-E1 bottom front upper left I/O, power supply E1 (left) 45W7925 98Y5592 yellow
E25-J8 XI4-E1 bottom front lower left I/O, power supply E1 (left) 45W7925 98Y5592 yellow
PDU E26
E26-J1 E34 laptop tray front 20V power supply 98Y4175 98Y5593 green
E26-J2 XC1-E1 upper CEC, power supply E1 (left) 46X7489 98Y5591 green
E26-J3 XI1-E2 bottom front upper right I/O, power supply E2 (right) 45W7927 98Y5591 green
E26-J4 XI3-E2 bottom front lower right I/O, power supply E2 (right) 45W7927 98Y5591 green
E26-J5 E35, E36 lower 12V power supply pair 99Y1333 99Y1333 green
E26-J6 XC2-E1 lower CEC, power supply E1 (left) 98Y2547 98Y5591 green
E26-J7 XI2-E2 bottom front upper left I/O, power supply E2 (right) 45W7924 98Y5591 green
E26-J8 XI4-E2 bottom front lower left I/O, power supply E2 (right) 45W7924 98Y5591 green
Table 3. Power junction assembly (PJA) cabling, PJA1 (Model 961 with eight I/O enclosures in single rack)
PJA port label PJA port Connects to Connection description P/N FRU P/N PDU group
Note: For further guidance on the connects to locations in Table 3, refer to Rack power and cooling location codes (Models 961, 96E).
fan 1/2 E41-J1 A1 power to fan 1 (fan 1 sense to RPC1) 98Y2538 98Y2538 yellow
fan 3/4 E41-J2 A3 power to fan 3 (fan 3 sense to RPC1) 98Y2538 98Y2538 yellow
12V in E41-J3 E32 upper left 12V power supply     yellow
Ethernet SW2 E41-J4 SW2 Y cable to Ethernet SW2 (gray) 99Y1032 99Y1032  
12V in E41-J5 E33 upper right 12V power supply     yellow
Ethernet SW1 E41-J6 SW1 Y cable to Ethernet SW1 (black) 99Y1031 99Y1031  
20V in E41-J7 E31 upper 20V power supply     yellow
HMC E41-J8 HMC Y cable to HMC 99Y1033 99Y1033  
cross E41-J9 E42-J9 cross-connect fan power 99Y1030 99Y1030  
Table 4. Power junction assembly (PJA) cabling, PJA2 (Model 961 with eight I/O enclosures in single rack)
PJA port label PJA port Connects to Connection description P/N FRU P/N PDU group
Note: For further guidance on the connects to locations in Table 4, refer to Rack power and cooling location codes (Models 961, 96E).
fan 1/2 E42-J1 A2 power to fan 2 (fan 2 sense to RPC2) 98Y2539 98Y2539 green
fan 3/4 E42-J2 A4 power to fan 4 (fan 4 sense to RPC2) 98Y2539 98Y2539 green
12V in E42-J3 E35 upper left 12V power supply     green
Ethernet SW2 E42-J4 SW2 Y cable to Ethernet SW2 (gray) 99Y1032 99Y1032  
12V in E42-J5 E36 upper right 12V power supply     green
Ethernet SW1 E42-J6 SW1 Y cable to Ethernet SW1 (black) 99Y1031 99Y1031  
20V in E42-J7 E34 upper 20V power supply     green
HMC E42-J8 HMC Y cable to HMC 99Y1033 99Y1033  
cross E42-J9 E41-J9 cross-connect fan power 99Y1030 99Y1030  
Table 5. Power junction assembly (PJA) cabling, multi-connector cable detail (Model 961 with eight I/O enclosures in single rack)
From To To Connection description P/N FRU/PN Source
E41-J1 A1 R1-C1-J4 Single PJA to fan to RPC cable PJA E41 to fan 1 (A1) to RPC C1 - connections A 98Y2538 98Y2538 yellow
E41-J2 A3 Single PJA to fan to RPC cable PJA E41 to fan 3 (A3) to RPC C1 - connections B
 
E42-J1 A2 R1-C2-J4 Single PJA to fan to RPC cable PJA E42 to fan 2 (A2) to RPC C2 - connections A 98Y2539 98Y2539 green
E42-J2 A4 Single PJA to fan to RPC cable PJA E42 to fan 4 (A4) to RPC C2 - connections B
 
E41-J4 SW2 Ethernet SW2 power from PJA1 99Y1032 99Y1032 yellow
E42-J4 Ethernet SW2 power from PJA2 green
 
E41-J6 SW1 Ethernet SW1 power from PJA1 99Y1031 99Y1031 yellow
E42-J6 Ethernet SW1 power from PJA2 green
 
E41-J8 HMC HMC power from PJA1 99Y1033 99Y1033 yellow
E42-J8 HMC power from PJA2 green