SPARC SuperCluster T4-4 Owner's Guide

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Updated: February 2016
 
 

Three-Phase PDUs

For three-phase AC power, connect the devices in the rack to the power distribution units (PDUs) as shown in Table 23 below. Each device requires two power cords for redundant power.


Caution

Caution  -  Turn off all PDU circuit breakers before connecting power cords to the PDU. Every socket group has a circuit breaker.


See Figure 17 (above) for the locations of the PDU circuit breakers and for names of the PDU AC sockets.

Table 23  Three Phase PDU Power Cabling
Slot
PDU-A/PSU-0 group‐socket
PDB-B/PDU-1
group‐socket
PDU-A/PSU-2 group‐socket
PDB-B/PSU-3 group‐socket
To Device
U41
Group 5-6
Group 2-0
Exadata Storage Server No. 6
U39
Group 5-4
Group 2-2
Exadata Storage Server No. 5
U37
Group 5-2
Group 2-4
Exadata Storage Server No. 4
U32
Group 4-2
Group 1-4
Group 5-0
Group 2-6
SPARC T4-4 No. 4
U27
Group 3-6
Group 0-0
Group 4-1
Group 1-5
SPARC T4-4 No. 3
U26
Group 3-4
Group 0-2
Sun ZFS Storage 7320 storage controller No. 2
U25
Group 3-2
Group 0-4
Sun ZFS Storage 7320 storage controller No. 1
U24
Group 3-0
Group 0-6
Sun Datacenter InfiniBand Switch 36 Leaf Switch No. 2
U20
Group 2-6
Group 5-0
Sun Disk Shelf
U19
Group 2-5
Group 5-1
Ethernet management switch
U18
Group 2-4
Group 5-2
Sun Datacenter InfiniBand Switch 36 Leaf Switch No. 1
U13
Group 1-1
Group 4-5
Group 2-0
Group 5-6
SPARC T4-4 No. 2
U8
Group 0-6
Group 3-0
Group 1-0
Group 4-6
SPARC T4-4 No. 1
U6
Group 0-4
Group 3-2
Exadata Storage Server No. 3
U4
Group 0-3
Group 3-3
Exadata Storage Server No. 2
U2
Group 0-2
Group 3-4
Exadata Storage Server No. 1
U1
Group 0-1
Group 3-5
Sun Datacenter InfiniBand Switch 36 Spine Switch