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](graphics/electrical.gif) | Caution -
Turn off all PDU circuit breakers before connecting power cords to the PDU. Every
socket group has a circuit breaker.
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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
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U41
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Group 5-6
|
Group 2-0
|
—
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—
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Exadata Storage Server No. 6
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U39
|
Group 5-4
|
Group 2-2
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—
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—
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Exadata Storage Server No. 5
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U37
|
Group 5-2
|
Group 2-4
|
—
|
—
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Exadata Storage Server No. 4
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U32
|
Group 4-2
|
Group 1-4
|
Group 5-0
|
Group 2-6
|
SPARC T4-4 No. 4
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U27
|
Group 3-6
|
Group 0-0
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Group 4-1
|
Group 1-5
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SPARC T4-4 No. 3
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U26
|
Group 3-4
|
Group 0-2
|
—
|
—
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Sun ZFS Storage 7320 storage controller No. 2
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U25
|
Group 3-2
|
Group 0-4
|
—
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—
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Sun ZFS Storage 7320 storage controller No. 1
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U24
|
Group 3-0
|
Group 0-6
|
—
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—
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Sun Datacenter InfiniBand Switch 36 Leaf Switch No. 2
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U20
|
Group 2-6
|
Group 5-0
|
—
|
—
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Sun Disk Shelf
|
U19
|
Group 2-5
|
Group 5-1
|
—
|
—
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Ethernet management switch
|
U18
|
Group 2-4
|
Group 5-2
|
—
|
—
|
Sun Datacenter InfiniBand Switch 36 Leaf Switch No. 1
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U13
|
Group 1-1
|
Group 4-5
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Group 2-0
|
Group 5-6
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SPARC T4-4 No. 2
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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
|
—
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—
|
Exadata Storage Server No. 1
|
U1
|
Group 0-1
|
Group 3-5
|
—
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—
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Sun Datacenter InfiniBand Switch 36 Spine Switch
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