IBM NeXtScale System Planning And Implementation Manual page 50

Table 3-3 Number of compute nodes supported each with two 130 W GPUs installed (6 x 1300 W PSUs)
Compute nodes
Number of
CPU TDP CPUs
High line AC input (200-240 V)
50 W 1
2
60 W 1
2
70 W 1
2
80 W 1
2
95 W 1
2
115 W 1
2
130 W 1
2
a. OVS (oversubscription) of the power system allows for more efficient use of the available system
power.
b. See shaded box on page 31
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IBM NeXtScale System Planning and Implementation Guide
Power policy - 6 x 1300W power supplies
Non-redundant
a
or N+1 with OVS N+1
6 6
6 6
6 6
6 6
6 6
6 6
6 6
6 6
6 6
6 6
6 6
6 6
6 6
6 6
N+N
N+N with OVS
6 6
6 6
6 6
6 6
6 6
6 6
6 6
6 6
6 6
b
5 + 1 6
6 6
5 6
b
5 + 1 6
b
4 + 1 5 + 1
a
b