IBM NeXtScale System - Page 53

Chapter 3. IBM NeXtScale n1200 Enclosure 35
Table 3-5 on page 34 shows the quantity supported of compute nodes with GPU
trays attached and two 300 W GPUs installed. Only 1300 W power supplies are
supported and only 200-240V AC input supported. The supported 300 W GPU is:
򐂰 Intel Xeon Phi 7120P, 00J6162
Table 3-6 Number of compute nodes supported each with two 300 W GPUs installed (6 x 1300 W PSUs)
Compute nodes Power policy - 6 x 1300W power supplies
CPU TDP
Number of
CPUs
Non-redundant
or N+1 with OVS
a
a. OVS (oversubscription) of the power system allows for more efficient use of the available system
power.
N+1 N+N
N+N
with OVS
a
High line AC input (200-240 V)
50 W 1
6 6 4 + 2
b
b. See shaded box on page 31
5 + 1
b
2 6 6 4 5
60 W 1
6 6 4 5
2
6 6 3 + 2
b
4 + 2
b
70 W 1 6 6 4 5
2
6 6 3 + 2
b
4 + 2
b
80 W 1 6 6 4 5
2
6 6 3 + 2
b
4 + 2
b
95 W 1 6 6 4 4 + 2
b
2 6 6 3 + 1
b
4 + 1
b
115 W 1 6 6 3 + 2
b
4 + 2
b
2 6 5 + 1
b
3 3 + 2
b
130 W 1 6 6 3 + 2
b
4 + 1
b
2 6 5 + 1
b
3 3 + 2
b