Power Range Redundancy
Mode
PSU Qty. Recommended Slots
4000 W < P < 4800 W Non-
redundancy
6 PSU1, PSU2, PSU3,
PSU4, PSU5, PSU6
P < 800 W 1+1
redundancy
2 PSU1, PSU4
800 W < P < 1600 W 2+1
redundancy
3 PSU1, PSU2, PSU4
1600 W < P < 2400 W 3+1
redundancy
4 PSU1, PSU2, PSU4, PSU5
2400 W < P < 3200 W 4+1
redundancy
5 PSU1, PSU2, PSU3,
PSU4, PSU5
3200 W < P < 4000 W 5+1
redundancy
6 PSU1, PSU2, PSU3,
PSU4, PSU5, PSU6
800 W < P < 1600 W 2+2
redundancy
4 PSU1, PSU2, PSU4, PSU5
1600 W < P < 2400 W 3+3
redundancy
6 PSU1, PSU2, PSU3,
PSU4, PSU5, PSU6
DC PSUs
Table 2-13 Configuration policies for the 2500 W DC PSU (–48 V DC to –60 V DC input
voltage; 2500 W output power)
Power Range
Redundancy
Mode
PSU Qty. Recommended Slots
P < 2500 W Non-
redundancy
1 PSU1
2500 W < P < 5000 W Non-
redundancy
2 PSU1, PSU4
5000 W < P < 7500 W Non-
redundancy
3 PSU1, PSU2, PSU4
7500 W < P < 10000 W Non-
redundancy
4 PSU1, PSU2, PSU4, PSU5
10000 W < P < 12500 W Non-
redundancy
5 PSU1, PSU2, PSU3,
PSU4, PSU5
12500 W < P < 15000 W Non-
redundancy
6 PSU1, PSU2, PSU3,
PSU4, PSU5, PSU6
P < 2500 W 1+1
redundancy
2 PSU1, PSU4
E9000 Server
User Guide
2 Overview
Issue 25 (2019-11-30) Copyright © Huawei Technologies Co., Ltd. 27