2105 Expansion Enclosure System Power Overview; Expansion Enclosure System Power Overview (S008131R) - IBM E10 Service Manual

Diagrams

2105 Expansion Enclosure System Power Overview

for 128 DDMs
390 V dc
AC2
PPS 2
UEPO
AC1
PPS 1
Battery 1
Battery 2
Figure 66. 2105 Expansion Enclosure System Power Overview (S008131r)
178
VOLUME 3, ESS Service Guide
Storage Cage
Power Supplies
for 64 DDMs
1
2
3
4
5
6
1
2
3
4
5
6
for 192 DDMs
for 256 DDMs
64 DDMs
Fans
64 DDMs
Fans
64 DDMS
Fans
64 DDMS
Fans