IBM TotalStorage, Installation Manual

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2. If you are installing uninterruptible power supplies, read through the safety
and environmental notices.
Note:
If you are installing the SAN Volume Controller into a rack that already
contains other SAN Volume Controller and uninterruptible power
supplies, the installed uninterruptible power supplies might have spare
capacity. If the customer intends to use that spare capacity, the SAN
Volume Controller that you are going to install might have been
delivered without uninterruptible power supplies.
Related topics:
v IBM TotalStorage SAN Volume Controller: Planning Guide
v
“Installing the support rails for the uninterruptible power supply”
v “Installing the support rails and the SAN Volume Controller into a rack” on
page 26
Installing the support rails for the uninterruptible power supply
Before you can install the uninterruptible power supply, you must install the
support rails into the rack.
Note: If you are installing the SAN Volume Controller into a rack that already
contains other SAN Volume Controllers and uninterruptible power supply,
the installed uninterruptible power supply might have spare capacity. If the
customer intends to use that spare capacity, the SAN Volume Controllers
that you are going to install might have been delivered without
uninterruptible power supply.
Steps:
Perform the following steps to install the support rails for the uninterruptible
power supply:
1 2
(X2)
3
UPS
RAIL
KIT
P/N
21P7220
4 3
(X2)
5
Figure 18. Items for installation into a rack
16
Installation Guide