Installing The Uninterruptible Power Supply Into The Rack - IBM TotalStorage Installation Manual

Installing the uninterruptible power supply into the rack

After you have completed the preparation procedures for installing the
uninterruptible power supply into the rack, you are ready to install the
uninterruptible power supply into the rack.
Prerequisites:
Ensure that you have completed the following:
v The pre-installation procedures
v Installing the support rails for the uninterruptible power supply
v Preparing your uninterruptible power supply environment
Attention: Before you begin to install the uninterruptible power supply, read
through the safety and environmental notices.
Steps:
Perform the following steps to install the uninterruptible power supply into the
rack:
18
Installation Guide
Attention: To tighten wing nuts 2 and 3 you will require access from
above the rails. Ensure that the support rails are installed before anything is
installed in the 8 EIA units above the rails. If any pre-existing devices have
been installed in that space it might be necessary to remove those devices
before installing the rails.
4. Perform the following steps for each rail:
a. Attach nut clips 4 to the rack. These nut clips must align with the
second and fourth holes of the support rail flange.
b. Loosen the two wing nuts 2 .
c. Loosen the wing nut 3 and slide the bracket toward the back of the rail.
d. Remain at the back of the rack, hold the support rail in position in the
rack, then install and fully tighten the two mounting screws 5 .
e. Go to the front of the rack.
f. Extend the support rail toward the front of the rack.
Note: Hold the support rail in position until you have completed step 4h.
g. Ensure that the support rail is horizontal (a level might be useful here).
h. Install the two mounting screws 1 into the third and fourth holes of the
support rail flange. Fully tighten the screws.
i. Fully tighten the two wing nuts 2 .
j. Loosen the wing nut 3 and slide the bracket toward the front of the rail,
as far as it will go, with the front edge of the bracket against the back end
of the front support rail. Fully tighten the wing nut 3
1. CAUTION:
The uninterruptible power supply weighs 39 kg (86 lb) with the electronics
assembly and the battery assembly installed:
v Do not attempt to lift the uninterruptible power supply by yourself. Ask
another service representative for assistance.