IBM UPS 3U Extend Run Installation Manual And User's Manual page 7

Positioning the Battery Pack
Attention: The unit will remain heavy without the batteries. Select a location sturdy enough to handle the weight.
18–32 kg
(40–70 lb)
Do not operate in excessive dust or in temperature and humidity conditions outside the specified limits.
Make sure that the air vents on the front and rear of the unit are not blocked.
Placement of the unit should correspond with the following graphical depiction.
Mounting the Battery Pack in the Rack
!
Attach the mounting brackets.
#
Secure in the rack.
"
Install the rails per the rail installation diagram in the Rail
Kit. Referencing the chart below, Install the cage nuts (or clip
nuts). The solid squares indicate the cage nut or clip nut loca-
tions. Mount the battery pack in the rack. Note: The battery
packs must be mounted below the uninterruptible power supply.
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