Liebert Nfinity Power Supply User Manual


 
Troubleshooting
34
4.3 Module Replacement
Follow the instructions below when replacing or
adding a Control, Battery or Power Module to the
system.
To order additional modules, contact your Liebert
representative or call 1-800-LIEBERT.
4.3.1 Removing Modules
1. Remove bezel cover of appropriate module.
When replacing a Power or Battery Module,
verify the faulty module by confirming the
yellow LED is lit.
2. If removing a Control or Power Module with
no redundant modules, switch UPS to
manual bypass.
3. Pull out and lift the lever if replacing a
Control or Power Module, then turn fastener
counterclockwise until it is loosened.
4. To remove the module:
a. Start to pull out module (shown above
right, top). About 2/3 out it will stop.
b. Slide module away from the center of the
UPS (shown above right, center).
c. Continue to pull until module is removed
(shown above right, bottom).
5. Dispose of module in an environmentally
responsible way that complies with local
codes/regulations or return to Liebert for
proper disposal.
!
CAUTION
Battery Modules are heavy—66 lb (30 kg).
NOTE
Battery Modules may contain shipping
screws. These screws may be removed and
discarded.
WARNING
POTENTIAL TIP HAZARD
Install all battery modules starting from
the bottom. For module removal, start
from the top. Do not remove more than
one module at a time. Failure to do so
may cause unit to tip over and cause
serious injury.
Step 4a
MODULE REMOVAL
(Steps 4a-c)
Step 4b
Step 4c
Turn fastener
counterclockwise
Lift lever up (for
Control and Power Modules)