Replacing The Ebm(S); Testing A New Battery Pack - Lenovo 5594-6KX Installation And User Manual

Replacing the EBM(s)

About this task
CAUTION:
The weight of this part or unit is more than 55 kg (121.2 lb). It takes specially
trained persons, a lifting device, or both to safely lift this part or unit. (C011)
To replace the EBM(s):
Procedure
1. Unplug the EBM power cable and battery detection cable from the UPS. If
2. Replace the EBM(s). See "Recycling the used equipment" on page 41 for proper
3. Plug the EBM cable(s) into the battery connector(s). Up to four EBMs can be
4. Verify that the EBM connections are tight and that adequate strain relief exists
5. Connect the battery detection cable(s) to the connector of the UPS and of the

Testing a new battery pack

About this task
To test a new battery pack:
Procedure
1. Allow the batteries to charge for 48 hours.
2. Press any button to activate the menu options.
3. Select Control > Start a battery test.
40
Installation and User's Guide
additional EBM(s) are installed, unplug the EBM power cable and battery
detection cable from each EBM.
disposal.
Note: A small amount of arcing might occur when connecting EBMs. This is
normal and will not harm personnel. Insert the EBM cable into the battery
connector quickly and firmly.
connected to the UPS.
for each cable.
EBM(s).
The UPS starts a battery test if the battery pack is fully charged, the UPS is in
Normal mode with no active alarms, and the bypass voltage is acceptable.