IBM 11000VA LCD 5U Rack Uninterruptible Power Supply
13
Figure 8 shows normal operating using the IBM UPS Manager. The input voltage is 122 V, which is within
the acceptable range, and is shown in the left pane. The output voltage of the UPS is 121 V and is also
within the acceptable range. The battery is in
floating mode, which is the second stage of the Eaton
Advanced Battery Management (ABM) three-stage charging technology.
Figure 8. IBM UPS Manager normal status window
