Specifications

Chapter 3. UPS configurations for cluster 39
2. Select your server. In our scenario, the second node is the NF8500R with the
black serial cable. Click the Attach button, which will display the PowerChute
PLUS main window shown in Figure 32.
Figure 32. PowerChute PLUS — main window
3. In the PowerChute PLUS main window, select Configuration > UPS
Shutdown Parameters. Figure 33 will be displayed.
Figure 33. UPS Shutdown Parameters window
4. In the UPS Shutdown Parameters window, enter the following parameters:
– UPS Low Battery Signal Time: This condition will occur if the battery is
very old and the UPS can supply power for a short period only (thus
immediate actions are required). It is the minimum number of minutes of
battery run time that the UPS needs to perform the essential tasks of a safe
system shutdown. Possible values are 2, 5, 7, and 10 minutes. We
recommend 10 minutes to get enough time for shutdown.