If The Unit Nears Full Battery Discharge - HP 9000 V-Class Operator's Manual

Power
If ac power fails
4. Set the UPS/BATTERY switch to Disable.
5. Set the MAIN and BYPASS Input breakers to the Off position.
6. Set the Output breakers to the Off position.
7. If the unit is to be stored or shipped, disconnect the battery cable.

If the unit nears full battery discharge

If the unit comes within approximately two (2) minutes of full battery
discharge, the PowerTrust UPS will issue three beeps every 10 seconds.
Prepare for an immediate loss of battery power.
For more information, see the PowerTrust System Guide (PN 3329-
90002) that accompanied the PowerTrust UPS.
The operating system should have been configured for the UPSs as part
of the system installation. See "Configuring a PowerTrust UPS on V-
Class systems" on page 62.
66 Chapter 6