Compaq R6000 manual Causes Action, Low, refer to Chapter

				Troubleshooting 6-5
Warning Audible Alarm
		Table 6-5
	Warning Audible Alarm
Audible Alarm Group	Audible Alarm Sound		Cause(s)	Action
Warning	Beeps every half		Running out of battery	Check LCD display (Battery
	second		power while on battery.	Data) and run again.
			The self-test fails.	Check LCD display (Battery
				Data) and run again.
			The battery test fails.	Check LCD display (Meters,
				Battery Voltage); if voltage is
				low, refer to Chapter 2,

“Installation” to check battery connections, or if a battery breaker is in the ON position. Run battery test again, or replace batteries.

Heat sink over temperature while UPS not on battery.

Check to make sure the airflow around and to the UPS is not restricted. Check the room’s ambient temperature. If warning alarm still sounds, contact an authorized service provider.

Overvoltage condition	Cycle the input power (turn
	the mains circuit breaker
	OFF, then ON. If condition
	remains, contact an
	authorized service provider.