Compaq 3000 Series manual Troubleshooting Guide After Start

Symptom

Possible Cause

Suggested Action

UPS

Utility power variations

The utility voltage is frequently

frequently

outside the UPS operating range.

switches

Update the configuration.

between

utility and

battery power

Contact a qualified electrician to

make sure that utility power is

suitable for the UPS.

LED 11 is red

Protected devices are exceeding

Remove one or more devices to

(Load Level)

the UPS power rating

reduce the power requirements.

(UPS may switch from utility to

Make sure that the devices are

battery power)

not defective.

LED 9 is red

Low battery voltage

If the UPS is supplying battery

(Battery

power, save current work and

Charge)

shut down the system. Allow the

batteries to charge.

If the UPS is supplying utility

power, no user intervention is

required. Allow the batteries to

charge.

Insufficient

Battery service required

Allow batteries to charge for 24

warning of

hours, then initiate self-test. If

low batteries

LED 10 is red, replace batteries.

Shutdown Delay configuration

Update the Shutdown Delay

inappropriate

from 5-seconds to 3-minutes.

Use Compaq Power

Management Software to specify

a suitable delay.

continued