ServerNet Cluster 6770 Hardware Installation and Support Guide

Troubleshooting
ServerNet Cluster 6770 Hardware Installation and Support Guide—522544-002
8-15
Monitoring a UPS
Battery
Service
LED
10
(red)
LED is lit and
the audio
alarm sounds.
If LED 10 is lit
during power on
the UPS, the
battery voltage
might be low if
the UPS has
been out of
service for a long
period.
A potential
battery failure
has occurred.
Allow the UPS to charge the
batteries for 24 hours. Then
initiate a self-test. If LED 10
continues to be lit, contact
your service provider to
replace the UPS.
LED is flashing
and the audio
alarm sounds.
An internal UPS
overvoltage
condition has
occurred.
Refer to Resetting the Audio
Alarm on the UPS on
page 8-22. If the audio alarm
cannot be silenced, refer to
Placing the UPS in Standby
Mode on page 8-22. Then,
contact your service provider
to replace the UPS.
Table 8-7. Load Level LEDs on the UPS
LED
Type LED Status Meaning Recovery Action
Load
level
LEDs
11
(red)
LED is lit. Load on the UPS exceeds
the maximum power
available.
This is above the
expected load level.
Contact your service
provider. One or
more components
might need
replacement.
12
(green)
This LED, LED
13, and LED
14 are lit.
Load on the UPS is
approximately 67% to
100% of the maximum
power available.
This is above the
expected load level.
13
(green)
This LED and
LED 14 are lit.
Load on the UPS is
approximately 66% of the
maximum power available.
This is above the
expected load level.
14
(green)
LED is lit. Load on the UPS is
approximately 33% of the
maximum power available.
No action is
required. This is the
expected load level.
Table 8-6. Battery LEDs on the UPS
LED
Type LED Status Meaning Recovery Action