ServerNet Cluster 6770 Hardware Installation and Support Guide

Troubleshooting
ServerNet Cluster 6770 Hardware Installation and Support Guide—522544-002
8-14
Monitoring a UPS
Table 8-6. Battery LEDs on the UPS
LED
Type LED Status Meaning Recovery Action
Battery
Charge
LEDs
6
(green)
LED is lit and
LEDs 7 and 8
are also lit.
Batteries are
between 67%
and 100%
charged.
No action is required.
7
(green)
This LED and
LED 8 are lit
but LED 6 is
not lit.
Batteries are
approximately
66% charged.
Allow the UPS to charge the
batteries for 24 hours. If the
condition persists, contact
your service provider to
replace the UPS.
8
(green)
LED is lit but
LEDs 6 and 7
are not lit.
Batteries are
approximately
33% charged.
Allow the UPS to charge the
batteries for 24 hours. If the
condition persists, contact
your service provider to
replace the UPS.
9
(red)
LED is lit Batteries are low.
Approximately 3
to 5 minutes of
battery backup
remains.
If either LED 1 or LED 4 is
also lit, the UPS will not be
able to supply power. To avoid
losing a ServerNet II Switch
and external fabric, you must
immediately correct the
conditions causing LED 1 or
LED 4 to be lit.
If the UPS is supplying AC
power, allow the UPS to
charge the batteries for 24
hours. If this LED remains lit,
contact your service provider
to replace the UPS.