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Table 4: Chassis Status LEDs
Name
ALM–Alarm or beacon
Color
State
Unlit
Off
Red
On steadily
Amber
On steadily
Description
The device is halted
or there is no alarm.
A major hardware
fault has occurred,
such as a temperature
alarm or power
failure, and the device
has halted. When
such a fault occurs,
power off the device.
See
"Powering Off
the ACX6160" on
page
66. Correct any
voltage or site
temperature issues,
and allow the device
to cool down. Power
on the device and
monitor the power
supply and fan LEDs
to help determine
where the error is
occurring.
A minor alarm has
occurred, such as a
software error. When
you see the ALM LED
lit amber, power off
the device.
"Powering
Off the ACX6160" on
page
66. Power on
the device and
monitor the SYS
status LEDs to ensure
that Junos OS boots
properly.
9
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Table of Contents
Troubleshooting
