Hardware Components Leds; M40E Chassis And Interface Alarm Messages; Chapter 15 Troubleshooting M40E Hardware Components - Juniper M40E Hardware Manual

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M40e Chassis and Interface Alarm Messages

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Hardware Components LEDs

LEDs on the faceplates of the following hardware components report their status:
AC power supply—A green LED labeled
Power System Description" on page 42.
DC power supply—A green LED labeled
an yellow one labeled CB OFF
Description" on page 42.
MCS—A blue LED labeled
FAIL . For more information, see "M40e MCS LEDs" on page 33.
PCG—A blue LED labeled
. For more information, see "M40e PCG LEDs" on page 19.
FAIL
PIC—Most PICs have an LED labeled
additional LEDs, often one per port. The meaning of the LED states differs for various
PICs. For more information, see the M40e Multiservice Edge Router PIC Guide.
SFM—A green LED labeled
"M40e SFM LEDs" on page 23.
Routine Maintenance Procedures for the M40e Router on page 129
Contacting Customer Support on page 307
When the Routing Engine detects an alarm condition, it lights the red or yellow alarm
LED on the craft interface as appropriate, trips the corresponding contact on the CIP,
and reports the cause of the alarm in the craft interface LCD. To view a more detailed
description of the alarm cause, issue the
user@host> show chassis alarms
There are two classes of alarm messages:
Chassis alarms—Indicate a problem with a chassis component such as the cooling
system or power supplies, as described in Table 18 on page 148.
Interface alarms—Indicate a problem with a specific network interface, as described
in Table 19 on page 148.
In both Table 18 on page 148 and Table 19 on page 148, the text in the column labeled "LCD
Message" appears in the LCD. The text in the column labeled "CLI Message" appears in
the output from the
show chassis alarms
Chapter 15: Troubleshooting M40e Hardware Components
OUTPUT OK . For more information, see "M40e
, a blue one labeled
CB ON
. For more information, see "M40e Power System
, a green one labeled
MASTER
, a green one labeled
MASTER
on the PIC faceplate. Some PICs have
STATUS
and a red one labeled
OK
show chassis alarms
command.
, and
OUTPUT OK
, and an yellow one labeled
OK
, and an yellow one labeled
OK
. For more information, see
FAIL
CLI command:
147