Table 40: PSM Chassis Alarms (continued)
SolutionAlarm ConditionCLI MessageLCD Display MessageAlarm Type
If any PSM is missing, install the
missing PSM.
If a PSM fails, fix or replace the
PSM.
One or more FPCs do not have
redundant power supply
modules. If the PSM that provides
power to the FPCs fail, the FPCs
will lose service.
No Redundant Power
for FPC 0-7
No Redundant Power for
FPC 0-7
If any PSM is missing, install the
missing PSM.
If a PSM fails, fix or replace the
PSM.
Redundant power is not available
for the components in the rear of
the chassis.
No Rdnt Pwr RearNo Redundant Power for
Rear Chassis
If any PSM is missing, install the
missing PSM.
If a PSM fails, fix or replace the
PSM.
Redundant power is not available
for the fan trays.
No Redundant Power
for Fan 0-2
No Redundant Power for
Fan 0-2
Two PDU are required at all times.
Install the PDU in the empty slot.
The PDU is not installed.PDU pdu-number
Absent
PDU pdu-number Absent
Install the PSM.The PSM is not installed.PSM psm-number
Absent
PSM psm-number Absent
Solution 1. Issue the show chassis alarms command to check for alarms.
Check the display on the craft interface to determine the source of a yellow or red
alarm). Junos OS constantly updates the screen with status information for each
component.
2. Issue the show chassis power command to check the power usage in watts for all
PDUs and PSMs.
Chassis Power Input(V) Used(W)
Total Power 3810
PDU 0 3810
PSM 0
Input 1 54 331
PSM 1
Input 1 54 661
PSM 2
Input 1 54 1432
PSM 3
Input 1 54 1386
3. Issue the show chassis power detail command to check the power usage in watts for
hardware components such as FPCs, fan trays, Routing Engine and control board,
and SIB, CCG, and craft interface.
Copyright © 2012, Juniper Networks, Inc.144
PTX5000 Packet Transport Switch Hardware Guide
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