Troubleshooting Srx5400 Services Gateway Mpcs - Juniper SRX5400 Hardware Manual

Related
Documentation

Troubleshooting SRX5400 Services Gateway MPCs

Problem
Solution
Copyright © 2014, Juniper Networks, Inc.
Chapter 12: Troubleshooting the SRX5400 Services Gateway Hardware Components
If the fan tray is removed, a minor alarm and a major alarm occur.
The following conditions automatically cause the fans to run at full speed and also
trigger the indicated alarm:
A fan fails (major alarm).
The services gateway temperature exceeds the "temperature warm" threshold
(minor alarm).
The temperature of the services gateway exceeds the maximum ("temperature
hot") threshold (major alarm and automatic shutdown of the power supplies).
Troubleshooting the SRX5400 Services Gateway with the Junos OS CLI on page 93
Troubleshooting the SRX5400 Services Gateway with Alarm Relay Contacts on page 94
Troubleshooting the SRX5400 Services Gateway with the Craft Interface LEDs on
page 94
The MPCs are not functioning normally.
Monitor the green LED labeled
soon as an MPC is seated in an operating services gateway.
The Routing Engine downloads the MPC software to it under two conditions: the MPC
is present when the Routing Engine boots Junos OS, and the MPC is installed and
requested online through the CLI or push button on the front panel. The MPC then runs
diagnostics, during which the
normally, the LED lights green steadily.
OK
Make sure the MPC is properly seated in the midplane. Check that each ejector handle
has been turned clockwise and is tight.
Check the LED on the MPC and
OK/FAIL
interface. When the MPC is online and functioning normally, the
steadily.
Issue the CLI
show chassis fpc
in the sample output, the value Online in the column labeled State indicates that the
MPC is functioning normally:
user@host> show chassis fpc
Slot State
0 Online
1 Online
2 Online
user@host> request chassis fpc slot 2 offline
node0:
--------------------------------------------------------------------------
Offline initiated, use "show chassis fpc" to verify
on the craft interface corresponding to the slot as
OK
LED blinks. When the MPC is online and functioning
OK
and
OK FAIL
command to check the status of installed MPC. As shown
(C) Total Interrupt
35 4 0
47 3 0
37 8 0
LEDs for the slot on the craft
LED lights green
OK
DRAM (MB) Heap Buffer
1024 13 25
1024 13 25
2048 18 14
97