Troubleshooting The T4000 Control Boards - Juniper T4000 Hardware Manual

T4000 Core Router Hardware Guide
Solution
Related
Documentation

Troubleshooting the T4000 Control Boards

Problem
356
To troubleshoot the Routing Engines:
Use the
show chassis routing-engine
1.
user@host> show chassis routing-engine
Routing Engine status:
Slot 0:
Current state
Election priority
Temperature
DRAM
CPU utilization:
User
Background
Kernel
Interrupt
Idle
Start time
Uptime
Load averages:
Routing Engine status:
Slot 1:
Current state
T4000 Host Subsystem Description on page 29
T4000 Control Board Description on page 30
T4000 LCC-CB on page 30
T4000 LCC-CB Control Board LEDs on page 31
T4000 Routing Engine Description on page 33
T4000 RE-C1800 Routing Engine Description on page 34
T4000 RE-C1800 LEDs on page 35
Maintaining the T4000 Host Subsystem on page 335
Replacing a T4000 LCC-CB on page 275
Replacing a T4000 Routing Engine on page 280
Description:
The following alarms and LEDs indicate a problem with a Control Board:
The yellow LED on the Control Board faceplate is lit, which indicates that the
FAIL
Ethernet switch in the Control Board has failed.
The green OK LED on the Control Board faceplate is not lit.
command.
Master
Master (default)
34 degrees C / 93 degrees F
2048 Mbytes
0 percent
0 percent
1 percent
0 percent
99 percent
2002-01-22 05:21:31 UTC
10 days, 16 hours, 4 minutes, 52 seconds
1 minute 5 minute
0.00 0.00
Empty
15 minute
0.00
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