Juniper M Series Monitoring And Troubleshooting Manual page 211

Copyright © 2012, Juniper Networks, Inc.
Table 39: Checklist for Monitoring the Routing Engine (continued)
Monitor Routing Engine Tasks
4. Understand What Happens When
Memory Failures Occur on page 201
5. Check the Router File System and
Boot Disk on page 201
6. Display the Current Routing Engine
Alarms on page 202
7. Display Error Messages in the
System Log File on page 203
8. Document the Events Prior to the
Failure on page 203
Routing Engine Hardware Information
1. Display Routing Engine Hardware
Information on page 204
2. Locate the Routing Engine serial
number ID label
"Removing a Routing Engine" on
page 211
Chapter 6: Monitoring the Routing Engine
Command or Action
show system storage
show chassis alarms
show log messages
Write down failure events as they occur. Turn on logging
on your system console.
show chassis hardware
Locate the Routing Engine serial number ID label. If you see
two serial numbers, give both to JTAC.
M7i Router Routing Engine Serial Number ID Label
Location on page 205
M10i Router Routing Engine Serial Number ID Label
Location on page 205
Teknor Type 2 Routing Engine Serial Number ID Label
Location on page 205
M40 Router Routing Engine Serial Number ID Label
Location on page 206
M120 Router Serial Number ID Label Location on page 207
M320 Router Serial Number ID Label Location on page 207
T320 Router and T640 Router Serial Number ID Label
Location on page 208
T1600 Router Serial Number ID Label Location on
page 209
TX Matrix Router Serial Number ID Label Location on
page 209
TX Matrix Plus Router Serial Number ID Label Location
on page 210
The Routing Engine is hot-pluggable. Follow the procedures
in the applicable router hardware guide.
Note: The M5/M10 routers have a cover over the Routing
Engine. The M40e and M160 routers have a cover over all
the rear chassis components. Remember to remove the
screws (M5/M10, M20, M40e, and M160 routers) or captive
screws (T320 router and T640 router) next to the ejector
clips before you remove the Routing Engine.
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