Juniper M Series Monitoring And Troubleshooting Manual page 295

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Copyright © 2012, Juniper Networks, Inc.
Table 63: Checklist for Monitoring the Craft Interface (continued)
Monitor Craft Interface Tasks
4. Replacing the M120 Router Craft Interface
on page 264
5. Replacing the M320 Router Craft Interface
on page 264
6. Replacing the T320, T640, and T1600
Router Craft Interface on page 265
7. Replacing the TX Matrix and TX Matrix Plus
Craft Interface on page 266
"Locating the Craft Interface Serial Number
ID Label" on page 267
1. Locating the M20 Router Craft Interface
Serial Number ID Label on page 267
2. Locating the M40 Router Craft Interface
Serial Number ID Label on page 268
Locating the M40e and M160 Router Craft
Interface Serial Number ID Label on page 268
3. Locating the M120 Router Craft Interface
Serial Number ID Label
4. Locating the M320 Router Craft Interface
Serial Number ID Label on page 269
5. Locating the T320, T640, and T1600 Router
Craft Interface Serial Number ID Label on
page 270
"Returning the Craft Interface" on page 271
Understanding the Craft Interface on page 252
Chapter 9: Monitoring the Craft Interface
Command or Action
The craft interface is located on the front of the
chassis above the FPC card cage.
1. Attach an ESD strap to your wrist.
2. Loosen and remove the two nuts that secure
the craft interface to the chassis. Also
remove the two washers located behind the
nuts..
3. Grasp the craft interface and pull it out of
the chassis.
The craft interface is located on the front of the
chassis above the FPC card cage.
The craft interface is located on the front of the
chassis above the FPC card cage.
The craft interface is located on the front of the
chassis above the upper fan tray.
Remove the craft interface and look for the
serial number ID label on the back of the unit.
Remove the craft interface and look for the
serial number ID label on the back of the unit.
Remove the craft interface and look for the
serial number ID label on the back of the unit.
Remove the craft interface and look for the
serial number ID label on the back of the unit,
behind the console port.
Remove the craft interface and look for the
serial number ID on the back of the unit, behind
the alarm LEDs
Remove the craft interface and look for the
serial number ID label on the back of the unit.
See "Return the Failed Component" on page
or follow the procedure in the appropriate router
hardware guide.
116,
251