Replace The M320 Router Craft Interface - Juniper JUNOS - NETWORK OPERATION GUIDE REV1 Network Operation Manual

6. Using a Phillips screwdriver, loosen and remove the four screws that secure the
7. Turn the impeller assembly over so that the lettering on the craft interface is
8. Using a Phillips screwdriver, loosen and remove the four screws that secure the
9. Using a Phillips screwdriver, loosen and remove the screws located on the rear
10. Grasp the sides of the craft interface and pull it straight off the front of the
Step 4: Replace the M320 Router Craft Interface
The craft interface is located on the front of the chassis above the FPC card cage.
To remove the craft interface, follow these steps:
Action
NOTE:
might make it easier to grasp the craft interface as you remove it. For instructions
on removing a front fan tray, see the appropriate router hardware guide.
1. Attach an ESD wrist strap to your bare wrist, and connect the wrist strap to one
2. Remove the upper cable guards by loosening the three captive screws on each
3. Completely loosen the four captive screws that attach the craft interface to the
4. Grasp the craft interface by the left and right flanges and carefully pull it straight
bottom of the craft interface housing to the impeller assembly.
right side up.
top of the craft interface housing to the impeller assembly.
side of the craft interface at the side. There are two screws at each side, located
near the holes for the captive screws that secure the impeller assembly to the
chassis.
impeller assembly.
Removing the front upper fan tray before you remove the craft interface
of the ESD points on the chassis.
cable guard.
chassis.
out of the chassis. (See Figure 79 on page 212.)
Chapter 17: Monitoring the Craft Interface
Replacing the Craft Interface
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