Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

 

Replacing a T4000 Craft Interface

 
  1. Removing the T4000 Craft Interface

  2. Installing the T4000 Craft Interface

Removing the T4000 Craft Interface

Caution

Before you remove the craft interface, remove the upper front fan tray. See Replacing a T4000 Upper Front Fan Tray.

To remove the craft interface, see Figure 1.

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Completely loosen the screws at the four corners of the craft interface.
  3. Insert the blade of a flat-blade screwdriver into the slot on one side of the craft interface, then gently pry that side out from the chassis.
  4. Insert the blade of a flat-blade screwdriver into the slot on the other side of the craft interface, then gently pry that side out from the chassis.
  5. Grasp the craft interface by the top and bottom edges and carefully pull it straight out of the chassis.
Figure 1: Removing the Craft Interface
Removing the
Craft Interface

Installing the T4000 Craft Interface

To install the craft interface (see Figure 2):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Grasping the craft interface by the top and bottom edges, press it into place.
  3. Tighten the screws at the corners of the craft interface.Note

    When you install the craft interface in an operating router, allow several minutes for the LEDs on the craft interface to reflect the current state of the router.

After you install the replacement craft interface, immediately reinstall the upper front fan tray. See Replacing a T4000 Upper Front Fan Tray.

Figure 2: Installing a Replacement Craft Interface
Installing
a Replacement Craft Interface