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Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
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Chapter 6 Maintaining the Router
Removing and Installing the Front Door on Cisco 12006 and Cisco 12406 Enhanced Series Router
Step 4 Verify that the following conditions are true:
a. LEDs on the power modules are off, and power module fans are off.
b. LEDs on the RP, line cards, and alarm cards are off.
c. LEDs on the blower module are off, and all blower module fans are off.
Removing and Installing the Front Door on Cisco 12006 and Cisco 12406 Enhanced Series Router
The Cisco 12006 and Cisco 12406 enhanced series routers have a new 1-piece
front door. The router ships with the door hinge mounted on the left side of the
chassis so that it opens from right-to-left. This section describes how to change
the front door to open from left-to-right by installing the hinge on the opposite
side.
Use the following procedure to change the location of the hinge.