Cisco 12410 Installation And Configuration Manual page 295

Chapter 7 Maintaining the Router
Remove the front door by lifting the (top and bottom) hinge pins to free the door
Step 2
from the chassis
Make sure you are holding the front door securely so it does not drop when you
Caution
release it from the chassis.
Step 3 Reinstall the hinge pins into the chassis hinge brackets.
Cisco 12010, Cisco 12410, and Cisco 12810 Router Installation and Configuration Guide
OL-11496-01
Removing and Installing the Front Door on Cisco 12010 Enhanced Series Router
(Figure 7-7).
7-13