User's Manual

DEC. 2011—EFT REVIEW DRAFT—CISCO CONFIDENTIAL
4-6
Cisco 1240 Connected Grid Router Hardware Installation Guide
OL-26223-01
Chapter 4 Opening the Router Chassis
Door Features
Figure 4-5 Door Open Detection Switch Detail
Support for Exterior Door Lock
The router door has a single lock block, shown in Figure 4-6, which supports an external lock to prevent
unauthorized access to the router interior:
• You must provide the lock
• Lock size of up to 5/16 inches