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Cisco 3200 Series Router Hardware Upgrade Guide
OL-15983-01
Chapter 3 Replacing Cards in the Cisco ISR 3270 Rugged Enclosure
Card Replacement Process
Disconnecting All Cables from the EnclosureWarning
Before you start working on rugged enclosures, disconnect all cables, including power, to avoid
damage to the unit.
Removing the Antenna End CapWarning
Class 1 laser product.
Statement 1008
To remove the antenna end cap of a Cisco 3270 Rugged Enclosure, follow these steps:
Caution Attach an ESD-preventive wrist strap to your wrist and to a bare metal surface on the chassis.
Step 1 Using a 3/8-inch socket wrench and applying 58 to 68 in-lb of torque, loosen the four 1/4-20 bolts on
the end cap.
Step 2 Carefully pull off the end cap enough to label and then disconnec t the antenna cables, if the cables are
present. Figure 3-1 shows the antenna cables.
Figure 3-1 Antenna End Cap Removal
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1
2
3
4
5
6
1WMIC 1 primary antenna cable 2WMIC 1 secondary antenna cable
3WMIC 2 primary antenna cable 4WMIC 2 secondary antenna cable
5WMIC 3 primary antenna cable 6WMIC 3 secondary antenna cable
7RP-TNC antenna connector