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Chapter 6
Upgrading and Maintaining the Cisco 6260 System
Step 3
Carefully align the I/O module with the Cisco 6260 backplane connectors on the upper front side of
the chassis.
Step 4
Hold the I/O module vertically and align the holes on the I/O module over the two retaining screws.
Carefully press the I/O module onto the Cisco 6260 connectors on the chassis backplane until the I/O
Step 5
module is seated fully.
Step 6
Use a Phillips-head screwdriver and two retaining screws to attach the I/O module to the chassis.
Step 7
Connect the E3 trunk if you are installing an E3 I/O module. See the installation chapter in this guide
that corresponds to your configuration for E3 trunk and subtend connection procedures.
Step 8
Connect the E1 trunk if you are installing an E1 I/O module. See the installation chapter in this guide
that corresponds to your configuration for E3 trunk and subtend connection procedures.
The next step is optional.
Note
Connect the external alarm device and BITS clock to the wire-wrap pins on the I/O module at the top of
Step 9
the chassis. See the installation chapter in this guide that corresponds to your configuration for alarm
and BITS clock connection procedures.
6.3.5.2 Removing an I/O Module
Complete the following steps to remove the I/O module from the Cisco 6260 chassis.
It is not necessary to power off the Cisco 6260 system to remove and replace the I/O module.
Note
We recommend that you label each cable and wire at both ends to identify its destination.
Timesaver
Connect a grounding strap to the ESD grounding jack that is located on the top right of the Cisco 6260
Step 1
card cage.
Disconnect the E3 BNC connectors from P1, P2, and P3 on the E3 I/O module, if applicable.
Step 2
Disconnect the T1/E1 RJ-45 cables from the RJ-48 receptacle connectors on the E1 I/O module,
Step 3
if applicable.
Remove all wire-wrap pin connections from the I/O module.
Step 4
Locate the two retaining screws on the faceplate of the I/O module that secure it to the Cisco 6260
Step 5
chassis
OL-2365-02
(Figure
6-7).
Installing and Replacing Hardware
Cisco 6260 Hardware Installation Guide
6-19
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