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Installing and Replacing Hardware
Figure 6-7
Use a Phillips-head screwdriver to remove the I/O module retaining screws.
Step 6
Step 7
Remove the I/O module from the chassis by carefully pulling the module horizontally away from
the chassis.
See the
6.3.6 PEM
The following sections describe how to install or remove a PEM.
Proper ESD protection is required whenever you handle Cisco DSLAM equipment. Installation
Caution
and maintenance personnel should be properly grounded by means of ground straps to eliminate the risk
of ESD damage to the equipment. Modules are subject to ESD damage whenever they are removed from
the chassis.
6.3.6.1 Installing the PEM
Complete the following steps to install or replace the DC PEM in the Cisco 6260 chassis.
Note
Connect a grounding strap to the ESD grounding jack that is located on the top right of the Cisco 6260
Step 1
card cage.
Verify that the circuit breaker on the PEM is turned to the OFF (0) position, and that the PEM is
Step 2
disconnected from the fuse and alarm panel.
Verify that the fan tray above the PEM you wish to install is removed.
Step 3
Horizontally align the module edge with the module guides at the right and left of the slot in the
Step 4
Cisco 6260.
Cisco 6260 Hardware Installation Guide
6-20
I/O Interface Module Retaining Screws
Retaining screw
R X
R X
R X
R X
P 1
P 1
P 2
P 2
T X
T X
T X
T X
"Installing an I/O Module" section on page 6-18
Connect each Cisco 6260 PEM to a separate fuse. Do not power the components in the rack by
chaining them together.
Chapter 6
Retaining screw
R X
R X
P 3
P 3
T X
T X
for I/O module installation procedures.
Upgrading and Maintaining the Cisco 6260 System
OL-2365-02
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