Cisco Catalyst 3750 Hardware Installation Manual page 125

Chapter 3 Switch Installation
Figure 3-40 XENPAK Module
2
1
2
To insert a XENPAK module, follow these steps:
Attach an ESD-preventive wrist strap to your wrist and to a bare metal surface on
Step 1
the chassis.
Remove the two Phillips-head retaining screws from the XENPAK module slot
Step 2
cover, and store them for later use.
Step 3 Remove the cover, as shown in
78-15136-03
3
T X
Captive installation screw
Optical bore dust plug
Installing and Removing XENPAK Modules
4
R X
1
3 Transmit optical bore
4
Receive optical bore
Figure 3-41.
Catalyst 3750 Switch Hardware Installation Guide
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