Cisco Catalyst 3750 - Page 125

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Catalyst 3750 Switch Hardware Installation Guide
78-15136-03
Chapter 3 Switch Installation
Installing and Removing XENPAK Modules
Figure 3-40 XENPAK Module
To insert a XENPAK module, follow these steps:
Step 1 Attach an ESD-preventive wrist strap to your wrist and to a bare metal surface on
the chassis.
Step 2 Remove the two Phillips-head retaining screws from the XENPAK module slot
cover, and store them for later use.
Step 3 Remove the cover, as shown in Figure 3-41.
1 Captive installation screw 3 Transmit optical bore
2 Optical bore dust plug 4 Receive optical bore
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99376
RX
TX
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