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User Guide
2
Installing the Module
Caution: Do not install this module in any unit other than the CheetahSwitch
Workgroup-3628 (ES3628). Contact your distributor for advice on newly released
switches which may be designed for use with these modules.
The EM4601-SX-SC fiber optic module is field installable. Just follow the
instructions below.
Package Contents
This package includes:
• One EM4601-SX-SC fiber optic module
• This User Guide
• Owner registration card
Handling the Modules
Caution: The EM4601-SX-SC module can easily be damaged by electrostatic discharge.
To prevent electrostatic damage, observe the following guidelines:
• Do not remove the module from its packaging until you are ready to install it.
• Do not touch any of the module’s pins, connectors or components.
• Hold the module only by its edges or front panel.
• Wear an anti-static wristband connected to a suitable earth ground whenever
handling the module.
• Store or transport this module only in appropriate anti-static packaging.
Instructions
Caution: The switch must be powered off before installing or replacing any module.
1. Power off the switch: Disconnect the AC power cord from the switch. If a
redundant power unit (RPU) is present, disconnect its DC cable connection
from the switch.
2. Remove network cables: If you are replacing a module, remove the cable
attached to any port on the module.
3. Loosen the screws on the installed module or slot faceplate: Using your
fingers or a flathead screwdriver, turn the screws securing the module (or
faceplate on the slot) in a counter-clockwise direction until they are free of the
chassis. Be sure not to completely remove the screws from the module or
faceplate.
4. Remove the installed module or faceplate: Firmly pull on the screws until
the module is free of the switch. Carefully slide the module straight out of the
slot.