Cisco Cisco 1 GHz GainStar Node Installation Guide
Removing and Reinstalling the Optical Modules
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Removing and Reinstalling the Optical Modules
The following optical components can be removed and reinstalled from the GainStar
Mini Node optical section.
Mini Node optical section.
To Remove or Reinstall the Optical Transmitter
Complete the following steps to remove or reinstall the optical transmitter from the
optical section.
optical section.
WARNING:
Laser transmitters disconnected from their optical fiber path emit invisible
laser radiation, which is harmful to the human eye. If viewed at close
range, the radiation may be of sufficient power to cause instantaneous
damage to the retina of the eye. Only trained service personnel using
proper safety precautions and equipment, such as protective eyewear,
should disconnect and service the laser transmitter equipment.
laser radiation, which is harmful to the human eye. If viewed at close
range, the radiation may be of sufficient power to cause instantaneous
damage to the retina of the eye. Only trained service personnel using
proper safety precautions and equipment, such as protective eyewear,
should disconnect and service the laser transmitter equipment.
1 Open the housing. Refer to Opening the Mini Node Housing.
2 Remove the AC shunt power directors (line power) or pull out the power plug
2 Remove the AC shunt power directors (line power) or pull out the power plug
(mains power). Refer to System Power.
3 Disconnect the fiber connector from the fiber bulkhead on the cover.
4 Remove the fiber pigtail from the fiber retainer clips.
5 Using a flat-blade screwdriver, loosen the mounting screw to remove the optical
4 Remove the fiber pigtail from the fiber retainer clips.
5 Using a flat-blade screwdriver, loosen the mounting screw to remove the optical
transmitter.
6 Pull the transmitter out from the mainboard.