Chapter 2
MediaDirector 2252B/2251B component replacement
The following components may be replaced in the MediaDirector 2252B/2251B: bezel, fan, Ethernet card,
SAS card, power supply unit, and boot drive.
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Replacing an optical 10GbE I/O module
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Replacing the bezel
Over time, the bezel LEDs can wear out. Replacement bezels are available from Harmonic.
CAUTION:
The front panel is susceptible to electrostatic discharge (ESD) when the bezel
is removed. Wear the appropriate ESD protection when you remove the bezel.
Removing the bezel
The bezel may be removed during operation.
1. Unlock the bezel by loosening the two captive thumb screws.
2. Pull the bezel straight away from the chassis.
Example:
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