Belden GRASS VALLEY KALEIDO-MX 1RU, Installation & Service Manual

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Kaleido-MX (1RU)
Installation & Service Manual
Maintenance
Required Tools
Use a field-supplied Phillips #2 screwdriver to remove and install rear panels.
Field Replaceable Units
The following components are field replaceable units. The repair procedure is to swap in a
new (known good) component to restore system operation.
• KMX-3901-IN Multiviewer Cards and rear panels. See Required Materials , on page 23.
• KMX-3901-OUTMultiviewer Cards and rear panels. See Required Materials , on page 23.
• Power supply modules. See Replacing Power Supply Modules , on page 133.
• Miscellaneous hardware. Available Options , on page 19.
There are no user-serviceable parts within these components except that cooling fans can
be replaced on some cards and in some frame components. See
Cooling Fan Replacement ,
on page 135.
Opening and Closing the Front Door
The front door of the Kaleido-MX (1RU) frame is fastened in place by two captive
thumbscrews, one at each end of the door.
Opening the front door
To open the door
• Turn both thumbscrews counterclockwise until they release, and then pull the door
away from the front of the frame.
The door is attached to the frame by guides that slide out of the frame as the door is
pulled, and allow the door to be lowered below the frame so that cards and power
supplies can be removed and installed.