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SW Version 2.04
30-January-2009
Page 103 of 128
reboot
Reboots the card to activate the new configuration
6.4
Hot-Swapping
The platform supports module hot-swapping, i.e. the different modules (the decoder
modules, the input module and the switch-module) can be replaced during operation.
Removing a module and replacing it with a new one will not cause any damage to the
module. Hot-swapping a module will only directly affect the signal through the
relevant module. The direct and indirect effects of a module hot-swap are explained in
detail in the sections below.
6.4.1
Performing a Hot-Swap
A module is removed by first loosening the screws on the top and bottom of the
module (one is located in the ejector). This is followed by pressing the white button
inside the card ejector and pushing the ejector down. This will release the module
from the chassis.
When inserting the new module into the chassis it is important to align the module’s
edges with the module-guides in the chassis. Make sure the jack on the module is in
open position as illustrated in Figure 73. Slide the module into the unit on the module-
guides until the jack touches the chassis. Move the jack upwards. This will insert the
module all the way into the unit.
Figure 73 - Module jack in open position
6.4.2
Input Module Hot-swap
Support for the hot-swapping of all input modules allows modules to be replaced
during normal operation only affecting the services related to the relevant modules.
The unit will automatically re-configure the new input module with identical values to
the board that has been replaced.
One of the available input modules will always be configured as the Man Machine
Interface (MMI). This module manages all the other modules in the unit and stores all
configuration information in a database. Replacing the input module with the MMI will
cause all services to stop. Hence replacement of the MMI board must be performed
with care, and a full backup of the configuration database is recommended.