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The other functions implemented on the board are:
•
REMOTE INVENTORY
It is the memory containing the board information, for identification purposes (see para. 3.17
on page 370 for details).
•
M–BUS Driver
It drives the input–output gates of the Management–bus (ISPB: intra–shelf parallel bus). These
drivers can be disabled (by the Bus–OFF signal) in case of power failure.
DC/DC CONVERTERS
•
LEDS and Push–buttons
The board presents, on its front panel, one LED, the meaning of which is reported in Figure 46.
on page 136.
A push–button for the microprocessor restart is present on the front of the unit.
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