Filter
Top Products
What’s New at Revision 8.2.0? 19
Hot-swappable Power Supplies. You can remove and replace either of
the two power supplies at the back of the chassis. Turning off one of the
power supplies generates a sound, and the control panel LCD displays
Input Failure. The LED of each power supply lights green when the
power supply is running correctly. If the power supply fails, the system
generates a sound and the power supply LED does not light.
To remove a faulty power supply and replace it with a new unit, follow
these steps:
1 Turn off the power supply according to the safety and removal procedures
in the Installation Guide that is shipped with the new power supply. The
system control panel displays the following message (where n designates
power supply 1 or power supply 2):
Power Supply
n
: Input Failure
2 Remove the power supply. The system generates a sound, and the system
control panel displays the following message:
Power supply
n
extracted.
3 Insert the new power supply, following the instructions and safety warnings
in the Installation Guide that comes with the new power supply. The system
displays this message:
Inserted
This message is immediately overwritten with:
Input Failure
4 Turn on the power supply. The system generates a sound and the system
control panel displays:
Input restored