5. Maintenance
Barco – Eos Workstation for Windows – DOC-3062-2 – Revision 12 – August-2004
____________________________________________________________________________
5-2
5.1
Hot plug procedure
5.1.1
Redundant power module
The redundant power modules of E
OS
or E
OS
E
XTENDER
can be connected to two independent power nets. If one of
the two power modules or a power net is failing, you can hear a buzzer alarm that can be reset by pushing the
red
buzzer reset
button [5] / [2] at the front of E
OS
/ E
OS
E
XTENDER
, please refer to section
. Also the LED
power module failed
[6] / [4] at the front lightens up. This LED stays lightened as long as
the failure persists even if the
buzzer reset
button was pressed.
37
25
38
35
36
14
14
14
air supply
25
mains connection
35
power switch
36
green LED: power module operating
37
securing screw
38
handle
Figure 5-1
Power module on the rear of E
OS
or E
OS
E
XTENDER
for redundant operation
The defective power module or the failing power net can be located by examining the individual LED’s
power
module operating
[36] on the back of E
OS
/ E
OS
E
XTENDER
. If the green LED on a power module is off even though
it is switched on, the module is either defective and must be re-placed or the power net connected to it has
failed.
