5. Maintenance
Barco – Eos Workstation for Windows – DOC-3062-2 – Revision 12 – August-2004
____________________________________________________________________________
5-3
Exchange of a redundant power module
Never touch the contacts on the backside of a power module. There is the danger of being
harmed by residual voltage! Furthermore the operation of the power module might be
impacted by impurities!
Use gloves to remove the power module. The cover of the power module is been used as
heat sink for cooling, usually the temperature is around 50 – 60° Celsius under full
condition!
•
Locate the defective power module by examining the green LED’s [36] on the individual power modules. If
an LED is not lightened even though its power switch is in the position ON
I
, the respective power module is
defective.
•
Switch the power switch [35] of the defective power module to position OFF
O.
•
Loosen the securing screws [39] on the top of the power module!
•
Remove the defective power module by pulling at the handle [38]!
•
Take a new power module and check that its power switch [35] is at the position OFF
O
.
•
Insert the power module into the system. Take care to insert it in the same orientation like the other module
with the mains connection [25] on the upper side!
•
Tighten the securing screw!
•
Switch on the power module with the power switch [35]!
•
Check that the green LED [36] lightens up!
•
Check that the red LED
power module failed
[6] / [4] at the front of E
OS
/ E
OS
E
XTENDER
stops lightening!
5.1.2
RAID
An instruction of the operation of the RAID hard disks can be found in the attached user’s manual of the manu-
facturer.
