DVS Pronto4K, Hardware Manual

Page: 49 / 74

5-9
Maintenance
2
1
3
I
4
A
5

Reconnect the power cords.

Press the power switch to turn on the system.

Observe the fans and memorize the failed one (the fan not revolving
is the broken one).

Press the power switch until the system turns off.

After this disconnect the power cables once again.
With the broken fan identified you can replace it. For this perform the
following:

Press the latch of the respective fan module towards the front of
the system (1).

With the locking mechanism released pull the fan module up and
out of the system (2).
Figure 5-4: Removal of fan module
This will sever the connection of the fan to the system.

Unscrew the finger protection grille from the broken fan and after-
wards screw off the fan from the fan bracket.

Replace the broken fan with a new one and reassemble the fan
module: Screw the fan to the fan bracket and afterwards the finger
protection grille to the fan.

Re-insert the repaired fan module into the system.
Only use original manufacturer spare parts. Other spare
parts might damage your system.
See to it that the fan module plugs properly into the sys-
tem’s fan interface and that, when completely inserted, the
locking mechanism snaps back into its locked position.