GS4000 Installation Guide Revision 4.00
520-10-026-30X
5-7
5.3.2 GS4000-320E (AC) /GS4000-320E (DC)
You can replace a fan unit without powering off the device.
WARNING: THE REPLACEMENT OF A FAN UNIT SHOULD BE DONE BY A TRAINED
ENGINEER OR A QUALIFIED MAINTENANCE PERSON.
!
Caution: When replacing a fan unit while powered on, it must be done within one
minute after being detached. If replacement takes more than one minute, the
temperature inside the device will start to rise and could affect other
components.
(1) Detachment of a Fan Unit
Comply with the following procedure when removing a Fan Unit.
Step 1
Loosen the screws of a front panel attached to the fan unit targeted for replacement,
and remove this front panel from the fan unit.
Figure 5.3-7 Front Panel Removed From a Fan Unit
Screws
Front Panel
Fan Unit to
Be Replaced