S
ERVICE
P
ROCEDURES
86
Fan
A fan mounted inside the E-41 chassis draws air into the E-41 to cool components. The fan
runs continuously when the system is on. You should hear the fan start as soon as you power
on the E-41. If you do not hear the fan, there may be a faulty power connection (see
The following procedures describe how to remove and replace the fan.
T
O
REMOVE
THE
FAN
1. Shut down, and then open the E-41 (see pages
and
To access the fan, you must remove the left panel.
2. Remove the fan cable from motherboard connector FAN 4.
3. Release the fan from the fan bracket by bending the hooks on the bracket.
F
IGURE
29:
Removing the fan
4. Remove the fan from the chassis.
T
O
REPLACE
THE
FAN
1. Align the fan.
An arrow on the side of the fan indicates the airflow direction. Make sure that the fan is
positioned so that the arrow points inside the E-41 and the fan cable extends downward
toward the motherboard (see
).
2. Press the fan into the bracket until it clicks into place.
Make sure that the hooks on the bracket close over the edge of the fan.
3. Connect the fan cable to motherboard connector FAN 4.
4. Reassemble the E-41 and verify its functionality (see
Hook
(1 of 2)
Fan
Fan bracket
Air flow direction
Fan cable extending downward
Summary of Contents for E-41
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