Sagem 4450E - Manual (Page 27)

SAGEM 3P@C
3P@C Installation Manual
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2.1.3. 2.1.3. 2.1.3. 2.1.3. Fan Module
In the lower part of the 10U chassis is a 1U fan module, as shown in the following figure:
Figure 2-5 Front view of the fan module
Alarm LED
Screw Hidden puller adapter
Viewed from the front, the fan module consists of the following parts:
„ Screw: Used to fix the fan module.
„ Alarm indicator: Used for giving out failure alarm of the fan module
„ Hidden puller adapter: Usually closed. When removing the fan module, it can be
used to pull out the fan module. For the specific operations, refer to the related
contents in Section 4.2.2.
Each fan module provides 6 radiator fans, as shown in Figure 2-6:
Figure 2-6 Outside view of the radiator fans
2.1.4. 2.1.4. 2.1.4. 2.1.4. Air Deflector Frame
Below the fan module is a 2U air deflector frame with the front inlet and rear outlet design and isolated
in the middle by a spacer. The sectional view of the air deflector frame is shown in the following figure:
Figure 2-7 Sectional view of the air deflector frame
Spacer
prompt
When the switch is operating, the cold air is drawn in above
the spacer. If multiple switches are operating at the same
time, the hot air coming out from the lower switch are
exhausted below the spacer via the rear of the air deflector
frame.