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Figure 13: Fan Tray Used in a J-EX4500 Switch
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1
0
Fan tray handles
The fan tray installs horizontally in the rear of the chassis. The fan tray has two handles,
one on each side, that facilitate handling of the fan tray.
You remove and replace the fan tray from the rear of the chassis. The switch continues
to operate for a limited time (15 seconds) during the replacement of the fan tray without
thermal shutdown.
The fan tray provides front-to-back or back-to-front airflow depending on the switch
model you purchase. Each fan tray displays an
INTAKE
or
EXHAUST
label on the right
side and arrow icons on the tops of the handles to indicate the airflow direction. (See
Figure 14 on page 25.)
Figure 14: Fan Tray Airflow Indicators
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In the front-to-back model (
EXHAUST
labels and arrows pointing
toward
you), the air
intake to cool the chassis is located on the front of the chassis. Air is pulled into the
chassis and pushed toward the fan tray. Hot air exhausts from the rear of the chassis.
See Figure 15 on page 26.
NOTE:
The network ports are located on the front of the switch.
25
Chapter 2: Component Descriptions
Содержание PowerConnect J-EX4500
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Страница 157: ...PART 5 Switch and Component Maintenance Routine Maintenance on page 143 141 ...
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Страница 161: ...PART 6 Returning Hardware Getting Help on page 147 145 ...
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Страница 209: ...PART 8 Compliance Information Compliance Information on page 195 193 ...
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Страница 217: ...PART 9 Index Index on page 203 201 ...
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