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Figure 15: Front-to-Back Airflow Through the J-EX4500 Switch Chassis
(EXHAUST Labels, Arrows Pointing at You)
Front
Rear
Fans (5)
g020813
In the back-to-front model (
INTAKE
labels and arrows pointing
away from
you), the air
intake to cool the chassis is located on the rear of the chassis. Air is pulled into the chassis
and pushed away from the fan tray. Hot air exhausts from the front of the chassis. See
Figure 16 on page 26.
Figure 16: Back-to-Front Airflow Through the J-EX4500 Switch Chassis
(INTAKE Labels, Arrows Pointing Away)
Front
Rear
Fans (5)
g020816
The label and arrow icons on the installed fan tray must match the label and arrow icon
on the power supply. The match indicates that the power supply has the correct airflow
for this model. See “AC Power Supply in J-EX4500 Switches” on page 21.
26
Dell PowerConnect J-Series J-EX4500 Ethernet Switch Hardware Guide
Summary of Contents for PowerConnect J-EX4500
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Page 157: ...PART 5 Switch and Component Maintenance Routine Maintenance on page 143 141 ...
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Page 161: ...PART 6 Returning Hardware Getting Help on page 147 145 ...
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Page 209: ...PART 8 Compliance Information Compliance Information on page 195 193 ...
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Page 217: ...PART 9 Index Index on page 203 201 ...
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