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Figure 12: AC Power Supply LEDs in J-EX4500 Switches
g020937
AC power
supply LEDs
Table 11 on page 24 describes the LED on an AC power supply in a J-EX4500 switch.
Table 11: Power Supply LED on J-EX4500 Switches
Description
LED State
Indicates one of the following:
•
Power supply is disconnected from AC power feed.
•
AC power input voltage is not within normal operating range.
•
No AC power input.
Unlit
•
On steadily—Power supply is functioning normally.
•
Blinking—Power supply has failed.
Green
•
On steadily—Power supply has failed.
•
Blinking—Power supply has failed.
Amber
Related
Documentation
AC Power Specifications for J-EX4500 Switches on page 65
•
•
AC Power Cord Specifications for a J-EX4500 Switch on page 65
•
Connecting AC Power to a J-EX4500 Switch on page 101
Cooling System and Airflow in a J-EX4500 Switch
The cooling system in a J-EX4500 switch consists of a single fan tray. The fan tray is a
hot-insertable and hot-removable field-replaceable unit (FRU). The fan tray contains
five fans (see Figure 13 on page 25).
24
Dell PowerConnect J-Series J-EX4500 Ethernet Switch Hardware Guide
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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