Juniper EX4300 Series

AC Power Supply LEDs in EX4300 Switches
Figure 43 on page 111 shows the locaon of the LEDs on an AC power supply for EX4300 switches
except EX4300-48MP and EX4300-48MP-S switches.
Figure 43: LEDs on AC Power Supply for EX4300 Switches
1—
IN OK LED
2—
OUT OK LED
Table 46 on page 111 describes the AC power supply LEDs.
Table 46: AC Power Supply LEDs in EX4300 Switches
LED Color Descripon
IN OK Unlit Indicates one of the following:
• AC power input voltage is not within normal
operang range.
• No AC power input.
Green Power supply is receiving proper input power and
is funconing normally.
OUT OK Unlit Indicates one of the following:
• IN OK LED is unlit.
• The power supply is not delivering power
correctly.
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