Cisco Systems 4500X AC Manual De Usuario
3
Catalyst 4500-X AC-Input Power Supply Installation Note
OL-26535-01
Safety
The AC power supply has two LEDS mounted on the lower left corner of the power supply front panel.
(See
(See
.) Together, the two LEDs provide the status of the power supply.
of the LEDs.
Note
Two LEDs labeled, PS1 and PS2, are located on the chassis front panel. The LEDs indicate the status of
their respective power supplies: Green indicates OK and red indicates a fault (either voltage out of
tolerance or fan failure) in the power supply.
their respective power supplies: Green indicates OK and red indicates a fault (either voltage out of
tolerance or fan failure) in the power supply.
Safety
Warning statements in the document use the following conventions:
Table 1
AC-Input Power Supply Status LEDs Meanings
OK LED (Green)
FAIL LED (Amber)
Description
Off
Off
No source AC power is detected by the power supply.
Off
On
Power supply failure (can include overvoltage,
overcurrent, overtemperature, or fan failure).
overcurrent, overtemperature, or fan failure).
Off
Blinking
Power supply warning situation where the power
supply continues to operate (possible scenerios include
high temperature, overvoltage, or slow fan).
supply continues to operate (possible scenerios include
high temperature, overvoltage, or slow fan).
Blinking
Off
Source AC is present. The 3.3 VDCsb (standby) is
present. The power supply 12 VDC off.
present. The power supply 12 VDC off.
On
Off
Power supply is ON and is functioning normally.