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3-4
Cisco Aironet 1250 Series Access Point Hardware Installation Guide
OL-8247-03
Chapter 3 Troubleshooting 1250 Series Autonomous Access Points
Checking the Power Injector LEDs
Checking the Power Injector LEDs
The power injector (model:AIR-PWRINJ4) has three LEDs on the top end of the case (see
Figure 3-2
).
Figure 3-2
Power Injector LEDs
Boot loader errors
Red
Red
Red
DRAM memory test failure.
Off
Red
Blinking red
and blue
Flash file system failure.
Off
Amber
Alternating red
and green
Environment variable (ENVAR) failure.
Amber
Off
Rapid blinking
red
Bad MAC address.
Red
Off
Blinking red
and off
Ethernet failure during image recovery.
Amber
Amber
Blinking red
and off
Boot environment error.
Red
Amber
Blinking red
and off
No Cisco IOS image file.
Amber
Amber
Blinking red
and off
Boot failure.
Cisco IOS errors
Blinking amber —
—
Transmit or receive Ethernet errors.
—
Blinking amber —
Maximum retries or buffer full occurred on the
radio.
Red
Red
Off
Software failure; try disconnecting and
reconnecting unit power.
—
—
Cycle through
blue, green,
red, and off
General warning, insufficient inline power (see
the
“Low Power Condition on Autonomous
Access Points”
section).
Table 3-1
Autonomous Access Point LED Signals (continued)
Message type
Ethernet LED
Radio LED
Status LED
Meaning
AP POWER
FAULT
AC POWER
170366
Содержание Aironet 1250 Series
Страница 8: ...Contents viii Cisco Aironet 1250 Series Access Point Hardware Installation Guide OL 8247 03 ...
Страница 106: ...A 2 Cisco Aironet 1250 Series Access Point Hardware Installation Guide OL 8247 03 Appendix A Translated Safety Warnings ...
Страница 126: ...D 2 Cisco Aironet 1250 Series Access Point Hardware Installation Guide OL 8247 03 Appendix D Channels and Power Levels ...
Страница 142: ...Index IN 4 Cisco Aironet 1250 Series Access Point Hardware Installation Guide OL 8247 03 ...