Checking The Power Injector Leds - Cisco AIR-AP1251AG-A-k9 Hardware Installation Manual

Checking the Power Injector LEDs

Table 3-1 Autonomous Access Point LED Signals (continued)
Message type Ethernet LED
Boot loader errors Red
Off
Off
Amber
Red
Amber
Red
Amber
Cisco IOS errors Blinking amber —
—
Red
—
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
AP POWER
Cisco Aironet 1250 Series Access Point Hardware Installation Guide
3-4
C I S C O C O N F I D E N T I A L - D r a f t A 1
Status LED
Red
Blinking red
and blue
Alternating red
and green
Rapid blinking
red
Blinking red
and off
Blinking red
and off
Blinking red
and off
Blinking red
and off
—
Off
Cycle through
blue, green,
red, and off
Power Injector LEDs
FAULT AC POWER
Chapter 3 Troubleshooting 1250 Series Autonomous Access Points
Radio LED Meaning
Red DRAM memory test failure.
Red Flash file system failure.
Amber Environment variable (ENVAR) failure.
Off Bad MAC address.
Off Ethernet failure during image recovery.
Amber Boot environment error.
Amber No Cisco IOS image file.
Amber Boot failure.
— Transmit or receive Ethernet errors.
Blinking amber Maximum retries or buffer full occurred on the
radio.
Red Software failure; try disconnecting and
reconnecting unit power.
— General warning, insufficient inline power (see
the "Low Power Condition on Autonomous
Access Points" section).
Figure
OL-8247-02
3-2).