Figure 100: Cisco ASR 9001 AC-Input Power Module Status Indicators
ON when the power supply is ON
and OK
BLINKING when the input AC
power voltage is present
OFF when no input voltage is
present
OK (Green) Power LED1
ON when power supply failure
occurs (due to over voltage, over
current, over temperature, and fan
failure)
BLINKING when alarm condition
or power supply warning events
occur, where the power supply
continues to operate (due to high
temperature, high power, or slow
fan)
OFF when no power supply failure
has occurred
FAIL (Amber) LED2
If the AC power module is not operating properly, follow these steps:
Procedure
Step 1 Make sure the power module is seated properly by ejecting and reseating the power module. Verify that:
• Latch on the ejector lever is locked securely.
Cisco ASR 9901, ASR 9001, and ASR 9001-S Routers Hardware Installation Guide
105
Troubleshooting the Installation
Troubleshooting the AC-Input Power Subsystem