Cisco Firepower 2100 Series Hardware Installation Manual page 29

Overview
Power Supply Module LEDs
The following figure shows the bicolor power supply LEDs on the power supply module. The figure shows
the AC power supply module. The DC power supply module has the same LEDs.
Figure 15: Power Supply Module LEDs
1
The following describes the power module supply LEDs.
Green LED (OK Status)
• Off—Input power not present.
• Green, flashing—Input power present, but system is not powered up (power switch is off).
• Green—The power supply module is enabled and running.
Amber LED (Fail Status)
• Off—No fault detected.
• Amber, flashing—Fault warning, power supply may still work but could fail due to high temperature,
• Amber—Fault detected; power supply not working properly. Includes over voltage, over current, over
For More Information
• See
Fan Modules
The Firepower 2110 and 2120 have four fixed fans. If the fans fail, you must send your 2110 or 2120 for
RMA.
Amber FAIL LED
failing fan, or over current.
temperature, and fan failure.
Remove and Replace the Power Supply Module, on page 70
replacing the power supply module in the Firepower 2130 and 2140.
Green OK LED
2
for the procedure for removing and
Cisco Firepower 2100 Series Hardware Installation Guide
Fan Modules
25