Internal Diagnostic Leds - Cisco 3500 Series Installation Manual

Cisco SNS 3500 Series Appliance Overview
LED Name
Power supply status

Internal Diagnostic LEDs

The server has internal fault LEDs for CPUs, DIMMs, fan modules, SD cards, the RTC battery, and the mLOM
card. These LEDs are available only when the server is in standby power mode. An LED lights amber to
indicate a faulty component.
Note
Power must be connected to the server for these LEDs to be operate.
The following figure shows the locations of these internal LEDs in Cisco SNS-3515 or Cisco SNS-3595
appliance.
Cisco Secure Network Server 3500 Series Appliance Hardware Installation Guide
State
AC power supplies:
• Off—No AC input (12 V main power off, 12 V
standby power off).
• Green, blinking—12 V main power off; 12 V
standby power on.
• Green, solid—12 V main power on; 12 V standby
power on.
• Amber, blinking—Warning detected but 12 V
main power on.
• Amber, solid—Critical error detected; 12 V main
power off.
Internal Diagnostic LEDs
7