Installation Guide

3-4
Cisco x90 Series Content Security Appliances Installation and Maintenance Guide
Chapter 3 Cisco C390 Email Security Appliance
Using Status LEDs and Buttons for Maintenance
Rear Panel LEDs and Buttons
The rear panel has the following LEDs and buttons that can be used to maintain the appliance:
• Power supply fault LED - Located on the top left of each power supply.
• Power supply AC status LED - Located on the bottom left of each power supply.
• Data/Management port link speed LED - Located to the left of each Data or Management port.
• Data/Management port link status LED - Located to the right of each Data or Management port.
• Unit Identification button/LED - Located to the right of the VGA video port (DB-15).
Table 3-2 defines the LED states.
8 Power supply status
• Green—All power supplies are operating normally.
• Amber, steady—One or more power supplies are in a degraded operational state.
• Amber, blinking—One or more power supplies are in a critical fault state.
9 Network link activity
• Off—The Ethernet link is idle.
• Green—One or more Ethernet LOM ports are link-active, but there is no activity.
• Green, blinking—One or more Ethernet LOM ports are link-active, with activity.
Table 3-1 Front Panel LEDs, Definitions of States (continued)
LED Name State
Table 3-2 Rear Panel LEDs, Definitions of States
LED Name State
Power supply fault
• Off—The power supply is operating normally.
• Amber, blinking—An event warning threshold has been reached, but the power
supply continues to operate.
• Amber, solid—A critical fault threshold has been reached, causing the power
supply to shut down (for example, a fan failure or an over-temperature
condition).
Power supply status
• 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.
Data/Management port link speed
• Off—Link speed is 10 Mbps.
• Amber—Link speed is 100 Mbps.
• Green—Link speed is 1 Gbps.
Data/Management port link status
• Off—No link is present.
• Green—Link is active.
• Green, blinking—Traffic is present on the active link.