Installation Guide
5-3
Cisco x90 Series Content Security Appliances Installation and Maintenance Guide
Chapter 5 Cisco M190 Content Security Management Appliance
Using Status LEDs and Buttons for Maintenance
Table 5-1 Front Panel LEDs, Definitions of States
LED Name State
1 Hard drive fault
• Off—The hard drive is operating properly.
• Amber—Drive fault detected.
• Amber, blinking—The device is rebuilding.
• Amber, blinking with one-second interval—Drive locate function activated.
2 Hard drive activity
• Off—There is no hard drive in the hard drive tray (no access, no fault).
• Green—The hard drive is ready.
• Green, blinking—The hard drive is reading or writing data.
3 Power button/LED
• Off—There is no AC power to the appliance.
• Amber—The appliance is in standby power mode. Power is supplied only to the
Baseboard Management Controller (BMC) and some motherboard functions which
enable you to use remote power commands.
• Green—The appliance is in main power mode. Power is supplied to all appliance
components.
4 Unit identification
• Off—The unit identification function is not in use.
• Blue—The unit identification function is activated.
5 System status
• Green—The appliance is running in normal operating condition.
• Green, blinking—The appliance is performing system initialization and memory
check.
• Amber, steady—The appliance is in a degraded operational state. For example:
–
Power supply redundancy is lost.
–
CPUs are mismatched.
–
At least one CPU is faulty.
–
At least one DIMM is faulty.
–
At least one drive in a RAID configuration failed.
• Amber, blinking—The appliance is in a critical fault state. For example:
–
Boot failed.
–
Fatal CPU and/or bus error is detected.
–
The appliance is in an over-temperature condition.
6 Fan status
• Green—All fan modules are operating properly.
• Amber, steady—One or more fan modules breached the critical threshold.
• Amber, blinking—One or more fan modules breached the non-recoverable
threshold.
7 Temperature status
• Green—The appliance is operating at normal temperature.
• Amber, steady—One or more temperature sensors breached the critical threshold.
• Amber, blinking—One or more temperature sensors breached the non-recoverable
threshold.