System information

2-18
AlphaServer 800 Service Guide
Table 2-6 Control Panel LEDs
Power OK
(green)
Halt
(amber) Status
Off Off System powered-off using control panel Power button
or no AC power is present.
Off On System power is enabled using the control panel
Power button, but the system has been powered off by
one of the following:
• Remote management console command
• System software
• Fan failure
• Overtemperature condition
• Power supply failure
On Off System is powered-on and is not in a halt state.
On On System is powered-on and the Halt button is pressed
or a halt in command has been issued at the remote
management console.
NOTE: To power up or reset without executing the NVRAM script or initiating an
automatic operating system boot, power up or reset with the Halt button
depressed.