Compaq AlphaServer ES45 1B User Manual

System Overview 1-11

Power LED (green). Lights when the power button is pressed.

Reset button. A momentary contact switch that restarts the system and
reinitializes the console firmware. Power-up messages are displayed, and
then the console prompt is displayed or the operating system boot messages
are displayed, depending on how the startup sequence has been defined.

Halt LED (amber). Lights when you press the Halt button.

Halt button. Halts the system and returns to the SRM console.
If the Halt button is latched when the system is reset or powered up, the
system halts in the SRM console. Systems that are configured to autoboot
cannot boot until the Halt button is unlatched.
Commands issued from the remote management console (RMC) can be used to
reset, halt, and power the system on or off. For information on RMC, see Chap-
ter 6.
RMC Command Function
Power {off, on} Equivalent to pressing the Power button on the system. If
the power button is in the Off position, the RMC Power On
command has no effect.
Halt {in, out} Equivalent to pressing the Halt button on the control panel
to cause a halt (halt in) or releasing it from the latched posi-
tion to de-assert the halt (halt out).
Reset
Equivalent to pressing the Reset button on the control panel.

Compaq AlphaServer ES45 1B Specifications

General

Brand	Compaq
Model	AlphaServer ES45 1B
Category	Server
Language	English