HP LH4r HP Netserver LXr 8500 Installation Guide - Page 15

Power On/Off, Sleep Button, Sleep LED, Reset Button, Secure Mode, Button

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Chapter 2 Controls, Indicators, and Ports Table 2-1. Power, Reset, and Control Buttons and LEDs Control Power On/Off/ Sleep Button Power On/Off/ Sleep LED Description This button turns the HP NetServer power On or Off, and if available, also transitions the HP NetServer between Power On, various sleep states, and Power Off. If sleep states are not available, then this button only turns power On or Off. The sleep states are NOS dependent and not available if your NOS does not support power management based on the ACPI standard. A NOS supporting ACPI allows this button to be configured through a user interface. Refer to "Applying Power to the HP NetServer and Sleep States (ACPI)" later in this chapter. This LED glows a steady green when power is On, and dark, when the HP NetServer is powered Off. If the HP NetServer is under ACPI control, this LED will flash between green and dark (off), when in an ACPI sleep state. Reset Button This button performs a system reset (hard reset or cold boot). Secure Mode Button Secure Mode LED Puts the HP NetServer in the Secure Mode, if it is configured in the Setup Utility (BIOS) for the Secure Mode feature. Secure mode can include such restrictions as keyboard lock, power button lock, and window blanking. The reset button and scroll keys will also be disabled. Refer to Chapter 10, "Configuring the HP NetServer," to configure the NetServer's Setup Utility for Secure Mode. This LED glows a steady green when the HP NetServer is in Secure Mode, and is dark (off) at all other times. 7

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Chapter 2
Controls, Indicators, and Ports
7
Table 2-1. Power, Reset, and Control Buttons and LEDs
Control
Description
Power On/Off/
Sleep Button
This button turns the HP NetServer power On or Off, and if
available, also transitions the HP NetServer between Power
On, various sleep states, and Power Off.
If sleep states are not available, then this button only turns
power On or Off.
The sleep states are NOS dependent and not available if your
NOS does not support power management based on the ACPI
standard. A NOS supporting ACPI allows this button to be
configured through a user interface. Refer to "Applying
Power to the HP NetServer and Sleep States (ACPI)" later in
this chapter.
Power On/Off/
Sleep LED
This LED glows a steady green when power is On, and dark,
when the HP NetServer is powered Off.
If the HP NetServer is under ACPI control, this LED will
flash between green and dark (off), when in an ACPI sleep
state.
Reset Button
This button performs a system reset (hard reset or cold boot).
Secure Mode
Button
Puts the HP NetServer in the Secure Mode, if it is configured
in the Setup Utility (BIOS) for the Secure Mode feature.
Secure mode can include such restrictions as keyboard lock,
power button lock, and window blanking.
The reset button
and scroll keys will also be disabled.
Refer to Chapter 10, "Configuring the HP NetServer," to
configure the NetServer’s Setup Utility for Secure Mode.
Secure Mode
LED
This LED glows a steady green when the HP NetServer is in
Secure Mode, and is dark (off) at all other times.