HP Server tc3100 hp server tc3100 operation and maintenance guide (English, v1 - Page 8

Additional Controls and Indicators, Steady, green, Blinking, Blinking amber

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Controls and Indicators Table 1-1. Control Panel Switches and Indicators Control/Indicator Description Power On/Off/Sleep Button The power switch turns the HP server power On or Off. If sleep states are available, it also transitions between Power On and sleep states. Power LED Sleep states are NOS dependent and only available if your NOS supports power management based on the ACPI (Advanced Configuration and Power Interface) standard. Refer to "Applying Power to the HP Server" and "Sleep States (ACPI)" later in this chapter. · Steady green indicates the server is operating normally. · Blinking green indicates the server is in a sleep state and under ACPI control. · Off (unlit) indicates the server is powered off or in standby mode. Disk Activity LED · Blinking amber indicates SCSI disk drive activity. · Off (unlit) indicates inactive operation. LAN Activity LED · Blinking green indicates LAN activity. · Off (unlit) indicates inactive operation. Additional Controls and Indicators Storage devices provide additional controls and indicators as shown in Figure 1-3. See Table 1-2 for backup tape drive LED codes. Figure 1-3. Control Panel Indicators 2

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Controls and Indicators
2
Table 1-1. Control Panel Switches and Indicators
Control/Indicator
Description
Power On/Off/Sleep
Button
The power switch turns the HP server power On or Off. If sleep states are
available, it also transitions between Power On and sleep states.
Sleep states are NOS dependent and only available if your NOS supports power
management based on the ACPI (Advanced Configuration and Power Interface)
standard. Refer to "Applying Power to the HP Server" and "Sleep States
(ACPI)" later in this chapter.
Power LED
±²
Steady
green
indicates the server is operating normally.
±²
Blinking
green
indicates the server is in a sleep state and under ACPI
control.
±²
Off
(unlit) indicates the server is powered off or in standby mode.
Disk Activity LED
±²
Blinking amber
indicates SCSI disk drive activity.
±²
Off
(unlit) indicates inactive operation.
LAN Activity LED
±²
Blinking green
indicates LAN activity.
±²
Off
(unlit) indicates inactive operation.
Additional Controls and Indicators
Storage devices provide additional controls and indicators as shown in Figure 1-3. See Table 1-2 for backup
tape drive LED codes.
Figure 1-3. Control Panel Indicators