Chassis Front Controls And Indicators; Figure 1-6 Front Panel Controls And Indicators - Silicon Graphics 1450 User Manual

1: Chassis Description

Chassis Front Controls and Indicators

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Figure 1-6 shows the front panel controls and indicators.
B
D0 D1
Figure 1-6 Front Panel Controls and Indicators
The following front controls and indicators are shown in Figure 1-6.
A. Power on/off button: If you press this button when the system is off, you turn on the
power subsystem. If you press this button when the system is in sleep state, you activate
it. If you hold down the button for more than 4 seconds, you override the ACPI mode
and the power is turned off.
B. Reset button: If you press this button, you reset the system. If you hold down this
button for 4 seconds or more, push on the power button, and then release both the reset
and power buttons within one second of each other, the CMOS will be cleared.
Caution: The CMOS should be cleared only if it has been corrupted.
C. Sleep button: If the operating system supports ACPI and you press this button, the
operating system goes into sleep state (S1). If you press this button during sleep state, the
operating system becomes active. This system does not have a service mode.
D. Front panel LEDs from left to right:
D0. General System Fault LED: Yellow indicates a system failure.
D1. NIC activity LED: Green indicates NIC activity.
D2. HDD activity LED: Green indicates any system hard drive activity.
D3. Main Power LED: Solid green indicates the presence of DC power in the server.
Flashing green indicates that the system is in ACPI sleep mode.
A C
D2 D3
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