Intergraph Zx10 Ultra-Tower, System Manual

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22
Controlling System Power
CAUTION The AC power cord for this unit is the
service disconnect. To remove AC
power from the system, you must unplug
the system power cord from its AC power
outlet.
When you connect the system’s base unit to AC power,
auxiliary power is applied to the system. Auxiliary
power ensures that system components power up
quickly when needed.
The Power button is a momentary contact switch,
changing system states when the button is pressed.
Depending on the system’s current power state, you
can use the Power button to start, shut down, and
power down the system.
CAUTION Shut down the operating system before
powering down the system. Simply
pressing the Power button can cause
data corruption or loss. Use Automatic
Shutdown or the operating system’s
shutdown options first. See this and
following sections for more information.
Press the Power button… To…
Momentarily (less than 1 second) Bring the system to full power from a powered-down state
and start the operating system
Momentarily (less than 1 second) Start Automatic Shutdown to shut down the operating system
and power down the system
And hold it for at least 4 seconds Power down the system without using Automatic Shutdown
or after using the operating system’s shutdown function
See “Using Automatic Shutdown” for more information on controlling system power.
Power Button
Power LED
Disk LED