Sun Microsystems Netra t 1120, Service Manual

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Chapter 6 Power On and Off 6-3
6.2 To Power Off the System
Caution – Prior to turning off system power, exit from the operating system. Failure
to do so may result in data loss.
1. Where necessary, notify users that the system is going down.
2. Back up system files and data.
3. Halt the operating system.
4. Momentarily set the front panel ON/STBY system switch to the STBY position
(
FIGURE 6-2
) until the system powers down.
5. Verify that the Power LED is off.
6. Disconnect the input power connector(s) on the rear of the unit, or open all circuit
breakers associated with the unit.
Caution –
Regardless of the position of the ON/STBY switch, where a DC power cord remains
connected to the system, DC voltage is always present within the power supply.
Regardless of the position of the ON/STBY switch, where an AC power cord
remains connected to the system, hazardous voltages are always present within the
power supply.
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1120
1125