6.1Powering On the System Unit

To power on the system unit:

1.Turn on power to all connected peripherals.

Note Peripheral power is activated prior to system power so the system can recognize the peripherals when it is activated.

2.Connect the AC power cord.

3.Set the front panel power switch to the On position (FIGURE 6-1) or press the Sun Type-5 keyboard power on key (FIGURE 6-2).

4.Verify the following:

a.The front panel LED is on.

b.The system fans are spinning.

FIGURE 6-1System Unit Power-On (Front Panel)

6-2Sun Ultra 60 Service Manual • August 2001

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Sun Microsystems 60 service manual Powering On the System Unit, 1System Unit Power-On Front Panel