Sun Microsystems Sun Ultra 60 Service Manual page 29

4 By setting the diag-switch? to true and the diag-level to max or min,
followed by power cycling the system unit
4 By simultaneously pressing the keyboard Stop and D keys while power is applied
to the system unit
To set the diag-switch? to true and power cycle the system unit:
1. At the system prompt, type:
ok setenv diag-switch? true
2. At the keyboard, power cycle the system unit by simultaneously pressing the
Shift key and the power-on key (Figure 3–2). After a few seconds, press the
power-on key again.
Figure 3–2 Sun Type-5 Keyboard
3. Verify the following:
1. The display prompt is no longer displayed.
2. The monitor power-on indicator flashes on and off.
3. The keyboard Caps Lock key indicator flashes on and off.
1. When the POST is complete, type the following at the system prompt:
3-5
Power-On Self-Test