Sun Microsystems Ultra 5, Руководство по обслуживанию

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Chapter 3 Power-On Self-Test 3-5
3.3 Initializing POST
POST can be initialized in two ways:
■
By setting the
diag-switch?
to
true
and the
diag-level
to
max
or
min
,
followed by power-cycling the system
■
By simultaneously pressing the keyboard Stop and D keys while power is applied
to the system
To set the
diag-switch?
to
true
and power-cycle the system:
1. At the system prompt, type:
2. At the keyboard (Sun Type-5 or Sun I/O Type-6), power-cycle the system by
simultaneously pressing the Shift key and the Standby (Power) key. After a few
seconds, press the Standby (Power) key again (see
FIGURE 3-2
or
FIGURE 3-3
).
FIGURE 3-2
Sun Type-5 Keyboard
ok% setenv diag-switch? true
Stop
key
Caps Lock
key indicator Shift key D key Compose
key indicator
Scroll Lock
key indicator
Num Lock
key indicator
Standby key