3.Verify the following:

a.The display prompt is no longer displayed.

b.The monitor power-on indicator flashes on and off.

c.The keyboard Caps Lock key indicator flashes on and off.

4.When the POST is complete, type the following at the system prompt:

ok setenv diag-switch? false

3.4Maximum and Minimum Levels of

POST

Two levels of POST are available: maximum (max) level and minimum (min) level. The system initiates the selected level of POST based upon the setting of diag-level, a NVRAM variable.

The default setting for diag-levelis max. An example of a max level POST output on serial port A is provided in Section 3.4.1, “diag-level Variable Set to max” on page 3-7An example of a min level POST output on serial port A is provided in Section 3.4.2, “diag-level Variable Set to min” on page 3-14.

To set the diag-levelvariable to min, type:

ok setenv diag-level min

To return to the default setting:

ok setenv diag-level max

3-6Sun Ultra 60 Service Manual • August 2001

Page 40
Image 40
Sun Microsystems 60 service manual Maximum and Minimum Levels, Verify the following