IBM SY44-5902-05 manual Extended control panel functions Models 270, 8xx, SB2, SB3

Function 20–System Type, Model, Feature Code, Hardware Level, and IPL Path Description: This function displays the machine type, model, processor feature code, hardware level, and IPL path description in the following format:

t m m m c c c c _ _ _ _ _ _ _ _

h h h h _ _ _ _ i i i i i i i i

Values for t indicate the machine type:

19401

29402

49404

69406

Values for m indicate the model:

mmmModel number (for example, 820)

Values for c indicate the system processor feature code:

ccccProcessor feature code (for example, 23A4)

Values for hhhh indicate the system processor hardware level:

hhhhProcessor hardware level (for example, 1025)

Values for iiiiiiii indicate the description of the system power on or re-IPL path:

iiiiiiiiIPL path description (for example, 00000001 indicates that the system was powered on by using the white button on the control panel).

You should record this information with the SRC.

Extended control panel functions (Models 270, 8xx, SB2, SB3, 890)

The extended control panel functions consist of two major groups:

vFunctions 21 through 49, which are available when you select Manual mode.

vSupport service representative Functions 50 through 99, which are available when you select Manual mode, then select and enter the customer service switch 1 (Function 25), followed by service switch 2 (Function 26).

Note: When a function has no data to display, FF is shown.

Customer Extended Panel Functions (Models 270, 8xx, SB2, SB3, 890)

Function 21–Make DST Available: This function makes DST available on the system console display. The Use Dedicated Service Tools (DST) display appears on the primary or alternative console. For more information on the console, see “Determining a primary or alternative console” on page 128.

To exit DST and return to the operating system, select the Resume operating system display option on the Use Dedicated Service Tools (DST) display.

For more information, see Chapter 1, “Dedicated Service Tools (DST)” on page 1.

Chapter 5. Control Panel Functions 185