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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:
tmmmcccc________
hhhh____iiiiiiii
Values for t indicate the machine type:
1 9401
2 9402
4 9404
6 9406
Values for m indicate the model:
mmm Model number (for example, 820)
Values for c indicate the system processor feature code:
cccc Processor feature code (for example, 23A4)
Values for hhhh indicate the system processor hardware level:
hhhh Processor hardware level (for example, 1025)
Values for iiiiiiii indicate the description of the system power on or re-IPL path:
iiiiiiii IPL 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:
v Functions 21 through 49, which are available when you select Manual mode.
v Support 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