Extended Operator Panel Functions; Function 22 - Aix Storage Dump; Functions 25 And 26 - Switches 1 And; Restricted Panel Functions - IBM S85 pSeries 680 Service Manual

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Extended Operator Panel Functions

The extended operator panel functions provide greater debug capability for the models
S80 and S85. Function 22 is used by trained service personnel to provide an AIX dump
to media. These are referred to as restricted panel functions. Functions 50 through 70
are available only by using functions 25 and 26 which act as switches to allow access
to functions 50 through 70.
Note: When a function is not available, either FF is displayed, or the function may not

Function 22 - AIX Storage Dump

This function is supported only during AIX run time, and it must have been previously
setup and enabled from AIX. Refer to your operating system documentation for more
information about dumps.
Note: If dump capability has not been enabled from AIX, attempting to initiate a dump
To initiate a dump, do the following:
1. Select Function 22 on the operator panel and press Enter. The response A1003022
displays on the operator panel.
2. Select Function 22 again and press Enter. The response D1823080 displays on the
operator panel. This indicates the dump request has been accepted by AIX, and the
process continues, displaying 4-character progress messages.
3. When the dump is complete, the system automatically powers off and reboots
according to the power-on timer setting.
Attention:
and evaluation only.

Functions 25 and 26 - Switches 1 and 2

Switches 1 and 2 can be used to enable or disable the Functions 50 through 70. If
Functions 50 through 70 are enabled, entry of either switch disables them. If the
Functions 50 through 70 are disabled, entry of service switch 1 followed by service
switch 2 enables them.
A data response of 25 _ _ _ _00 or 26 _ _ _ _00 is always returned. It is followed by
the display of the present IPL mode (Function 01) if the extended function range has
been changed.

Restricted Panel Functions

These functions are enabled when Functions 25 and 26 are entered. The following list
describes all of the panel functions.
604
Service Guide
be selectable.
results in the response D1068000 and the system powers off and reboots.
Functions 25 and higher are primarily enabled for product engineering test

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