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– If the dominant operating system is OS/400, look for a sign-on display that
shows DSP01 in the upper right-hand corner. DSP01 is the name that the
system assigns to the primary console.
Note: This resource name might have been changed by the customer.
v Use system commands to assist in identifying the consoles. See the system
operation information for more details on commands.
v Use the Hardware Service Manager function to assist in identifying the consoles:
1. Select the System bus resources option on the Hardware Service Manager display.
The System Bus Resources display allows you to view the logical hardware
resources for the system bus.
Look for a (<) symbol next to an IOP. The (<) symbol indicates that the
console attaches to this IOP.
2. Select the Resources associated with IOP and the Display detail options to collect
more information about the consoles.
For more details, see Chapter 2, “Hardware Service Manager” on page 45.
Locating the system’s load source from the system console
Use this procedure to locate the iSeries server load-source and alternate
load-source input/output processors (IOPs), load-source I/O adapter, and
load-source disk unit.
1. From either the System Service Tool (SST) display or the Dedicated Service
Tools (DST) display, select the Start a service tool option.
2. At the Start a Service Tool display, select the Hardware service manager option.
3. At the Hardware Service Manager display, select the Logical hardware resources
option.
4. At the Logical Hardware Resources display, select the System bus resources
option.
5. At the Logical Hardware Resources on System Bus display, search for an I/O
processor, combined function I/O processor, or multifunction I/O processor
that contains an asterisk (*) in the description. This special character (*)
indicates that this I/O processor is the load-source I/O processor.
The special characters percent (%) and equals (=) might also appear in the
description of logical hardware resources. These characters indicate that those
resources are alternate IPL resources. To better understand the special
characters that indicate load-source resources and alternate load-source
resources, use the Help function key (F1).
6. Move the cursor to the load-source IOP. To determine the location of the
load-source IOP:
a. Select the Associated packaging resources option.
b. At the Packaging Resources Associated with a Logical Resource display,
select the Display detail option. Listed on the Packaging Hardware Resource
Detail display is the frame ID and card position of the FRU that contains
the load-source IOP.
c. Select the Cancel function to return to the Packaging Resources Associated
with a Logical Resource display.
d. Select the Cancel function to return to the Logical Hardware Resources on
System Bus display.
7. Select the Resources associated with IP option for the load-source IOP.
Chapter 4. Service Reference Procedures 129