Identifying the

Terminal

Type to the Diagnostics

 

 

Note:

This

is

a

different task

than

selecting

a console display.

When

you run diagnostics, you must identify

which type of terminal you are using. If

the

terminal type is not known when the FUNCTION SELECTION menu is displayed,

the

diagnostics do not allow you to continue

until a terminal is selected from the

DEFINE

TERMINAL

option menu. Select lft

for

graphical displays.

Undefined

 

Terminal

Types

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

If

 

you

specify

an

undefined terminal type from the

DEFINE

TERMINAL

option

menu,

 

the

menu

prompts

the

user to enter a valid terminal

type. The menu redisplays until

either a valid type is entered

or

you

exit

the DEFINE

TERMINAL

option.

 

 

Resetting

the

Terminal:

 

If you enter a terminal type that is valid

(according to

 

 

 

the DEFINE TERMINAL option menu) but

is

not

 

the correct

type

for

the

ASCII

 

 

terminal

being

used,

you may be unable to read the

screen, use the function keys, or

use

the

Enter

key.

These difficulties can be bypassed

by pressing Ctrl-C to reset the

terminal. The screen

display which results from this reset

depends

on

the

mode

in

which

the

system

is

being

run:

 

 

 

 

 

 

 

 

 

 

 

 

 

Ÿ

Online

Normal

or

Maintenance

Mode

-

The

command

prompt

appears.

 

 

 

 

 

Ÿ

Standalone

Mode

or

Online

Service

Mode

-

The

terminal

dumbtype, is reset to

 

 

 

the Diagnostic Operating Instruction panel displays,

and

you are

required to

go

 

through the

DEFINE

TERMINAL

process

again.

 

 

 

 

 

 

 

 

 

Running Online Diagnostics

Consider the following when you run the Online Diagnostics from a server or a disk:

ŸThe diagnostics cannot be loaded and run from a disk until the AIX operating system has been installed and configured. After the AIX operating system has

been installed, all three modes of diagnostics are available.

ŸThe diagnostics cannot be loaded on a system (client) from a server if that

system

is

not set up

to

boot

from a

server over a network. When the system is

set

up

to

boot from

a

server,

the

diagnostics are run in the same manner as they

are

from

disk.

 

 

 

 

ŸIf the diagnostics are loaded from disk or a server, you must shut down the AIX

operating

system before turning

off

the system unit to prevent possible damage

to disk

data. This is done in

one

of two ways:

96 RS/6000 Enterprise Server Model H80 Series User's Guide

Page 112
Image 112
IBM H80 Series manual Running Online Diagnostics, Type to the Diagnostics, Ascii