POST Indicators

If

you

are

using

an

ASCII terminal (attached to

serial

port

1),

a

series

o

indicators

appear

on

the screen as each subsystem is initialized.

 

 

 

If

you

are

using

a

directly attached

keyboard

and

a

graphical

display att

a display adapter, then the POST

progress indicators

appear as

icons

across

t

bottom of

the

display as

follows:

 

 

 

 

 

 

 

 

 

 

 

Memory Modules

:

Tests

system

memory.

 

 

 

 

 

 

 

Keyboard : Initializes the keyboard and mouse. When this

icon appears, you can choose one of several different startup options.

ŸPressing the F1 key or the numerical 1 key activates the

System Management Services.

ŸPressing the F5 key or the numerical 5 key invokes the

 

default boot

list

mode,

located

in

firmware.

 

 

 

Ÿ

Pressing

the

F6

key

or

the

numerical

6

key

works like

the

 

F5

key

or

numerical

5 key except firmware looks for a boot

 

record

according to the

custom

bootlist

that

was

setup by

 

System

Management

Services.

 

 

 

 

 

 

 

 

 

Ÿ

Pressing

the

F8

key

or

the

numerical

8

key

selects

the

 

Open

Firmware

Command

line.

 

 

 

 

 

 

 

 

 

If

any

of

these

keys

are

pressed,

the

chosen

option

occurs

after

all

of the

POST

icons

appear. If no keys

are

pressed, th

server

boots

from

the default boot list and starts the operating

system

after

all POST

icons

appear.

 

 

 

 

 

 

 

Network

:

Initializes

network

adapters.

 

 

 

 

 

 

SCSI : Initializes SCSI Adapters.

Chapter 2. Using the 2Server-3

Page 35
Image 35
IBM B50 manual Post Indicators