IBM 6623 User Manual

 

 

 

 

This

 

section

 

identifies

 

the

 

controls,

 

LEDs,

 

and

 

front

 

connectors

 

on

 

the

 

IntelliStation

 

Z

 

Pro

 

Type

 

6223

 

computer.

 

See

 

 

 

 

 

 

 

for

 

an

 

illustration

 

of

 

the

 

connectors

 

on

 

the

 

rear

 

of

 

the

 

computer.

 

Power on LED

Power control button

Hard disk drive activity LED

Ethernet transmit/receive activity LED

System error LED

CD-ROM drive activity LED

CD-eject button

Line-out connector

USB connectors

Microphone connector

IEEE 1394A (FireWire)
connector

Diskette drive activity LED

Diskette eject button

1394

   

 

 

When

 

this

 

LED

 

is

 

lit

 

and

 

not

 

flashing,

 

it

 

indicates

 

that

 

the

 

computer

 

is

 

turned

 

on.

 

When

 

this

 

LED

 

is

 

flashing,

 

it

 

indicates

 

that

 

the

 

computer

 

is

 

off

 

and

 

still

 

connected

 

to

 

an

 

ac

 

power

 

source

 

(standby

 

mode).

 

 

 

Press

 

this

 

button

 

to

 

turn

 

the

 

computer

 

on

 

or

 

off.

 

 

 

 

 

 

When

 

this

 

LED

 

is

 

lit,

 

it

 

indicates

 

that

 

the

 

hard

 

disk

 

drive

 

is

 

in

 

use.

 

 

 

 

 

When

 

this

 

LED

 

is

 

flickering,

 

it

 

indicates

 

that

 

there

 

is

 

activity

 

between

 

the

 

computer

 

and

 

the

 

network.

 

There

 

are

 

two

 

of

 

these

 

LEDs,

 

one

 

on

 

the

 

front

 

and

 

one

 

on

 

the

 

rear

 

of

 

the

 

computer.

 

 

 

 

 

When

 

this

 

LED

 

is

 

lit,

 

it

 

indicates

 

that

 

there

 

is

 

an

 

active

 

connection

 

on

 

the

 

Ethernet

 

port.

 

This

 

LED

 

is

 

located

 

on

 

the

 

rear

 

of

 

the

 

computer.

   

Chapter

 

1.

 

Introduction