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Main Battery Eject Button
This button releases the Removable Main
Nickel Metal Hydride Battery Pack for removal
and installation.
Built-in Microphone
The built-in microphone allows mono audio
input to your notebook.
Volume Control
This knob provides hardware control of sound
level of audio outputs from your notebook.
Audio Stereo Line In Jack
The Audio Input Jack allows you to connect an
external audio source to your notebook,like an
audio cassette player. This jack will not support
an external microphone.
Headphone Jack
You can install headphones or powered external
speakers in the Headphone Jack.
Multi-function Bay Release Button
This is the release to allow removal and installa-
tion of devices in the Multi-function Bay.
S e t t i n g U p Y o u r L i f e B o o k 4 0 0 S e r i e s
Power Switch
This switch is the main power switch for
your notebook.
Volume
Headphone
Power Switch
Control
Jack
Audio
Multi-function Bay
PS/2
Stereo
Release Button
Connector
Line In
Jack
Figure 1-7 LifeBook 400 Series Right Side Panel
C A U T I O N
There are software volume controls.
The knob setting and the software set-
tings will interact. Software volume
Off will override the knob setting.
(See Volume Control on pages 42–43
for more information.)
L i f e B o o k 4 0 0 S e r i e s f r o m F u j i t s u
PS/2 Connector
The PS/2 Connector allows you to connect
an external PS/2 keyboard,mouse, or
numeric keypad.
DC Power Input Connector
DC Power
The DC Power Input Connector allows you to
Input Connector
plug in the Fujitsu AC Adapter or the optional
Fujitsu Auto Adapter.
Theft Prevention Lock Slot
This is a slot that allows you to attach a physical
lock down device.
Theft
Prevention
Lock Slot
Serial Interface Connector (COM Port)
The Serial Interface Connector allows you to
connect serial RS-232C devices, such as a serial
printer or a serial scanner.
Expansion Bus Connector
This connector is for connection to an optional
port replicator or docking station. The connec-
tor cover must be closed and the sliding panel
opened to reveal only the Expansion Bus
Connector when connecting a port replicator
or docking station.
7
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