1-16 Chapter 1: Product Overview
The
ICH4
supports
up
to
six
channels
of
PCM
audio
output
(full
AC3
decode).
Six
‐
channel
audio
consists
of
Front
Left,
Front
Right,
Back
Left,
Back
Right,
Center,
and
Subwoofer,
for
a
complete
surround
‐
sound
effect.
ICH4
has
expanded
support
for
three
audio
codecs
on
the
AC
‐
link.
The
7402
motherboard
provides
a
single
codec
for
Left
and
Right
stereo
sound.
Surround
sound
is
not
supported.
An
amplifier
integrated
on
the
motherboard
allows
direct
drive
of
stereo
speakers,
up
to
3
Watts/channel.
Intel
provides
Windows
and
Linux
drivers
for
the
integrated
audio.
Under
DOS
there
is
SoundBlaster
compatibility.
Audio
Outputs:
•
A
triple
stack
audio
connector
on
the
rear
I/O
with
Line
in
(top),
Speaker
out
(middle),
and
Mic
in
(bottom)
on
3.5mm
stereo
jacks.
•
An
internal
14
pin
header
as
defined
by
Embedded
ATX,
implementing
Line
out
(amplified),
Speaker
out,
and
Mic
in.
Plugging
a
cable
into
the
Speaker
out
or
Mic
in
ports
on
the
rear
I/O
disables
that
functionality
on
the
internal
header.
A
piezo
transducer
on
the
motherboard
provides
basic
PC
beep
functionality
under
DOS,
and
also
for
other
OS
when
there
are
no
speakers
connected.
The
PC
beep
signal
is
connected
to
the
audio
codec
to
allow
PC
beep
sounds
to
play
through
the
speakers
when
these
are
present.
Fan Connectors
The
motherboard
has
three
fan
connectors.
One
is
reserved
for
the
CPU
fan.
The
power
supply
fan
speed
output
is
connected
to
a
second
fan
connector,
which
is
used
to
monitor
power
supply
fan
health.
All
fan
connectors
are
+12Vand
are
intended
for
fans
with
300mA
typical
current
draw.
Summary of Contents for RealPOS 70
Page 1: ...NCR RealPOS 70 7402 Release 1 4 User Guide B005 0000 1463 Issue N ...
Page 18: ...xvi ...
Page 96: ...3 34 Chapter 3 Touch Screen Calibration Windows MT 7 12 ...
Page 103: ...Chapter 4 Touch Screen Calibration Windows MT 5 64 SR4 4 7 8 Select Finish 9 Select Calibrate ...
Page 119: ...Chapter 4 Touch Screen Calibration Windows MT 5 64 SR4 4 23 2 Select the Advanced button ...
Page 124: ......
Page 148: ...5 24 Chapter 5 Touch Screen Calibration Windows MT 5 64 SR6 ...
Page 152: ...6 4 Chapter 6 Touch Screen Calibration DOS ...
Page 218: ...9 18 Chapter 9 Installing the Terminal in an Integrated Configuration ...
Page 223: ...Chapter 10 2x20 Customer Display Interface 10 5 CP437 ...
Page 224: ...10 6 Chapter 10 2x20 Customer Display Interface CP858 ...
Page 225: ...Chapter 10 2x20 Customer Display Interface 10 7 CP866 ...
Page 226: ...10 8 Chapter 10 2x20 Customer Display Interface CP932 ...
Page 238: ...11 12 Chapter 11 APA Customer Display Interface 5X7 Character Table ...
Page 239: ...Chapter 11 APA Customer Display Interface 11 13 10x14 Character Table ...
Page 268: ......
Page 280: ...14 6 Chapter 14 Maintenance ...
Page 288: ...16 4 Chapter 16 BIOS Updating Procedures ...
Page 302: ...B 4 Appendix B Feature Kits ...