Chapter 1: Product Overview 1-15
f)
Wake
on
USB
activity
g)
Remove
AC
APM
Suspend:
System
is
in
a
low
power
state
with
maximum
power
savings.
Most
power
managed
devices
are
not
powered.
The
CPU
clock
is
stopped.
The
CPU
core
is
in
its
minimum
powered
state.
Operational
parameters
are
saved
to
be
restored
later
when
resuming.
System
takes
a
relatively
long
time
to
return
to
the
APM
Enabled
state.
The
Resume
Timer
event
must
be
on
of
the
wakeup
events.
The
operating
system
is
notified
after
the
system
transitions
to
the
APM
Enabled
state.
Prior
operation
resumes
after
returning
the
APM
Enabled
state.
Some
(not
all)
specific
device
states:
•
Hard
Drive:
Sleep
(motor
not
spinning,
interface
buffer
inactive)
•
Display:
CRT
–
Off,
LCD
–
Off
•
Video
Controller:
Suspend
•
Chipset:
Suspend
Entry:
a)
Programmable
timeout
b)
Under
software
control
Exit:
a)
Wake
On
LAN
b)
Wake
On
Ring
c)
Wake
On
Alarm
d)
Wake
on
keyboard,
mouse,
or
touch
activity
e)
Wake
on
USB
activity
f)
Remove
AC
The
APM
BIOS
provides
some
degree
of
power
management
functionality
without
any
support
from
the
operating
system
or
application
software.
Summary of Contents for 7446
Page 1: ...NCR RealPOS 30 7446 Release 2 1 User Guide 2 B005 0000 1551 Issue E...
Page 90: ......
Page 98: ...3 8 Chapter 3 Setup...
Page 148: ...A 10 Appendix A Cables...
