IBM 4800-741 Operation Guide - Page 29

Power, switch, operation - hz

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Updated October 31, 2007 Power Attention Hot plugging of powered USB devices is not supported. This section describes the power, power switches and power management. The power requirements for the SurePOS Models 721/741/781 and 722/742/782: v Input voltage: 100 - 127 V or 200 - 240 V AC nominal v Frequency: 50 - 60 Hz, ±3 Hz v Power consumption: 60 W typical, 200 W max. See Table 3 for the maximum continuous DC load rating for each port. Table 3. Port DC loads. Notes: 1. Total 12-V current for all external loads is 5 A max. Total 5-V current available for all external loads is 5 A max. 2. Two printers cannot be attached to the system simultaneously. 3. Only one cash drawer can be activated at any time. 24-V printer ports 3.0 A 38-V printer ports 2.1 A 24-V/38-V cash drawer ports 1.0 A 150 mS pulse 12-V ports (RS-485) 1.0 A/port 12-V port (USB) 1.5 A/port 5-V RS-485 1.0 A/port 5-V PS/2 keyboard/mouse 0.5 A/port 5-V in all USB ports 0.5 A/port Total 12-V current for all external loads is 5 A maximum. Total 5-V current for all external loads is 5 A maximum. Power switch operation During normal operation, the power switch on the SurePOS 700 Series operates as you would expect. Push the switch to turn the machine on, push it again and the unit powers off. There are some exceptions: 1. You can program the switch to operate differently. For example, if your operating system supports power management, you can program the switch to behave as a standby or resume switch. For more information, refer to the documentation included with your operating system or power management software. 2. A delay can occur when powering off, if you press the power button when the unit is running its power-on self-test (POST). 3. Sometimes you cannot initiate a controlled shutdown because the application or system is hung. Press and hold the power switch until the unit powers off. Note: This is not the recommended method of powering off the SurePOS 700 Series. Use it only when no other method is available to power off the Chapter 1. Introducing the SurePOS 700 Models 9

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Power
Attention
Hot
plugging
of
powered
USB
devices
is
not
supported.
This
section
describes
the
power,
power
switches
and
power
management.
The
power
requirements
for
the
SurePOS
Models
721/741/781
and
722/742/782:
v
Input
voltage:
100
-
127
V
or
200
-
240
V
AC
nominal
v
Frequency:
50
-
60
Hz,
±3
Hz
v
Power
consumption:
60
W
typical,
200
W
max.
See
Table
3
for
the
maximum
continuous
DC
load
rating
for
each
port.
Table
3.
Port
DC
loads.
Notes:
1.
Total
12-V
current
for
all
external
loads
is
5
A
max.
Total
5-V
current
available
for
all
external
loads
is
5
A
max.
2.
Two
printers
cannot
be
attached
to
the
system
simultaneously.
3.
Only
one
cash
drawer
can
be
activated
at
any
time.
24-V
printer
ports
3.0
A
38-V
printer
ports
2.1
A
24-V/38-V
cash
drawer
ports
1.0
A
150
mS
pulse
12-V
ports
(RS-485)
1.0
A/port
12-V
port
(USB)
1.5
A/port
5-V
RS-485
1.0
A/port
5-V
PS/2
keyboard/mouse
0.5
A/port
5-V
in
all
USB
ports
0.5
A/port
Total
12-V
current
for
all
external
loads
is
5
A
maximum.
Total
5-V
current
for
all
external
loads
is
5
A
maximum.
Power
switch
operation
During
normal
operation,
the
power
switch
on
the
SurePOS
700
Series
operates
as
you
would
expect.
Push
the
switch
to
turn
the
machine
on,
push
it
again
and
the
unit
powers
off.
There
are
some
exceptions:
1.
You
can
program
the
switch
to
operate
differently.
For
example,
if
your
operating
system
supports
power
management,
you
can
program
the
switch
to
behave
as
a
standby
or
resume
switch.
For
more
information,
refer
to
the
documentation
included
with
your
operating
system
or
power
management
software.
2.
A
delay
can
occur
when
powering
off,
if
you
press
the
power
button
when
the
unit
is
running
its
power-on
self-test
(POST).
3.
Sometimes
you
cannot
initiate
a
controlled
shutdown
because
the
application
or
system
is
hung.
Press
and
hold
the
power
switch
until
the
unit
powers
off.
Note:
This
is
not
the
recommended
method
of
powering
off
the
SurePOS
700
Series.
Use
it
only
when
no
other
method
is
available
to
power
off
the
Updated
October
31,
2007
Chapter
1.
Introducing
the
SurePOS
700
Models
9