Acer Veriton 9100, Service Manual

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35 Chapter 2
Power Management This function allows you to set the default
parameters for power-saving modes. Set it to
Disable to turn off the power management
function. Set it to User Define to choose you
own parameters. See the Power Management
Mode Table. User Define
Max Saving
Min Saving
Disabled
Video Off Method Turn off the video by DPMS or Blank Screen or
V/H SYNC + Blank Screen DPMS
Blank Screen
V/H
SYNC+BLANK
Video Off In Suspend Turn off the video when entering the Suspend
mode. Yes
No
Suspend Type When entering the Suspend mode, Stop Grant
won’t stop CPU Clock, PwrOn (Power On
Suspend will. Stop Grant
PwrOn Suspen
MODEM Use IRQ This item lets you set an IRQ for the modem. 3, 4, 5, 7, 9, 10, 11, and N/A
Suspend Mode This item lets you set the period of time after
which the system enters into Suspend mode.
The Suspend mode can be Power On
Suspend or Suspend to Hard Drive, and it is
selected in the “Suspend Mode Option”. Disabled, 1 min., 2 min.,
4 min., 8 min., 12 min., 20 min.,
30 min., 40 min., and 1 Hour
HDD Power Down This option lets you specify the IDE HDD idle
time before the device enters the power down
state. This item is independent from the power
states previously described in this section
(Standby and Suspend). Disabled
1 min
15 min
Sort-Off by PWR-BTTN This is a specification of ACPI and supported
by hardware. When Delay 4 sec. is selected,
the soft power switch on the front panel can be
used to control power On, Suspend and Off. If
the switch is pressed less than 4 sec. during
power On, the system will go into Suspend
mode. If the switch is pressed longer than 4
sec, the system will be turned Off. The other
setting is Instant-Off, where the soft power
switch is only used to control On and Off, there
is no need to press 4 sec, and there is no
Suspend. Delay 4 sec.
Instant-Off
Power-On by Ring When Enabled, any fax/ modem activity wakes
up the system from suspend mode. Enabled
Disabled
USB KB Wake-up from S3 When enabled, any USB keyboard activity
wakes up the system from S3 (STR, Suspend
to RAM) mode. Enabled
Disabled
Primary IDE 0 To enable or disable the detection of Primary
IDE 0 (HDD) activities for power down state
transition. Disabled
Enabled
Primary IDE 1 To enable or disable the detection of Primary
IDE 1 (HDD) activities for power down state
transition. Disabled
Enabled
Secondary IDE 0 To enable or disable the detection of
Secondary IDE 0 (HDD) activities for powe
down state transition. Disabled
Enabled
Secondary IDE 1 To enable or disable the detection of
Secondary IDE 1 (HDD) activities for powe
down state transition. Disabled
Enabled
Parameter Description Options