Advantech PCM-4380F-M0A2E, User Manual

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35 Chapter 4
4.6.3 Power Management
This category allows you to select the type (or degree) of power saving
and is directly related to the following modes:
1. HDD Power Down
2. Suspend Mode
There are four selections for Power Management, three of which have
fixed mode settings.
4.6.4 Video Off In Suspend
When system is in suspend, video will turn off.
4.6.5 Modem Use IRQ
This determines the IRQ in which the MODEM can use.The choices: 3, 4,
5, 7, 9, 10, 11, NA.
4.6.6 HDD Power Down
You can choose to turn the HDD off after one of the time intervals listed,
or when the system is in “suspend” mode. If the HDD is in a power sav-
ing mode, any access to it will wake it up.
4.6.7 Soft-Off by PWR-BTTN
If you choose “Instant-Off”, then pushing the ATX soft power switch but-
ton once will switch the system to “system off” power mode. You can
choose “Delay 4 sec.” If you do, then pushing the button for more than 4
seconds will turn off the system, whereas pushing the button momentarily
(for less than 4 seconds) will switch the system to “suspend” mode.
Min. Power Saving Minimum power management., Suspend Mode
= 1 hr., and HDD Power Down = 15 min.
Max. Power Saving Maximum power management., Suspend
Mode = 1 min., and HDD Power Down = 1 min.
User Defined (Default) Allows you to set each mode individually. When
not disabled, each of the ranges are from 1
min. to 1 hr. except for HDD Power Down which
ranges from 1 min. to 15 min. and disable.