Advantech PCM-9377, User Manual

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37 Chapter 3
3.7.2 Power Management
This category allows you to select the type (or degree) of power saving
and is directly related to the following modes:
1. Power Management
2. HDD Power Down
3. Doze Mode
4. Suspend Mode
3.7.2.1 Power Management
There are four selections for Power Management, three of which have
fixed mode settings
3.7.2.2 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.
3.7.2.3 Doze mode
The choices are “Disable”, “1 Min”, “2 Min”, “4 Min”, “6 Min”, “8
Min”, “10 Min”, “20 Min”, “30 Min”, and “40 Min”.
3.7.2.4 Suspend mode
The choices are “Disable”, “1 Min”, “2 Min”, “4 Min”, “6 Min”, “8
Min”, “10 Min”, “20 Min”, “30 Min”, “40 Min” and “1 Hour”.
3.7.3 ACPI Suspend Type
The ACPI suspend type are S1(POS) and S3 (STR).
3.7.4 PM Control by APM
The option is “No’ or “Yes”.
3.7.5 Video Off Option
You can choose “Always On”, “Suspend-->off” or “All modes-->off” for
your system.
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 dis-
abled, 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.