Software Functional Overview
AUDIO | ON | Power Down |
Audio AMP | ON | Power Down |
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LCD Backlight | ON | Power Off |
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Serial Port | ON | Power Down |
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IR Module | ON | Power Down |
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LAN | ON | Power Down |
Internal Modem | ON | Power Down |
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Power Off
Power Off
Power Off
Power Off
Power Off
Power Down
Power Down
Device Power control Methodology During S2 Mode
This section illustrates the control methodology of each device/component and its details under Stand by mode.
Device | Power Down Controlled | Description |
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| by |
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CPU | Hardware | Controlled by |
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| SUS_STAT1# pin |
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L2 CACHE | Hardware | Controlled by BIOS |
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VT8603 | Hardware | Controlled by |
|
|
| SUS_STAT1# pin |
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VT82C686B | Working |
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DRAM | Hardware | Self Refresh |
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Clock Synthesizer | Hardware | Controlled by SUSA# pin |
|
CDROM | Software | CDROM support power |
|
|
| down command |
|
HDD | Software | HDD support power down |
|
|
| command |
|
FDD | Software | FDD support power down |
|
|
| command |
|
KBC | Working |
|
|
PIC16C62A | Working |
|
|
VGA/VRAM | Software | Controlled by VT8603 |
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PCMCIA | Software | Controlled by Driver enter |
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|
| Dx status |
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Super I/O | Software | Controlled by VT82C686B |
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AUDIO | Software | Controlled by VT82C686B |
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Audio AMP | Software | Controlled by BIOS |
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LCD Backlight | Hardware | Controlled by VGA chip |
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Serial Port | Software | Controlled by PMU07 |
|
|
| GPIO[B3] pin |
|
IR Module | Software | IR module support power |
|
|
| down command |
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LAN | Software | LAN support power down |
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FIC A360 Service Manual |
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