Software Functional Overview
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| Password during POST |
P63 |
| LOGOSEL | DIP Switch |
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P64 |
| N.C. |
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P65 |
| Pull High |
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P66 |
| N.C. |
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P67 |
| Pull High |
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P76 | (SDA) | Pull High |
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P77 | (SCL) | Pull High |
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3.4Power Management
This section provides the Power Management software function of the notebook.
3.4.1General Requirements
The BIOS meet the following general Power Management requirements:
•Compliant with ACPI 1.0B Specification
•Support for
•Support for Resume on Modem Ring while in S1 / S4 Mode.
•Power Management must not substantially affect or degrade system performance.
•Power Management must be OS independent
•Support resume on Time/Date
3.4.2System Power Plane
The system components are grouped as the following parties to let the system to control the On/Off of power under different power management modes.
The power plane is divided as following:
Power | Power Control | Controlled Devices |
Group | Pin |
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+B | Nil | IMM, (9V~20V) |
+3VA | Nil | PIC16C62A, VT82C686B (RTC I/F), Internal |
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| Modem, PMU07 |
+12V | PWRON | PCMCIA Card, AC97 Codec |
+5V | PWRON | PCMCIA Slot 5V |
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+3V | PWRON | VGA, PCMCIA, PCMCIA Slot 3V, DRAM, |
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| Twister(DRAM I/F), M38867, MAX3243 |
+5VS | SUSB# | FLASH ROM, HDD, |
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| Glide Pad, External P/S2 Mouse, FDD, Audio AMP, |
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| Fan |
+3VS | SUSB# | VT82C686B (ISA I/F Power), Clock Generator & |
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| Buffer (W137) |
+RTCVCCS | Nil | VT82C686B (RTC) |
FIC A360 Service Manual |