Table of Contents
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BIOS
The system BIOS is implemented using the Intel 28F004BV-T 4MBIT Boot block
Flash ROM.
System Command Processor
The System Command Processor is implemented using the Hitachi H8/3434 processor.
This processor provides the following functions:
•
Simultaneous support of two external PS/2 ports and the internal Touch pad.
•
2
I
C bus master for communication to:
−
Status LCD
−
EEPROM
−
Docking interface components
•
Hot Key interface.
•
Secure password protection.
•
System power plane control and power sequencing.
•
Battery management interface for charging and the Smart battery information.
•
Status LCD and device monitoring interface.
•
Active thermal interface for CPU thermal management.
•
Internal keyboard scanning.
Overview
1-5
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