Service manual

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8258I N/B Maintenance
8258I N/B Maintenance
1.1 Introduction
1. Hardware Engineering Specification
The MITAC 8258I model is designed for Intel Mobile Pentium-M processor Yonah 533 and 667 FSB.
This system is based on PCI architecture and is fully compatible with IBM PC/AT specification, which has
standard hardware peripheral interface. The power management complies with Advanced Configuration and Power
Interface. It also provides easy configuration through CMOS setup, which is built in system bios software and can
be pop-up by pressing F2 key at system start up or warm reset. System also provides icon LEDs to display system
status, such as AC/battery power indicator, battery charger indicator, HDD/ODD, NUM LOCK, CAP LOCK,
Wireless LAN indicator. It also equipped with 10/100 LAN, 56 K fax modem, 4 USB ports, S-Video, audio Line-
out/SPDIF, Line-in and internal/external microphone function.
The memory subsystem supports DDR2 SDRAM channels (64-bit wide).
The 945GM MCH host memory controller integrates a high performance host interface for Intel Yonah processor,
1.1.2 System Overview
1.1.1 General Description
This document describes the brief introduction for MITAC 8258I portable notebook computer system.
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