8050D N/B Maintenance

Contents

1.Hardware Engineering Specification …………………………………………………………………..

1.1Introduce ………………………………………………………………………………………………

1.2System Overview ……………………………………………………………………………………….

1.3System Hardware Parts …………………………………………………………………………………

1.4Other Functions …………………………………………………………………………………….….

1.5Power Management …………………………………………………………………………………….Document

2.System View & Disassembly …………………………………………………………………………..Secret

2.1System View …………………………………………………………………………………………..

2.2System Disassembly …………………………………………………………………………………….

3.Definition & Location of ConnectorsMiTac/ Switches Setting ………………………………………………

4.Definition & LocationConfidentialof Major Component …………………………………………………………..

5.Pin Description of Major Component…………………………………………………………………..

5.1Intel Pentium M (Banias) Processor ……………………………………………………………………..

5.2Intel 855GM/GME North Bridge ………………………………………………………………….…….

5.3Intel 82801 IDBM I/O troller Hub 4 Mobile(ICH4-M) South Bridge …………………………………..

6.System Block Diagram ……………………………………………………….……………………….....

7.Maintenance Diagnostics ………………………………………………………………………………..

7.1Introduction ……………………………………………………………………………………………

7.2Debug Card …………………………………… ………………………………………………………

7.3Error code……………………………… ……………………………………………………………..

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