Samsung NP-R20 series Service Manual Download

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1. Precautions

1) General After-Sales Service Precautions...............................................................................................1-1

2) Safety Precautions...................................................................................................................................1-2

3) Ground......................................................................................................................................................1-3

Introduction and Specification

1) Introduction...............................................................................................................................................2-1

2) Specification.............................................................................................................................................2-2

3) Wireless LAN Specification.....................................................................................................................2-8

4) Option list...............................................................................................................................................2-10

Function

1) Construction of System...........................................................................................................................3-1

2) Keyboard..................................................................................................................................................3-5

3) Multi Card Slot........................................................................................................................................3-7

4) PC Card Slot.........................................................................................................................................3-10

5) Connecting a monitor/TV......................................................................................................................3-11

6) Microsoft Windows Vista.......................................................................................................................3-12

7) Adjusting the Volume............................................................................................................................3-17

8) Media Center.........................................................................................................................................3-18

9) BIOS Setup

..........................................................................................................................................3-19

10) Description of Main board..................................................................................................................3-21

Disassembly and Reassembling

1) Disassembly and Reassembly of R20...................................................................................................4-1

Troubleshooting

1) General.....................................................................................................................................................5-1

2) Debugging Flow Chart............................................................................................................................5-2

3) System Diagnosis....................................................................................................................................5-4

4) Hardware Troubleshooting......................................................................................................................5-8

5) Device Settings Related Software Diagnosis.......................................................................................5-17

6) Battery Use Time..................................................................................................................................5-22

Exploded view

1) Exploded view of R20.............................................................................................................................6-1

3) ODD........................................................................................................................................................6-12

Schematic

1) SYSTEM...................................................................................................................................................7-2

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