Samsung NP-R25 Plus Basic Cover

SAMSUNG
R20P/R25P

NP-R20xxxx/xxx

NP-R25xxxx/xxx

SERVICE

Manual

SAMSUNG R20

FEATURES

1. High Performance Notebook Computer

-. Intel Core™2 Duo processor, ntel Core™
Duo/Solo Processor . DDR II Memory

-. wireless LAN,Bluetooth

-. 14.1'' WXGA LCD

-. Windows Vista/XP Premium Supportable.

2. Easy-To-Use
Play AVStation and AVStation Now
(optional)are provided to easily play various
multimedia files.

3.Sophisticated Design for increased Usability

-. AVNowandvariousshortcutkeysonthe
keyboard

-. Multi card slot

-. Luxurious design with increased usability

*The items marked with this symbol are optional items

that are supported depending on the computer model

- This Document can not be used without Samsung's authorization -

CONTENTS

1. Precautions

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

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

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

2.

Introduction and Specification

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

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

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

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

3.

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

4.

Disassembly and Reassembling

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

5.

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

6.

Exploded view

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

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

7.

Schematic

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