Samsung NP-R20 series User manual

*The items marked with this symbol are optional items
that are supported depending on the computer model
SAMSUNG R20 FEATURES
SERVICEManual
SAMSUNG
R20P/R25P
NP-R20xxxx/xxx
NP-R25xxxx/xxx
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

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

8. System Block Diagram
1) Block diagram.........................................................................................................................................8-1
9. System Wire Diagram
1) R20 Top..................................................................................................................................................9-1.
2) R20 Bottom.............................................................................................................................................9-1
3) LCD.........................................................................................................................................................9-2
10. Part list
1) SYSTEM.................................................................................................................................................10-1
11. References
1) Model Numbering Rule.........................................................................................................................11-1.
2) CPU Code table....................................................................................................................................11-4
3) Glossary.................................................................................................................................................11-5
4) Hardware Upgrade...............................................................................................................................11-12
- This Document can not be used without Samsung's authorization -
CONTENTS

6-1
6. Exploded View and Part List
- This Document can not be used without Samsung's authorization -
NP-R20/R21
SYSTEM
T0010
T0001
W3007
T2004
M0001
I0009
G0003
I0001
M3005
M3004
G0011
X2000
I0002
B0013
B0003
B0100
B0150
I0005
D0001
B0001
I0006

6-2
6. Exploded View and Part List
- This Document can not be used without Samsung's authorization -
NP-R20/R21
K0007
K0001
K3001
K3002
K4001
K4002
K1002
K1001
K0100
K0201
K1003
K0002
Assy LCD

6-3
6. Exploded View and Part List
- This Document can not be used without Samsung's authorization -
NP-R20/R21
Unit-Top
Unit-Back
K0006
K0004
K2002
W0005
W0005
T0101
T0301

6-4
6. Exploded View and Part List
- This Document can not be used without Samsung's authorization -
NP-R20/R21
Unit-Bottom
B0001
B0501 B0302
B0303
B0501
T2004 T2001
RUDMB
B0009
B0403
B0402
B0009

6-5
6. Exploded View and Part List
- This Document can not be used without Samsung's authorization -
NP-R20/R21
D3000
D1002
D2000
D0001
Unit-ODD

6-6
6. Exploded View and Part List
- This Document can not be used without Samsung's authorization -
NP-R20/R21
NP-R25FE03/SER
Location Part Number Parts Name & Specification Q'ty SA/SNA
A0010 3903-000115 CBF-POWER CORD;DT,EU,CP3,IEC320 C5,250/2 1 SA
A1001 BA46-05728A S/W CD;RCD,NP/DT,VISTAHP,1.0,RUS,DVD,1/1 1 SA
A1001 BA46-06903A S/W CD;UTILITY,HAINAN3 EXT,VISTA,1.0,EXP 1 SA
B0001 BA75-01865E UNIT-HOUSING_BOTTOM;HAINAN3,DOMESTIC,PC/ 1 SA
B0003 BA81-03392A DOOR-MEMORY;hainan2,domestic,pc/abs,L118 1 SA
B0009 BA81-03443A RUBBER-FOOT;HAINAN2,DOMESTIC,SR,L19*W6.5 6 SA
B0013 BA81-03452A CARD-DUMMY_EXPRESS;HAINAN2,DOMESTIC,PC/A 1 SA
B0100 BA75-01866A UNIT-DOOR_HDD;HAINAN2,DOMESTIC,PC/ ABS,T 1 SA
B0150 BA75-01788A UNIT-BRKT_HDD;FIRENZE2,SESC,SUS T0.3,W10 1 SA
B0302 BA81-01605A LINK-BATT_L;SORRENTO,POM,T0.8mm,NTR,-,-, 1 SA
B0303 BA81-01606A LINK-BATT_R;SORRENTO,POM,T0.8mm,NTR,-,-, 1 SA
B0402 BA81-03389A KNOB-BATT_L;HAINAN2,DOMESTIC,PC/ABS,L22. 1 SA
B0403 BA81-03390A KNOB-BATT_R;HAINAN2,DOMESTIC,PC/ABS,L22. 1 SA
B0501 BA61-00780A SPRING ETC-BATT;AQUILA-P,STS304,CD0.3,ID 2 SA
B0701 BA61-00987A DUMMY CARD-3IN1;SORRENTO,ABS,T2.7,W21.45 1 SA
D0001 BA96-03084C ASSY DVD-SUPERMULTI;Hainan2,DVD-SUPERMUL 1 SA
D0001 BA96-03084D ASSY DVD-SUPERMULTI;Hainan2,DVD-SUPERMUL 1 SA
D0001 BA96-03330A ASSY DVD-SUPERMULTI;HAINAN2,TSST,TS-L632 1 SA
D1002 BA59-01900A DVD-SUPERMULTI;TS-L632D,8x,130ms,EIDE,2M 1 SA
D1002 BA59-02020A DVD-SUPERMULTI;DV-W28E-C,8X,110ms,E-IDE, 1 SA
D1002 BA59-02192A DVD-SUPERMULTI;TS-L632H,18x,130ms,Pata,2 1 SA
D2000 BA61-00503A BRACKET-CD;DRACO,SECC,T1.0,W15,L20mm,NTR 1 SA
D3000 BA75-01863B UNIT-BEZEL_ODD-MULTI_DL;HAINAN2,DOMESTIC 1 SA
G0003 BA59-02154A MODULE-WLAN;DT/NP,WLL3141,-,802.11BG,min 1 SA
G0011 BA59-01691A MODULE-BLUETOOTH;Bluetooth V2.0,T60H928. 1 SA
G0011 BA59-01916A MODULE-BLUETOOTH;Bluetooth Version 2.0,B 1 SA
I0001 0902-002250 IC-MICROPROCESSOR;LF80537GG0412M,2.0GHz, 1 SA
I0002 1105-001684 IC-DRAM MODULE;M470T2953,DDR2 667MHz,1GB 2 SA
I0003 BA59-01880A LCD PANEL-14.1WXGA;LTN141W1-L03-G,14.1WX 1 SA
I0003 BA59-02059A LCD PANEL-141WXGA;CLAA141WB05A,14.1WXGA, 1 SA
I0003 BA59-02148A LCD PANEL-141WXGA;LTN141W1-L04-D,14.1WXG 1 SA
I0005 BA59-02003A HDD;160G,HTS541616J9SA00,S63,H16,D16385, 1 SA
I0005 BA59-02110A HDD;160G,MHW2160BH-PL,S63,H16,D16385,H9. 1 SA
I0005 BA59-02187A HDD;160G,HM160HI,S63,H16,D16385,H9.5mm,2 1 SA
I0005 BA59-02203A HDD;160G,HTS542516K9A300,S63,H16,D16385, 1 SA

6-7
6. Exploded View and Part List
- This Document can not be used without Samsung's authorization -
NP-R20/R21
NP-R25FE03/SER
Location Part Number Parts Name & Specification Q'ty SA/SNA
I0005 BA59-02209A HDD;160G,MHY2160BH,S63,H16,D16385,9.5mm, 1 SA
I0005 BA59-02227A HDD;160G,WD1600BEVS-22RST0,S63,H16,D1638 1 SA
I0006 BA59-02032C KEYBOARD;Hainan2,88key,M/B,-,Russia,-,Bl 1 SA
I0006 BA59-02032J KEYBOARD;Hainan2,88key,M/B,-,Russia,-,Bl 1 SA
I0007 BA44-00210A ADAPTOR;API5AD10,AD-9019S,AC/DC,90to264V 1 SA
I0007 BA44-00215A ADAPTOR;0455A1990,AD-9019S,AC/DC,90to264 1 SA
I0007 BA44-00233A ADAPTOR;SADP-90FH B,AD-9019S,ACtoDC,100t 1 SA
I0009 BA43-00158A BATTERY;4UR18650F-SDN,Hainan,Li-Ion,1P4S 1 SA
I0009 BA43-00171A BATTERY;P41R07-04-H01,Hainan2,Li-lon 1P4 1 SA
K0001 BA75-01962A UNIT-HOUSING_LCD-BACK;HAINAN2,DOMESTIC,P 1 SA
K0002 BA75-01869A UNIT-HOUSING-LCD_FRONT;HAINAN2,DOMESTIC, 1 SA
K0004 BA81-03399A LATCH-LCD;HAINAN2,DOMESTIC,PC/ABS,L145*W 1 SA
K0006 BA61-00631A SPRING ETC-KNOB_LCD;AQUILLA,STS304,T0.25 1 SA
K0007 BA64-00716A LOGO-SAMSUNG;HAINAN2,DOMESTIC,T0.75,8.25 1 SA
K0100 BA81-03447A RUBBER-LCD;HAINAN2,DOMESTIC,SR,HS90,BLAC 5 SA
K0101 BA81-02701B RUBBER-LCD_LOWER;TORINO,DOMESTIC,SR,T1.6 2 SA
K0201 BA81-04158A LABEL-SHEET;HAINAN3 EXT,DOMESTIC,PC,W25* 1 SA
K1001 BA39-00621A WIRE HARNESS-LCD;hainan2,teflon,UL10005, 1 SA
K1001 BA39-00622A WIRE HARNESS-LCD;hainan2,teflon,UL10005, 1 SA
K1002 BA44-00211A INVERTER;SEDONA,DAC-09N014,-,8.5to20V,1. 1 SA
K1002 BA44-00245A INVERTER;FIRENZE-R,D86N,-,8.5to20V,1.5mA 1 SA
K1003 BA81-02706A PROTECTOR-FILM_LCD;HAINAN,PET,W325*L207* 1 SA
K2002 BA42-00152A ANTENNA-AUX;SS-03-03-070,Habana,2.4to6GH 1 SA
K3001 BA81-03434A HINGE-L;HAINAN2,DOMESTIC,Mg,W18*L13.7*H6 1 SA
K3002 BA81-03435A HINGE-R;HAINAN2,DOMESTIC,Mg,W18*L13.7*H6 1 SA
K4001 BA81-03401A BRACKET-LCD_L;HAINAN2,DOMESTIC,EGI,L229. 1 SA
K4002 BA81-03402A BRACKET-LCD_R;HAINAN2,DOMESTIC,EGI,L229. 1 SA
L1004 BA68-20039A LABEL-PPID_E;BLADE,-,PET,-,W50.8,L12.7mm 1 SA
L1005 BA68-20323A LABEL CAUTION;NOTE PC,-,PET,T0.06,W30.0, 1 SA
M0001 BA92-04483A ASSY MOTHER BD-TOP;HAINAN3 EXT,Core 2 DU 1 SA
M0006 BA39-00431A WIRE HARNESS;RTC battery assy.,-,UL 1061 1 SA
M0006 BA39-00660A WIRE HARNESS;Hainan2,AWG28,UL 1061,2PIN, 1 SA
M1004 2203-001140 C-CER,CHIP;68nF,10%,16V,X7R,1608 1 SA
M1004 2203-001683 C-CER,CHIP;0.068nF,5%,50V,NP0,1608 1 SA
M1004 2203-005052 C-CER,CHIP;0.0033nF,0.25pF,50V,NP0,1005 1 SA