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QOSMIO G20 manual
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444 pages, 13.04 Mb
1
Toshiba Personal Computer
QOSMIO G20
Maintenance Manual
TOSHIBA CORPORATION
File Number 960-511
[CONFIDENTIAL]
Contents
Main
Toshiba Personal Computer QOSMIO G20 Maintenance Manual
TOSHIBA CORPORATION
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Preface
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Table of Contents
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Chapter 1 Contents
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1.1 Features
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1.3 2.5-inch Hard Disk Drive
1 Hardware Overview 1.3 2.5-inch Hard Disk Drive Table 1-2 2.5-inch HDD Specifications
1.4 Optical Drive
1.5 Keyboard
1.6 TFT Color Display
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1.7 Power Supply
1.7 Power Supply 1 Hardware Overview Table 1-7 Power supply output rating (1/2)
Name
1 Hardware Overview 1.7 Power Supply Table 1-11 Power supply output rating (2/2)
Name
1.8 Batteries
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1.9 AC Adapter
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Chapter 2 Contents
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2.1 Troubleshooting
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2.3 Power Supply Troubleshooting
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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting E3V output
PPV output
PGV output
PTV output
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2.4 System Board Troubleshooting
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2-28 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
Suspend mode
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 2-29
LED Status Test item Contents
2-30 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
Suspend process for boot mode
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 2-31
LED Status Test item Contents Resume
2-32 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
LED Status Test item Contents
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 2-33
LED status Test item Contents
2-34 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
LED status Test item Contents
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 2-35
NOTE: Status outputted by the test means the last error detected in the debug port test.
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2.5 USB FDD Troubleshooting
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2.6 2.5 HDD Troubleshooting
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2.7 Keyboard Troubleshooting
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2.8 Touch pad Troubleshooting
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2.9 Display Troubleshooting
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2.10 Optical Disk Drive Troubleshooting
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2.11 Modem Troubleshooting
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2.12 LAN Troubleshooting
2.13 Wireless LAN Troubleshooting
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2.14 Bluetooth Troubleshooting
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2.15 Sound Troubleshooting
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2.16 TV tuner Troubleshooting
2.17 Bridge media Slot Troubleshooting
2.18 PCI ExpressCard Slot Troubleshooting
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Chapter 3 Contents
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3.1 The Diagnostic Test
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3.2 Executing the Diagnostic Test
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3.3 Check of the RAID configuration 3 Tests and Diagnostics
3.3 Check of the RAID configuration
Following screen is displayed for checking the RAID configuration and specifying a failed drive.
3.3.1 Explanation of the screen display Contents of the screen display are shown below.
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3 Tests and Diagnostics 3.3 Check of the RAID configuration
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3.4 Setting of the hardware configuration
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3.5 Heatrun Test
3.6 Subtest Names 3 Tests and Diagnostics
3.6 Subtest Names
3-20 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
3 Tests and Diagnostics 3.6 Subtest Names Table 3-1 Subtest names (2/2)
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 3-21
3.7 System Test
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3.8 Memory Test
3.9 Keyboard Test
3.10 Display Test
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3.11 Floppy Disk Test
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3.12 Printer Test
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3.13 Async Test
3.14 Hard Disk Test
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3.15 Real Timer Test
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3.16 NDP Test
3.17 Expansion Test
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3.18 CD-ROM/DVD-ROM Test
3 Tests and Diagnostics 3.19 Error Code and Error Status Names
3.19 Error Code and Error Status Names
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 3-43
3-44 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 3-45
3.20 Hard Disk Test Detail Status
3 Tests and Diagnostics 3.20 Hard Disk Test Detail Status Tables 3-4 Error register contents
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 3-47
3.21 ONLY ONE TEST
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3.22 Head Cleaning
3.23 Log Utilities
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3.24 Running Test
3.25 Floppy Disk Drive Utilities
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3.26 System Configuration
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3.27 Wireless LAN Test Program (Intel-made b/g)
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3.28 Wireless LAN Test Program (Intel-made a/b/g)
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3.29 Wireless LAN Test Program (Askey-made)
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3.30 LAN/Modem/Bluetooth/IEEE1394 Test Program
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Table 3-5 Error message
3-88 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
QOSMIO G20 Maintenance Manual (960-511)
Page
QOSMIO G20 Maintenance Manual (960-511)
3-92 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
QOSMIO G20 Maintenance Manual (960-511)
3-94 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
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3.31 Sound Test program
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3.32 SETUP
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Chapter 4 Contents
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4.1 Overview
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4.2 Battery pack
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4.3 ExpressCard & PC card / Bridge media
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4.4 HDD
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4.5 MDC
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4.6 Memory module
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4.7 Keyboard
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4.8 Bottom cover assembly
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4.9 LAN jack
4.10 Speaker (L) & Modem jack
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4.11 AV-IN board
4.12 Battery latch assembly
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4.13 Optical disk drive
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4.14 SJ board / Internal Microphone
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4.15 Sound board
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4.16 Power SW board
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4.17 Battery board / RTC battery
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4.18 Wireless LAN card
4.19 TV tuner module
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4.20 CPU fan
4.21 CPU fin & CPU
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4.22 VGA fan & VGA fin
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4.23 GMCH heat sink
4.24 Speaker (R)
4.25 TV antenna board
4.26 System board
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4.27 PC card slot
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4.28 Bluetooth module
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4.29 Volume sensor board
4.30 Touch sensor board
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4.31 Touch pad
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4.32 Latch assembly
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4.33 LCD unit / FL inverter
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4.34 LCD harness
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4.35 Wireless antennas
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4.36 Display latch hook
4.37 Display rear cover
4.38 Hinge
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Appendix Contents
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Appendix A Handling the LCD Module
Precautions for handling the LCD module
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Appendix B Board Layout
B.1 System Board Front View
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B.2 System Board Back View
B.3 BT board
B.4 SD board
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B.5 SJ board
B.6 AV-IN board
B.7 Power SW board
B.8 ODD relay board
B.9 TV antenna board
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QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] C-1
Appendix C Pin Assignment
System Board (FNN2S*) C.1 CN1410 Memory Connector 0 (200-pin)
Table C-1 Memory connector 0 (200-pin) (1/3)
C.1 CN1410 Memory Connector 0 (200-pin) Appendix C Pin Assignment
C-2 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
Table C-1 Memory connector 0 (200-pin) (2/3)
Appendix C Pin Assignment C.1 CN1410 Memory Connector 0 (200-pin)
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] C-3
Table C-1 Memory connector 0 (200-pin) (3/3)
C.2 CN1400 Memory connector 1 (200-pin) Appendix C Pin Assignment
C-4 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
C.2 CN1400 Memory connector 1 (200-pin)
Table C-2 Memory connector 1 (200-pin) (1/3)
Appendix C Pin Assignment C.2 CN1400 Memory connector 1 (200-pin)
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] C-5
Table C-2 Memory connector 1 (200-pin) (2/3)
C.2 CN1400 Memory connector 1 (200-pin) Appendix C Pin Assignment
C-6 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)
Table C-2 Memory connector 1 (200-pin) (3/3)
Appendix C Pin Assignment C.3 CN1850 1st HDD I/F connector (22-pin)
C.3 CN1850 1st HDD I/F connector (22-pin)
Table C-3 1st HDD I/F connector (22-pin)
C.4 CN1860 2nd HDD I/F connector (22-pin)
Table C-4 2nd HDD I/F connector (22-pin)
C.5 CN2100 PC card I/F connector (150-pin)
Table C-5 PC card I/F connector (150-pin) (1/3)
Appendix C Pin Assignment C.5 CN2100 PC card I/F connector (150-pin)
Table C-5 PC card I/F connector (150-pin) (2/3)
C.5 CN2100 PC card I/F connector (150-pin) Appendix C Pin Assignment
Table C-5 PC card I/F connector (150-pin) (3/3)
Appendix C Pin Assignment C.6 CN3200 Keyboard I/F connector (34-pin)
C.6 CN3200 Keyboard I/F connector (34-pin)
Table C-6 Keyboard I/F connector (34-pin)
C.7 CN3201 Touch pad I/F connector (4-pin)
Table C-7 Touch pad I/F connector (4-pin)
C.8 CN8770 CPU FAN connector (3-pin)
C.9 CN8780 VGA FAN connector (3-pin)
C.10 CN4610 USB I/F connector Port 0/Port 2 (8-pin)
C.11 CN4611 USB I/F connector Port 1 (8-pin)
Appendix C Pin Assignment C.12 CN8800 DC IN connector (4-pin)
C.12 CN8800 DC IN connector (4-pin)
Table C-12 DC IN connector (4-pin)
C.13 IS2101 MEDIA BRIDGE I/F connector (42-pin)
C.14 CN2200 Wireless LAN card I/F connector (124-pin)
Table C-14 Wireless LAN card I/F connector (124-pin) (1/2)
Appendix C Pin Assignment C.14 CN2200 Wireless LAN card I/F connector (124-pin)
Table C-14 Wireless LAN card connector (124-pin) (2/2)
C.15 CN2220 WW Tuner I/F connector (124-pin) Appendix C Pin Assignment
C.15 CN2220 WW Tuner I/F connector (124-pin)
Table C-15 WW Tuner I/F connector (124-pin) (1/2)
Appendix C Pin Assignment C.15 CN2220 WW Tuner I/F connector (124-pin)
Table C-15 WW Tuner I/F connector (124-pin) (2/2)
C.16 CN4100 Network I/F connector (14-pin)
C.17 CN4200 1394 I/F connector (4-pin)
Appendix C Pin Assignment C.18 CN5000 LCD I/F connector (41-pin)
C.18 CN5000 LCD I/F connector (41-pin)
Table C-18 LCD I/F connector (41-pin)
C.19 CN5080 CRT I/F connector (15-pin)
C.20 CN5501 S-video out I/F connector (4-pin)
C.21 CN5502 D-video I/F connector (14-pin)
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C.26 CN4400 Bluetooth I/F connector (20-pin)
C.27 CN5661 TV tuner I/F connector (12-pin)
C.28 CN5800 SVP Host I/F connector (2-pin)
C.29 CN8020 Battery (Power) I/F connector (6-pin)
C.30 CN8811 Battery (Signal) I/F connector (15-pin)
C.31 CN1810 ODD relay board (FNN2D*) I/F connector (50-pin) Appendix C Pin Assignment
C.31 CN1810 ODD relay board (FNN2D*) I/F connector (50-pin)
Table C-31 ODD relay board (FNN2D*) I/F connector (50-pin)
Appendix C Pin Assignment C.32 CN9500 Sound board (FNN2N*) I/F connector (57- pin)
C.32 CN9500 Sound board (FNN2N*) I/F connector (57-pin)
Table C-32 Sound board (FNN2N*) I/F connector (57-pin)
C.33 CN5660 AV-IN board (FNN2V*) I/F connector (10-pin)
Appendix C Pin Assignment C.34 CN1820 CD-ROM I/F connector (50-pin)
ODD relay board (FNN2D*) C.34 CN1820 CD-ROM I/F connector (50-pin)
Table C-34 CD-ROM I/F connector (50-pin)
C.35 CN9680 System board I/F connector (50-pin) Appendix C Pin Assignment
C.35 CN9680 System board I/F connector (50-pin)
Table C-35 System board I/F connector (50-pin)
Appendix C Pin Assignment C.36 CN3000 MDC I/F connector (30-pin)
Sound board (FNN2N*) C.36 CN3000 MDC I/F connector (30-pin)
Table C-36 MDC I/F connector (30-pin)
C.37 CN6002 Speaker (Left) connector (3-pin)
C.38 CN9510 System board I/F connector (57-pin)
Table C-38 System board I/F connector (57-pin)
C.39 CN9520 Sound jack board I/F connector (20-pin)
C.40 CN9521 Power switch board (FNN2P*) I/F connector (4-pin)
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Appendix C Pin Assignment C.50 J6001 External microphone I/F connector (6-pin)
C.50 J6001 External microphone I/F connector (6-pin)
Table C-50 External microphone I/F connector (6-pin)
C.51 DS6000 Headphone/SPDIF connector (10-pin)
Table C-51 Headphone/SPDIF connector (10-pin)
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Appendix D Display Codes
D.1 Display Codes
Table D-1 Scan codes (set 1 and set 2) (1/4)
D.1 Display Codes Appendix. D Display codes Table D-1 Scan codes (set 1 and set 2) (2/4)
Appendix. D Display codes D.1 Display Codes Table D-1 Scan codes (set 1 and set 2) (3/4)
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D.1 Display Codes Appendix. D Display codes Table D-3 Scan codes in Numlock mode
Table D-4 Scan codes with Fn key
Appendix. D Display codes D.1 Display Codes Table D-5 Scan codes in overlay mode
Table D-6 No.124 key scan code
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Appendix E Key Layout
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Appendix F Wiring Diagrams
F.1 RGB Monitor ID Wraparound connector
Figure F-1 RGB Monitor ID Wraparound connector (15PIN to 15PIN)
F.2 LAN loopback Connector
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Appendix G BIOS Rewrite Procedures
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Appendix H EC/KBC Rewrite Procedures
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Appendix J Maintenance of TOSHIBA RAID
J.1 Outline of Maintenance (Repair) of TOSHIBA RAID
J.2 Analysis and handling by Drive Log
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List of Command (1/2)
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] J-5
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J.3 Operation of Independent utility
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Displayed item in Logical Drive
J-10 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)