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1.1 System features
1.1.1 General features
a. Support cost efficient CPU,
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Celeron-128K Socket 370 Type FCPGA 500~700 MHz
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Pentium III Socket 370 Type FCPGA 500~1.0GHz
b. Superior portability with all in one design
c. Support high quality audio include 2 internal high power speaker
d. Fully Support ACPI 1.0, meet PC98/PC99 requirement
e. Built-in 56K modem for Data/Fax/Voice modem or Internet (optional)
f. Support high performance hardware 2D/3D graphic engine
340S8
Chapter 5
Rev : A
Troubleshooting Guidelines
Page
1
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Related Manuals for Uniwill 340S8
Summary of Contents for Uniwill 340S8
- Page 1 Support high quality audio include 2 internal high power speaker d. Fully Support ACPI 1.0, meet PC98/PC99 requirement e. Built-in 56K modem for Data/Fax/Voice modem or Internet (optional) f. Support high performance hardware 2D/3D graphic engine 340S8 Rev : A Page...
- Page 2 Provides interface to Low Pin Count (LPC) operating at 33MHz clocks which is the same as the PCI clock on the Host. Built-in fast PCI-IDE controller supports the ATA PIO/DMA and ultraDMA33/66/100 functions that supports the data transfer rate up to 100 MB/s 340S8 Rev : A Page...
- Page 3 2 click buttons, Lithium-ION battery pack, and AC adapter. The system board incorporates CPU module, system memory, system and VGA BIOS, audio controller, CPU/ PCI bus controller, PCI / ISA bus controller. The 340S8 Rev : A Page...
- Page 4 System Block Diagram shows how these components are integrated as shown in the next page. Sock DIMM DS90C DIMM F363A Host Bus DSTN CS9211 Core Logic LM483 Alc 200 SIS 630S SMBu RTL820 PCMCI SLOT Cpu_core,+1.8 V,+2.5V,Vcc_c OZ6812 POWE Moden 340S8 Rev : A Page Conn.
- Page 5 KBVCCA : KBC AD/DA 3.3V reference voltage RTCVDD : Real time clock power source +5V_AUX : LAN 5V always power source +3V_AUX : LAN 3.3V always power source & KBC 3.3V power Source +3V_RX_TR : LAN 3.3V analog power source 340S8 Rev : A Page...
- Page 6 : 3mA rms – 5.5mA rms Protection : Open circuit protect, current limit protect 1.2.8 Battery Pack A. Lithium – Ion Battery packs Battery type : Li-Ion Battery cells : 8 cells Battery Spec : 3.7V / 1800mAH 340S8 Rev : A Page...
- Page 7 1.2.10 Interrupt Request Channel Setting Hardware using the setting System timer Standard 101/102-Key Microsoft Natural Keyboard Programmable Interrupt Controller IrDA V3.0 Fast Infrared Port Communications Port (Com1) Standard Floppy Disk Controller ECP Printer Port (LPT1) 340S8 Rev : A Page...
- Page 8 When ‘Battery Very Low Warning’ occurs, the Power LED will flash at a rate of 1 time every 4 seconds if there is no ‘Suspend to Disk’ partition in the hard disk. Charge (flash/off): Will be flashing when the battery pack is being charged. 340S8 Rev : A Page...
- Page 9 Brightness down Fn + F9 (SMI) Contrast up (for DSTN LCD) Fn + F10 (SMI) Contrast down(for DSTN LCD) UNIWILL COMPUTER CORP. No.24, Pei Yuan Rd., Chung Li Industrial Park Chung Li City, Taiwan, R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-6317 URL: http:// www.uniwill.com.tw/...
- Page 10 NC/CB0 NC/CB1 NC/CB1 NC/CB2 NC/CB2 NC/CB3 NC/CB3 NC/CB4 NC/CB4 NC/CB5 NC/CB5 NC/CB6 NC/CB6 NC/CB7 NC/CB7 CLK0 CLK0 CLK1/RFU CLK1/RFU CKE0/RFU CKE0/RFU CKE1/RFU CKE1/RFU SRAS#/RFU SRAS#/RFU SCAS#/RFU SCAS#/RFU DIMM144 DIMM144-REV 2.1.2 MDC (Software Modem) Connector (CN27) 340S8 Rev : A Page...
- Page 11 SiS 630S CLOCK Select SDRAM W83194BR-63S 66.6 66.6 33.3 14.318 ICS9248-146(ICS) 33.3 14.318 33.3 14.318 66.6 33.3 14.318 66.6 33.3 14.318 33.3 14.318 33.3 14.318 66.6 33.3 14.318 2.1.4 Inverter Connector (CN2) & MIC Connector (CN35) 340S8 Rev : A Page...
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Page 12: Pin Description
USBGND USBGND CN20 BLM11P600S USBP0- BLM11P600S USBP0+ C239 USB CONN USBGND USBGND 2.1.6 CRT Connector (CN15) Description Description GREEN BLUE DDCCLK HSYNC DACGND VSYNC DACGND DDCDATA DACGND 2.1.7 Modem Phone (CN19) and Modem Connector (CN22) 340S8 Rev : A Page... - Page 13 Chapter 5 Troubleshooting Guidelines MODEM 21-v60615-00 CN19 60uH_SBT_0260_DIP CN22 MODEM-PHONE MODEM CONN 60uH_SBT_0260_DIP 21-v60615-00 C246 C255 USBGND 1000p/2KV_1808 1000p/2KV_1808 USBGND 2.1.8 LAN - RJ45 Connector (CN16) CN16 RJ45 2.1.9 Speaker Jack (CN12) 340S8 Rev : A Page...
- Page 14 AUDGND AUDGND 2.1.10 R/L Speaker Connector (CN3) BLM11P600S BLM11P600S BLM11P600S BLM11P600S R/L SPKR CONN AUDGND 2.1.11 Microphone Jack (CN13) VREFOUT R208 CN13 INT_MIC 8 R209 MIC JACK BLM11P600S 680p BLM11P600S AUDGND 2.1.12 PCMCIA Connector (CN28) 340S8 Rev : A Page...
- Page 15 PIDED10 PIDED4 PIDED11 PIDED3 PIDED12 PIDED2 PIDED13 PIDED1 PIDED14 PIDED0 PIDED15 PIDEDREQ PIDEIOW# PIDEIOR# PIORDY PIDEDACK# IRQ14 PIDEA1 CBLIDA 4 PIDEA0 PIDEA2 PIDECS1# PIDECS3# HDDLED# R143 R146 HDD CONN Primary Driver 2.1.14 CDROM Connector (CN23) 340S8 Rev : A Page...
- Page 16 Secondary Driver(Master) Near to R106 2.1.15 FDD Connector (CN10) V_FDD CN10 INDEX# INDEX# 14,16 DRV0# DSKCHG# DSKCHG# MTR0# FDIR# 3MODE# STEP# WDATA# WGATE# TRK0# TRK0# WRPRT# WRPRT# RDATA# RDATA# HDSEL# FDD CONN 2.1.16 Parallel Connector (CN17) 340S8 Rev : A Page...
- Page 17 COMDCD1# SERIAL CONN 2.1.18 PS/2 Connector (CN14 POLY SW_1812 BLM11P600S CN14 BLM11A221S KBDATA BLM11A221S PS2DATA BLM11A221S KBCLK PS2CLK BLM11A221S C231 PS2 CONN 270p 270p 270p 270p USBGNDUSBGND USBGND USBGND USBGND USBGND 2.1.19 PS/2 Connector (CN14) 340S8 Rev : A Page...
- Page 18 SCANIN2 SCANIN3 SCANOUT3 SCANOUT4 SCANOUT5 SCANOUT6 SCANOUT7 SCANOUT8 SCANOUT9 SCANOUT10 SCANOUT11 SCANOUT12 SCANOUT13 SCANOUT14 SCANOUT15 INT KB CONN 2.1.21 Touch Pad Connector (CN11) RN19 CN11 PS2CLK 10P8RX10K PS2DATA PAGE_UP# KBCLK KBDATA PAGE_DOWN# KBVCC T/P CONN 340S8 Rev : A Page...
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Page 19: Major Components And Connectors Location
“Cover Switch” setting in the BIOS Setup menu. 2.2.3 Quick Start Button When this button has been pressed, the system will launch either Microsoft Internet Explorer, E-Support or E-mail/User Defines etc. 3 quick buttons demands. 2.3. Major Components and Connectors Location 340S8 Rev : A Page... -
Page 20: Top Side
Chapter 5 Troubleshooting Guidelines 2.3.1 Top Side 2.3.2 Top Side 340S8 Rev : A Page... - Page 21 Chapter 5 Troubleshooting Guidelines 340S8 Rev : A Page...
- Page 22 Chapter 5 Troubleshooting Guidelines UNIWILL COMPUTER CORP. No. 24, Pei Yuan Rd., Chung Li Industrial Park Chung Li City, Taiwan, R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-6317 URL: http://www.uniwill.com.tw/ 340S8 Rev : A Page...
- Page 23 IC 74HCT 4066D PHILIPS 07-U21031-00 IC BA9743AFV 16P 08-U90013-00 IC LM78L12AC SOIL 8P 08-U10008-00 IC MB3878 24 PIN 08-C38780-40 IC TL594CD PWM CONTROL SO-16 08-159400-40 IC PACS1284-020 /T QSOP28 08-U90009-00 3.2 Major Components Pin Assignment 340S8 Rev : A Page...
- Page 24 VREF7 AK12 A#[17] VREF6 A#[16] VREF5 A#[15] VREF4 AK14 A#[14] VREF3 A#[13] VREF2 A#[12] VREF1 AK10 A#[11] VREF0 A#[10] A#[9] AH10 A#[8] EDGCTRL/VRSEL AL15 A#[7] A#[6] A#[5] PLL1 AH12 A#[4] PLL2 A#[3] SOCKET_370 SOCKET_370 (U24B) 340S8 Rev : A Page...
- Page 25 VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE SOCKET_370 Temperature Sensor (U5) 340S8 Rev : A Page...
- Page 26 DQM[0] HA#[20] HA#[19] HA#[18] AH23 HA#[17] HA#[16] HA#[15] AH24 HA#[14] SRAS# AJ23 HA#[13] SCAS# HA#[12] HA#[11] AJ16 HA#[10] SDCLK HA#[9] HA#[8] HA#[7] HA#[6] HA#[5] HA#[4] HOST BUS INTERFACE HA#[3] SIS-630S SIS-630S PCI - IDE (U10B) 340S8 Rev : A Page...
- Page 27 AF15 INTD# IIRQB AG15 CBLIDB FRAME# AG13 IRDY# IIOR#[B] AF13 TRDY# IIOW#[B] AJ13 STOP# IDACK#[B] AG14 SERR# IDSAB[2] AF14 IDSAB[1] AD18 DEVSEL# IDSAB[0] PLOCK# AJ14 IDECSB#[1] AJ15 AH14 PCICLK IDECSB#[0] PCIRST# SIS-630S SIS-630S Power (U10C) 340S8 Rev : A Page...
- Page 28 IVDD VSSQ IVDD VSSQ IVDD VSSQ IVDD VSSQ IVDD AB17 VSSQ IVDD AB14 VSSQ IVDD AA21 VSSQ IVDD AA17 IVDD AA14 IVDD AA10 AUX3.3V IVDD AUX1.8V SIS-630S SIS 630S – VGA & South Bridge (U10D) 340S8 Rev : A Page...
- Page 29 AGPVSSREF LAD3 LDRQ# KBDATA/GP10 LFRAME# KBCLK/GP11 SIRQ PMDAT/GP12 PMCLK/GP13 KLOCK#/GP14/TXD GP0/PREQ3#/TXD[0] ENTEST GP1/PGNT3#/TXD[1] GP2/LDRQ1#/TXD[2] OTHER AC97 GP3/RXER AC_BIT_CLK GP4/TXCLK AC_RESET# GPIO GP5/COL AC_SYNC GP6/CRS AC_SDOUT GP7/SPDIF AC_SDIN[0] GP8/MDC AC_SDIN[1] GP9/RXCLK SIS-630S Clock Generator ( U18) 340S8 Rev : A Page...
- Page 30 RAM Switch (U29) RP44 8P4RX10K U29 74HCT4066 R352 R353 RAM_I2CSDA A_I2CSDA 1,5,6 I2CSDA RAM_I2CSCL A_I2CSCL 1,5,6 I2CSCL B_I2CSDA RAM_I2CSDA B_I2CSCL RAM_I2CSCL SDRAMSEL DTC144EKA R368 DTC144EKA 0 ohm 74HCT4066 TSSOP-14P R369 RTL 8201 (U2) Octal Buffer (U25) 340S8 Rev : A Page...
- Page 31 D1/R1 D2/R2 D3/R3 PLLVCC D4/R4 LVDSVCC D5/R5 D6/G0 D7/G1 D8/G2 D9/G3 D10/G4 D11/G5 D12/B0 CLKOUT- D13/B1 CLKOUT+ D14/B2 D15/B3 PLLGND D16/B4 LVDSGND D17/B5 LVDSGND D18/HSYNC LVDSGND D19/VSYNC PLLGND D20/ENABLE CLKIN SHUTN# DS90CF363A Audio CODEC (U1) 340S8 Rev : A Page...
- Page 32 VIDEO-R TXAN/CAP7 CD-L TXAP/CAP8 CD-R RXAN/CAP9 MIC1 RXAP/CAP10 MIC2 HPOUT-L/CAP11 LINE-L HPOUT-C/CAP12 LINE-R HPOUT-R/CAP13 AVANCE_ALC200_SQFP-48 Audio Amplifier (U4) R_IN R_OUT- R_DOCK B_IN R_OUT+ L_DOCK HP_SENSE L_IN L_OUT+ SHUTDOWN MUTE MODE L_OUT- LM4835 PCMCIA Controller (U22) 340S8 Rev : A Page...
- Page 33 CSERR# TRDY# CREQ# STOP# CGNT# CINT# PERR# CBLOCK# SERR# CCLKRUN# REQ# CRST# GNT# R2_D2 RST# R2_D14 R2_A18 RI_OUT#/PME# CVS1 SUSPEND# CVS2 SPKR_OUT# CCD1# CCD2# CAUDIO CSTSCHG CC/BE3# CC/BE2# CC/BE1# CC/BE0# OZ6812TQFP PCMCIA Power Controller (U21) 340S8 Rev : A Page...
- Page 34 XA3/GPIO23 XA4/GPIO24/XSTB0# XA5/XSTB1#/XCNF2 XD0/GPIO00/JOYABTN1 XA6/GPIO26/PRIQA/XSTB2# XD1/GPIO01/JOYBBTN1 XA7/GPIO27/PIRQB XD2/GPIO02/JOYAY XA8/GPIO30/PIRQC XD3/GPIO03/JOYBY XA9/GPIO31/MTR1#/PIRQD XD4/GPIO04/JOYBX XA10/GPIO32/XIORD#/MDRX XD5/GPIO05/JOYAX XA11/GPIO33/XIOWR#/MDTX XD6/GPIO06/JOYBBTN0 XA12/GPIO10/JOYABTN1/RI2# XD7/GPIO07/JOYABTN0 XA13/GPIO11/JOYBBTN1/DTR2#_BOUT2 XA14/GPIO12/JOYAY/CTS2# XWR#/XCNF1 XA15/GPIO13/JOYBY/SOUT2 XRD#/GPIO34/WDO# XA16/GPIO14/JOYBX/RTS2# XIOWR#/XCS1#/MTR1#/DRATE0 XA17/GPIO15/JOYAX/SIN2 XIORD#/GPIO37/IRSL2/DR1# XA18/GPIO16/JOYBBTN0/DSR2# XCS0#/DR1#/XDRY/GPIO25 XA19/DCD2#/JOYABTN0/GPIO17 PC87393 Switch (U16) QSOP-28 (U35) 340S8 Rev : A Page...
- Page 35 PF1/D9 PF2/D10 PF3/D11 AD0/PD0 PF4/D12 AD1/PD1 PF5/D13 AD2/PD2 PF6/D14 AD3/PD3 PF7/D15 AD4/PD4 AD5/PD5 ENV0/BST0/PH0 AD6/PD6 ENV1/BST1/PH1 AD7/PD7 TRIS/BST2/PH2 PFS/PH3 SELIO#/PG0 PLI/PH4 CLK/PG2 ISE#/PH5 SEL1#/PG3 WR1/PG4 32CLKIN/32KX1 32KX2 PC87570 RS-232 Transceiver (U3) BIOS EEPROM Socket (U17) 340S8 Rev : A Page...
- Page 36 DOUT3 GD75232 29LV020 (PLCC-32) PWM Control (U28) PWM Control (U34) 1IN+ 1IN+ 1IN- 1IN- 2IN+ 2IN+ 2IN- 2IN- TL594-SOP16 TL594-SOP16 Low Dropout Regulator (U26) Linear Regulator (U32) 78L12-SO8 AME8800DEFT Vout DC-DC Converter (U30) Charger (U33) 340S8 Rev : A Page...
- Page 37 1IN+ 2IN- 1IN- VREF -INE1 2DTC 1DTC +INE1 -INE3 2OUT 1OUT OUTC1 OUTD BA9743AFV-SOP16 -INC1 +INC1 MB3878 LTC 1736 (U27) LTC1736 SSOP 24 Cosc RUN/SS BOOST SGND INTVcc PGOOD SENSE- PGND SENSE+ EXTVcc VIDVcc Vosense 340S8 Rev : A Page...
- Page 38 Chapter 5 Troubleshooting Guidelines 340S8 Rev : A Page...
- Page 39 Chapter 5 Troubleshooting Guidelines 340S8 Rev : A Page...
- Page 40 Chapter 5 Troubleshooting Guidelines System Disassembly Procedure 340S8 Rev : A Page...
- Page 41 4. Disconnect the cable CPU fan + heat sink assembly from the mainboard. 5. Gently press down the lever arm of the CPU socket and lift it up until the lever arm is in stand position. 340S8 Rev : A Page...
- Page 42 6. Make sure the CPU socket is in release position before you remove the CPU. 7. Unfasten one (1) screw on the HDD cover. 8. Unfasten two (2) screws on the HDD metal bracket. 9. Pull out the HDD assembly and disconnect the HDD cable from the mainboard. 340S8 Rev : A Page...
- Page 43 10. Use a small flat screwdriver , insert to the K/B lock to release the three lock. 11. Gently lift the keyboard and disconnect the keyboard cable from the connector. 12. Remove the keyboard shielding or plate. 340S8 Rev : A Page...
- Page 44 15. Close the display panel, press down the middle cover and then pull out to remove. 16. Unfasten one screws of the CD-ROM ( or DVD-ROM drive). 17. On the bottom case, push out the CD-ROM drive as shown in the photo. 340S8 Rev : A Page...
- Page 45 20. After releasing the snap lock on both side and palm rest. Lift up to release and remove the top cabinet. 21. Close the display panel and unfasten four (4) screws on both sides of the display hinges. 340S8 Rev : A Page...
- Page 46 22. Unfasten one (1) screw on the LCD cable and disconnect the two LCD cables from the mainboard connectors. 23. Unfasten two (2) screws on the hinge frame as shown in the photo. 24. Disconnect the FDD cable. 25. Disconnect the Touchpad cable. 340S8 Rev : A Page...
- Page 47 29. On the bottom side of the mainboard, unfasten four (4) screws on the mainboard shielding and peel off the aluminum foil near the I/O port as shown in the picture. 30. From the I/O port, unfasten six (6) hexagonal screws on the I/O ports. 340S8 Rev : A Page...
- Page 48 33. When replacing mainboard, make sure to have all the insulation and thermal pads removed from the defective mainboard and transfer it to a good mainboard ( because sometimes, the good mainboard doesn’t have all the tapes and thermal pad as indicated in the photo). 340S8 Rev : A Page...
- Page 49 Chapter 5 Troubleshooting Guidelines 34. Unfasten one (1) screw on the FDD assembly. Lift to remove the FDD assembly form the bottom case. 340S8 Rev : A Page...
- Page 50 Chapter 5 Troubleshooting Guidelines Display Disassembly Procedure 340S8 Rev : A Page...
- Page 51 3. Unfasten four (4) screws on the LCD display and unfasten four (4) screws on both side of the hinges. Remove the LCD from the display cover. Make sure to remember the LCD cable arrangement to avoid problem when assembling the LCD display. 340S8 Rev : A Page...
- Page 52 Chapter 5 Troubleshooting Guidelines UNIWILL COMPUTER CORP. No. 24, Pei Yuan Rd., Chung Li Industrial Park Chung Li City, Taiwan, R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-8000 URL: http://uniwill.com.tw/ 340S8 Rev : A Page...
- Page 53 5.12 PIO port test error 5.13 Audio failure 5.14 No power symptom 5.15 CDROM drive test error 5.16 Stopping in LCD screen while booting 5.17 PCMCIA Card Bus failure 5.18 IR Port cannot transfer data 5.19 Modem Failure 340S8 Rev : A Page...
- Page 54 Display ok M/B one at a time to find out which part is causing the problem Replace motherboard Board level troubleshooting Check SIS Chipset for Re-solder any cold solder? Check system clock and reset circuit 340S8 Rev : A Page...
- Page 55 Remove all of I/O devices and cables from M/B except LCD or Monitor Display OK Connect the I/O device & cables to the M/B one per time to find out which part is causing the problem Replace Motherboard 340S8 Rev : A Page Board level troubleshooting...
- Page 56 Symptom: The LCD shows nothing or abnormal picture, but it is ok for external monitor. LCD No Display Try another known good LCD module Replace each parts of LCD Display module / cables and test 340S8 Rev : A Page...
- Page 57 Chapter 5 Troubleshooting Guidelines 340S8 Rev : A Page...
- Page 58 Symptom: The CRT monitor shows nothing or abnormal color, but it is ok for Monitor No Display Try another known good monitor Display Ok? Replace faulty monitor Setup Ok? Correct it Replace motherboard Board level Troubleshooting Check VGA port signal using oscilloscope Replace SIS 630 Chipset 340S8 Rev : A Page...
- Page 59 5.5 Memory test error Memory test error With External DRAM Module Installed? Install External Correct it DRAM module and socket OK? Try another known good DRAM module Replace the Test OK? faulty DRAM module Replace motherboard 340S8 Rev : A Page...
- Page 60 Replace the faulty keyboard Replace motherboard Board level troubleshooting Re-soldering Check for cold solder? One of the following parts or signals on the other board may be defective, use an oscilloscope to check 1.K/B Controller PC87570 340S8 Rev : A Page...
- Page 61 Board level troubleshooting Check KB controller Re-solder PC87570 for cold solder? Check one of the following parts or signals on the motherboard maybe defective, use an oscilloscope and replace it. 1. KB Controller – PC87570 340S8 Rev : A Page...
- Page 62 2. Check setup for correct settings Correct it Reboot OK? Try another known good FDD module Correct it Reboot OK? Replace motherboard Board level troubleshooting Check FDD connector, Super I/O controller Re-solder PC87393 for cold solder? 340S8 Rev : A Page...
- Page 63 Symptom: Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to Hard disk Hard disk test error Check BIOS Correct it HDD Setup OK? Try another working HDD 340S8 Rev : A Page Replace the faulty parts Re-boot ok?
- Page 64 Chapter 5 Troubleshooting Guidelines 5.10 CMOS test error 340S8 Rev : A Page...
- Page 65 Check CMOS RAM, Re-solder CMOS battery for cold solders One of the following parts on the motherboard maybe defective, replace the parts one a time and test after each replacement: 1.CMOS RAM 2. CMOS battery 340S8 Rev : A Page...
- Page 66 Board level troubleshooting Check SIO Re-solder controller for cold solder? One of the following parts on the motherboard maybe defective, plug SIO loopback at SIO port and run SIO test program. If error, replace SIO controller 340S8 Rev : A Page...
- Page 67 Chapter 5 Troubleshooting Guidelines 340S8 Rev : A Page...
- Page 68 Board level troubleshooting Check PIO Re-solder controller, for cold solder? One of the following parts on the motherboard maybe defective, plug PIO loopback at PIO port one a time and test, if error replace PIO controller 340S8 Rev : A Page...
- Page 69 Re-test ok? Correct it Setup ok? Correct it Replace motherboard Board-level troubleshooting Check SIS 630 Chipset for cold Re-soldering Solder One of the following parts on the motherboard may be defective, replace the audio controller chip 340S8 Rev : A Page...
- Page 70 No Power Check Fuse on DC/DC Replace it Board if open Check DC/DC Board Signal or replace each Correct it parts. Press Power on button again Check system LED lit on 340S8 Rev : A Page...
- Page 71 Replace Motherboard Board Level Troubleshooting Check SIS 630 Chipset and CDROM connector Re-soldering for cold solder? Check one of the following parts or signal on the M/B may be defective, use an oscilloscope to check it. 340S8 Rev : A Page...
- Page 72 Stop in LCD screen while booting Check one of the following parts or signal on the M/B may be defective, use an oscilloscope to check it. Check CPU & SIS630 for cold Re-soldering soldering? OK? 340S8 Rev : A Page...
- Page 73 Check drive & Correct it controller install OK? Board-level Trouble shooting Check PCMCIA slot Re-soldering mounting in M/B is cold soldering Check O2Micro OZ Re-solder 6812 Chipset for cold soldering? Replace O2Micro OZ6812 chipset 340S8 Rev : A Page...
- Page 74 Correct it Check driver install OK Correct it Check another one IR Try another IR device is meet IrDa 1.0 device Board-level trouble shooting Check PC87393 for cold Re-soldering soldering Replace Super I/O PC97393 Chipset 340S8 Rev : A Page...
- Page 75 AT command test Re-install Drivers modem function is OK Board-level trouble shooting Check modem DAA board is connected properly and Connect it wiring with the phone jack Replace another known good modem DAA module. 340S8 Rev : A Page 75...
- Page 76 UNIWILL COMPUTER CORP. No. 24, Pei Yuan Rd., Chung Li Industrial Park, Chung Li City, Taiwan, R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-6317 URL: http://www.uniwill.com.tw/ 340S8 Rev : A Page 76...
- Page 77 When system is powered ON : 1A Ni-MH Vendor : PANASONIC, TOSHIBA Battery Type : Ni-MH, 10 cells (10S) Battery Capacity : 12.0V, 4500mAh (54.0 watts) Charge voltage : 16.8V +2.5% -1.0% Charge temperature : 0~45 340S8 Rev : A Page 77...
- Page 78 Group III fax / telephony answering machine / DTMF generation and detection Local handset, telephone and microphone record / telephone line and headset or Peaked playback / VOX voice Detection/ Caller ID (optional) / host base DSVD 340S8 Rev : A Page 78...
- Page 79 UNIWILL COMPUTER CORP. No. 24, Pei Yuan Rd., Chung Li Indistrial Park Chung Li City, Taiwan,R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-6317 URL: http:// uniwill.com.tw/ 340S8 Rev : A Page 79...
- Page 80 40-102901-00 SPRING FOR K/B 340 41-720120-04 M2.0*4 50-312903-10 TOP HOUSING (MG) 340 41-720120-03 M2.0*3 22-300513-10 SPK FG-36N081 50-352967-00 COVER HINGE (R ) 340 50-352966-00 COVER HINGE FRAME 41-720120-03 M2.0*3 50-352969-00 COVER CABLE FOR 340 340S8 Rev : A Page 80...
- Page 81 MYLAR HDD 340 40-U75071-00 PLATE HDD 340 41-760230-03 SCREW M3.0*3 41-720120-04 SCREW M2.0*4 50-U69064-20 DOOR HDD 340 41-720120-04 SCREW M2.0*4 29U6905B-00 CABLE HDD 340 RUBBER FOOT 340 50-U69063-20 DOOR CPU 340 SCREW M2.5*4.5 PAN 340S8 Rev : A Page 81...
- Page 82 70-U69711-00 THERMAL MODULE FOR 340S8 3200MAH- 23-523200-40 BATTERY 3600MAH 23-U53600-03 MITSUMI – 70-013144-UC TEAC -70-013144-U2 29-163403-00 FFC FDD 40-U69031-20 BRACKET FDD 340 41-720125-03 SCREW M2X0.45X8 7.4 LCD ASSEMBLY PART NUMBER DESCRIPTION 41-720525-06 SCREW M2.5*6 52-012919-00 RUBBER FOR DISPLAY (T) 340...
- Page 83 14.1” - 50-342900-10 40-101603-00 SPRING LCD GE-6200 50-412913-00 KNOB LCD 340 50-242912-00 HOOK LCD (L) 340 14.1” (uni ) – 29-U69051-00 CABLE FOR LCD 14.1” (cmo) 29-U69051-00 CMO 14.1 “ – 72-10014B-00 UNIPAK 14.1” –72-100149-00 340S8 Rev : A Page 83...