Chapter 1 General System Description UNIWILL COMPUTER CORP. No. 24 Pei Yuan Road Chung Li Industrial Park, Chung Li City Tao Yuan Hsien, Taiwan R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-6317 URL: http:// www.uniwill.com.
Chapter 1 General System Description UNIWILL TECHNOLOGY CORP. 14F, 67 & 69, Section 1, Chung San RD., Hsin Chuang City, Taipei Hsien, Taiwan, R.O.C. TEL: 886-2-8991-6888 FAX: 886-2-8991-5666 URL: http:// uniwill.com.tw/ 1.1 System features 1.1.1 General features a. Support cost efficient CPU, - Celeron-128K 500~700 MHz in PPGA type - Pentium III 500~850 MHz in FC-PGA type b. Superior portability with all in one design c. Support high quality audio include 2 internal high power speaker d.
Chapter 1 • • • • • • • General System Description Dynamic execution micro architecture Power management capability Optimized for 32bits AP and OS Integrated 16KB instruction and 16KB data L1 cache 256bit cache data bus 8-way cache associatively ECC for system bus data B.
Chapter 1 • • • • General System Description Floppy Disk Controller (FDC) Support SPP, EPP and ECP Parallel port Software compatible with the 16550A and the 16450 serial port HP-IR, ASK-IR, Fast-IR support F. Clock Generator Realtek W83194R-630 • Multiple CPU clocks for SDRAM architecture • Provide power down mode in slowing down CPU clock • Spectrum modulation reduce EMI • Provide programmable clocks G.
Chapter 1 General System Description 1.2.2 LCD Display 14.1” TFT 13.3” TFT 12.1” TFT 13.0” HPA 12.1” HPA 1.2.3 Power Plans Power Source Descriptions +5V : 5V power source +3V : 3.3V power source +12V : 12V power source CPU_Core : CPU Core power source. For Celeron, the voltage is 2.0V. For Pentium III, it is 1.8V. +1.5V : CPU AGTL+ termination power source VCC_CMOS : CPU CMOS pull up voltage. For Celeron, the voltage is 2.5V. For Pentium III, it is 1.5V. +2.5V : 2.5V power source +1.8V : 1.
Chapter 1 340S2 6 General System Description Rev : B
Chapter 1 General System Description 1.2.4 Power Source Status FULL-ON SLEEP STD SOFT-OFF 5V 3.3V 12V ON ON OFF OFF ON ON OFF OFF ON ON OFF OFF CPU _core ON ON OFF OFF VCC_ CMOS ON ON OFF OFF 2.5V 1.5V 1.8V ON ON OFF OFF ON ON OFF OFF ON ON OFF OFF 1.2.5 DC/DC Board The DC/DC (system power) can support +3.3V, +5V, +12V for the main system. The DC/DC (CPU power) can support +1.3V~2.05V, +1.8V, +2.5V for the CPU. 1.2.
Chapter 1 • • • General System Description Battery Spec : 14.8V, 3200 mAH Battery power : 53 watts (total) Battery protection : over charge protect, over discharge protect, over temperature protect, short protect, over current protect B. Ni-MH battery packs • Battery type : Ni MH • Battery cells : 10 cells • Battery specs : 12V, 4500 mAh • Battery power : 54 watts (total) • Battery protection : over charge protect, over discharge protect, over temperature protect, short protect, over current protect 1.
Chapter 1 General System Description 1.2.10 Interrupt Request Channel Setting 00 01 02 03 04 06 07 08 09 09 10 10 10 10 11 11 11 11 12 13 14 14 15 15 Hardware using the setting System timer Standard 101/102-Key Microsoft Natural Keyboard Programmable Interrupt Controller IrDA V3.
Chapter 2 Connectors & Switches 1.2.12 System LED Indicator 4 4 4 4 4 4 4 4 Num-lock (on/off) Cap-lock (on/off) Scroll-Lock (on/off) FDD (on/off) HDD (on/off) CDROM (on/off) Power (on/off) When the system is powered on, the Power LED will be lighted on. When ‘Battery Low Warning’ occurs, the Power LED will flash at a rate of 1 time every 16 second.
Chapter 2 Connectors & Switches UNIWILL COMPUTER CORP. No. 24 Pei Yuan Road Chung Li Industrial Park, Chung Li City Tao Yuan Hsien, Taiwan, R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-6317 URL: http:// www.uniwill.com.
Chapter 2 Connectors & Switches 2.1 Connector Definitions 2.1.
Chapter 2 Connectors & Switches 2.1.
Chapter 2 Connectors & Switches 2.1.5 CRT Connector (CN20) Pin 1 2 3 4 5 6 7 8 Description RED GREEN BLUE NC GND DACGND DACGND DACGND Pin 9 10 11 12 13 14 15 Description +5V GND NCDDCCLK HSYNC VSYNC DDCDATA 2.1.6 USB Connector (CN21) Pin 1 2 3 4 Description +5V USBP0USBP0+ GND 2.1.7 RJ45 (CN15) CN15 8 7 6 5 4 3 2 1 NC4 NC3 RONC2 NC1 RO+ TDTD+ 9 GND GND 10 RJ45 2.1.
Chapter 2 Connectors & Switches 1 2.1.9 Modem Phone (CN17) and Modem Connector (CN23) CN23 1 CN17 1 2 RV1 2 2 1 2 MODEM-PHONE MODEM CONN C327 C317 DSSA P3100SBRP 1000p/2KV_1808 1000p/2KV_1808 2.1.10 MDC Connector (CN26) +5V +3V CN26 5,12 SDATO 5,12 AC_RESET# 4,9,12,13,14,15 PCIRST# R204 0 R203 R 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 MONO_OUT GND AUXR AUXL CDGND CD_R CD_L GND 3.3V GND 3.
Chapter 2 Connectors & Switches 2.1.13 R/L Speaker Connector (CN5) CN5 L61 L60 L58 L57 BLM21300S_0805 BLM21300S_0805 BLM21300S_0805 BLM21300S_0805 RR+ L+ L- 4 3 2 1 R/L SPKR CONN 2.1.
Chapter 2 Connectors & Switches 2.1.
Chapter 2 340S2 18 Connectors & Switches Rev : B
Chapter 2 Connectors & Switches 2.1.18 Parallel Connector (CN18) +5V R253 R CN18 26 LPTSLCT 13 25 12 24 11 23 10 22 9 21 8 20 7 19 6 18 5 17 4 16 3 15 2 14 1 LPTPE LPTBUSY LPTACK# LPTD7 LPTD6 LPTD5 LPTD4 LPTD3 LPTSLCTIN# LPTD2 LPTINIT# LPTD1 LPTERR# LPTD0 LPTAFD# LPTSTB# 27 PARALLEL CONN 2.1.19 Serial Connector (CN19) CN19 10 5 9 4 8 3 7 2 6 1 COMRI1 COMDTR1# COMCTS1# COMTXD1 COMRTS1# COMRXD1 COMDSR1# COMDCD1# 11 SERIAL CONN 2.1.
Chapter 4 System Disassembly 2.1.21 Internal KB Connector (CN9) CN9 SCANIN0 SCANIN1 SCANOUT1 SCANOUT2 SCANIN4 SCANIN5 SCANIN6 SCANOUT0 SCANIN7 SCANIN2 SCANIN3 SCANOUT3 SCANOUT4 SCANOUT5 SCANOUT6 SCANOUT7 SCANOUT8 SCANOUT9 SCANOUT10 SCANOUT11 SCANOUT12 SCANOUT13 SCANOUT14 SCANOUT15 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 INT KB CONN 2.1.
Chapter 4 System Disassembly 2.1.25 PS2 Connector (CN14) S2 +5V POLY SW_1812 KBDATA PS2DATA L50 L24 BLM11P600S BLM11P600S KBCLK PS2CLK L52 L1 BLM11P600S BLM11P600S C14 270p CN14 1 2 3 4 5 6 C304 C316 270p 270p C305 PS2 CONN 270p 2.1.26 Power Switch (SW2) R18 10K +5V_AUX SW2 1 2 3 4 POWER SW PWRSW 22 2.1.27 AC Connector (CN22) 18,23 ADAP_IN D25 SR34 L53 BLM21300S_0805 CN22 ADAP+ 1 2 3 C306 C331 10u/25V_1210 10u/25V_1210 A C AC CONN BLM21300S_0805 L74 D26 SR54 2.1.
Chapter 4 Pin No. 1 2 3 4 5 6 System Disassembly Pin Name PSCLK3 PSDAT3 GND NC +5V NC 2.1.30 But_SW_0 (SW1) SW1 1 2 3 4 FUNCSW# 18 BUT-SW_0 2.2 Mechanical Buttons and Switch Definition 2.2.1 Power on/off button 1. If the system is in S0, S1 or S2 state, pressing the power button will transit the system to S4 (Suspend to Disk), S5 (Soft-off) state depending on the “Power button function” setting in the BIOS Setup menu. 2.
Chapter 4 System Disassembly When this button is pressed, the system will launch Microsoft Internet Explorer and connect to default setting of Internet Explorer. 2.2.
Chapter 4 System Disassembly 2.3. Major Components and Connectors Location 2.3.
Chapter 4 System Disassembly CN15 CN28 2.3.
Chapter 4 System Disassembly U18 U14 U11 UNIWILL COMPUTER CORP. No. 24 Pei Yuan Road Chung Li Industrial Park, Chung Li City Tao Yuan Hsien, Taiwan, R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-6317 URL: http:// www.uniwill.com.
Chapter 4 System Disassembly 3.
Chapter 4 System Disassembly Y33 C37 AL31 AL29 AH28 W37 AK20 AN19 AN25 AH4 X4 AN17 AN29 AK28 AH22 AH26 THERMDP THERMDN THERMTRIP# BCLK LOCK# DEFER# TRDY# RESERVED/RESET# RESET#/RESET2# BPRI# BREQ0# RS#[2] RS#[1] RS#[0] ADS# HITM# HIT# DRDY# DBSY# BNR# REQ#[4] REQ#[3] REQ#[2] REQ#[1] REQ#[0] RESERVED/A#[35] RESERVED/A#[34] RESERVED/A#[33] RESERVED/A#[32] A#[31] A#[30] A#[29] A#[28] A#[27] A#[26] A#[25] A#[24] A#[23] A#[22] A#[21] A#[20] A#[19] A#[18] A#[17] A#[16] A#[15] A#[14] A#[13] A#[12] A#[11] A#[10]
Chapter 4 1.1.1.1.2.
Chapter 4 System Disassembly T28 U25 U29 T29 R27 K25 J28 J27 K27 K26 J29 L26 M25 K29 N25 P24 K28 L27 L29 M26 P25 L28 R25 M28 M29 M27 R24 P26 N26 N27 P27 N28 P28 T25 MD63 MD62 MD61 MD60 MD59 MD58 MD57 MD56 MD55 MD54 MD53 MD52 MD51 MD50 MD49 MD48 MD47 MD46 MD45 MD44 MD43 MD42 MD41 MD40 MD39 MD38 MD37 MD36 MD35 MD34 MD33 MD32 MD31 MD30 MD29 MD28 MD27 MD26 MD25 MD24 MD23 MD22 MD21 MD20 MD19 MD18 MD17 MD16 MD15 MD14 MD13 MD12 MD11 MD10 MD9 MD8 MD7 MD6 MD5 MD4 MD3 MD2 MD1 MD0 CSA#[5] CSA#[4] CSA#[3] CSA#[2] CS
Chapter 4 System Disassembly K5 J5 J4 J3 B12 F14 B13 A12 L5 A13 C13 D13 AJ14 IDEAVDD PCI Interface PGNT#[2] PGNT#[1] PGNT#[0] IIOR#[A] IIOW#[A] IDACK#[A] IDSAA[2] IDSAA[1] IDSAA[0] C/BE#[3] C/BE#[2] C/BE#[1] C/BE#[0] IDECSA#[1] IDECSA#[0] SiS-630 INTA# INTB# INTC# INTD# PAR IRDY# TRDY# STOP# SERR# FRAME# DEVSEL# PLOCK# AG8 AE8 AH8 AG9 AJ8 AF9 AJ9 AH9 AG13 ICHRDYB AE15 IDREQ[B] AF15 IIRQB AD16 CBLIDB AF13 IIOR#[B] AJ12 IIOW#[B] AH13 IDACK#[B] AE16 IDSAB[2] AJ13 IDSAB[1] AF14 IDSAB[0] IDE Interfa
System Disassembly AF2 AF1 AE4 AE3 AE2 AE1 AD5 AA5 AD4 AD3 AD2 AD1 AC5 AC4 AC3 Y6 AC2 AC1 AB5 AB4 AB3 AB2 AB1 W5 AA1 Y5 Y4 V5 Y3 Y2 Y1 U5 T6 W1 V4 V3 V2 V1 U4 U3 T5 U2 U1 T4 R5 T3 T2 T1 R6 R1 R2 R3 R4 P1 P5 P2 N3 N4 M1 N5 M2 M3 M4 L1 Chapter 4 VMD0 VMD1 VMD2 VMD3 VMD4 VMD5 VMD6 VMD7 VMD8 VMD9 VMD10 VMD11 VMD12 VMD13 VMD14 VMD15 VMD16 VMD17 VMD18 VMD19 VMD20 VMD21 VMD22 VMD23 VMD24 VMD25 VMD26 VMD27 DDC2DATA/VMD28 DDC2CLK/VMD29 VBVSYNC/VMD30 VBHSYNC/VMD31 VBCAD/VMD32 VBCTL1/VMD33 VBCTL0/VMD34 VBBLANKN/VMD
Chapter 4 System Disassembly SN75LVDS84 U4 44 45 47 48 1 3 4 6 7 9 10 12 13 15 16 18 19 20 22 23 25 26 27 14 43 D0/R0 D1/R1 D2/R2 D3/R3 D4/R4 D5/R5 D6/G0 D7/G1 D8/G2 D9/G3 D10/G4 D11/G5 D12/B0 D13/B1 D14/B2 D15/B3 D16/B4 D17/B5 D18/HSYNC D19/VSYNC D20/ENABLE CLKIN SHUTN# NC NC VCC VCC VCC PLLVCC LVDSVCC Y0Y0+ Y1Y1+ Y2Y2+ CLKOUTCLKOUT+ PLLGND LVDSGND LVDSGND LVDSGND PLLGND GND GND GND GND GND 2 8 21 29 37 41 40 39 38 35 34 33 32 28 31 42 36 30 5 11 17 24 46 SN75LVDS84 101 77 ENALCDIN 48 49 63 64 65
Chapter 4 8 3 V+ BUFOUT 2 VCAIN U34 SSM2165_SO8 OUT 7 COMP 2 4 5 7 8 10 11 IN 6 D0 D1 D2 D3 D4 D5 D6 4 AVG A0 A1 A2 A3 A4 A534 A6 A7 A8 5 23 24 25 26 29 30 31 32 33 GND 2 3 5 6 8 9 11 12 39 40 1 1 3 9 14 27 43 49 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 U9 VDD1 VDD2 VDD3 VDD4 VDD5 VDD6 VDD7 21 22 A0 23 A1 24 A2 27 A3 28 A4 29 A5 30 A6 340S2 31 A7 32 A8 20 A9 19 A10 A11 VCC VCC VCC VCC VCC VCC U3 M12L1616A_7T 1 7 13 25 38 44 NT56V1616A0T SSM2165_SO8 System Disassembly Rev : B
Chapter 4 System Disassembly 20VZ11 (U27) U27 1 2 GND VIN VC VADJ 3 4 5 20VZ11 VO 25 38 19 4 7 25 R_GAIN2 24 R_GAIN1 6 16 27 VDD VDD VDD G_SEL DC_VOL L_OUT+ SHUTDOWN MUTE MODE LM4835 L_GAIN2 31 32 33 34 43 44 45 46 47 48 39 40 41 HP_SENSE L_OUT- AVANCE_ALC100_SQFP-48 PCMCIA Controller O2Micro OZ6812 MIC2562A (U29) 73 74 71 72 VCCD0#/VCC5#/SDAT VCCD1#/VCC3#/SCLK VPPD0/VPP_PGM/SLAT VPPD1/VPP_VCC 14 66 86 102 122 138 63 AUX_VCC AD31 340S2 AD30 AD29 AD28 CORE_VCC CORE_VCC CORE_VCC CO
Chapter 4 System Disassembly 74LVC373 (U14) U14 3 4 7 8 13 14 17 18 1 11 D0 D1 D2 D3 D4 D5 D6 D7 VCC Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 OC G GND 20 2 5 6 9 12 15 16 19 10 74LVC373 IR U11 8 9 12 LAD0 LAD1 LAD2 LAD3 340S2 LCLK LRESET# PD0/INDEX# PD1/TRK0# PD2/WP# PD3/RDATA# 36 PD4/DSKCHG# PD5/MSEN0 PD6/DRATE0 52 50 48 46 45 44 43 42 GND 15 16 17 18 VDD VDD VDD VDD 12 14 39 63 88 Super I/O Controller (PC87393) (HRM230S) IR1 VCC RXGND PSD RXVCC TXVCC RXD_B 1 2 3 Rev :B 4 5 6
Chapter 4 System Disassembly 11 ADM213 (U1) 16 7 6 20 21 8 5 26 22 19 C1C2+ 13 V+ 17 V- C2T1IN T2IN T3IN T4IN 2 3 1 28 T1OUT T2OUT T3OUT T4OUT R1OUT R2OUT R3OUT R4OUT R5OUT SHDN# 10 25 C1+ GND 14 15 VCC U1 12 9 4 27 23 18 R1IN R2IN R3IN R4IN R5IN 24 EN ADM213 340S2 37 80 AVREF 91 AVCC 15 16 17 18 19 20 21 22 23 67 108 161 VCC VCC VCC VCC KBSN0 KBSN1 KBSN2 KBSN3 KBSN4 KBSN5 KBSN6 KBSN7 KBSOUT0 KBSOUT1 HD0 HD1 HD2 HD3 HD4 HD5 HD6 HD7 36 35 34 33 32 31 30 29 56 55 HA0 HA1 HA2
Chapter 4 SB3052P 340S2 TL594 38 System Disassembly 29LV020 Rev : B
PWRGD OUT1 7 2 4 19 VCC REF 1IN+ 1IN- 8 3 VD4 VD3 VD2 VD1 VD0 VS ENB RS CS CTRL FB 9 16 15 SGND 24 VREF 4 DTC 5 CT 6 RT 2IN+ 2IN- 11 VOUT212 PGND22 CSCP 3 8 C1 9 E111 C210 E2 U19 TL594-SOP16 SB3060P-SSOP24 22 9 GND OSC SS 12 BOOT 4 3 14 FB VCC 2 11 8 7 6 5 5 OUT 6 OUT Vin GND GND N.C 1 Vout 2 GND 3 GND 4 N.
8 5 6 3 3 IN OUT U23 AS2951_SO8 LM358 2 1 4 4 2 ERROR SENSE 1 TAP Vout 7 SHDN FB GND U46 U GND 2 ERROR SENSE 1 TAP Vout 7 SHDN FB GND 5 6 3 System Disassembly Vin Vin 8 Chapter 4 U21 AS2951_SO8 LM358 ADM1021 3 8 8 U33 5 + 2 + 1 6 - 7 - U32B LM358-SO8 4 4 U32A LM358-SO8 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 NC NC VCC STBY# DXP SMBCLK DXN NC NC SMBDATA ADD1 ALERT# GND ADD0 GND NC ADM1021 93C46 74HCT4066 74LVC244 U36 U28 1 13 U13 1 2 3 4 EEPROM_CS CLK_625K EEPROM
System Disassembly U22 3 2 1 14 Chapter 4 U7A 1 U2 3 4 2 7 9424 1 2 3 4 MR# VCC GND PF1 74LVC08 8 7 6 5 RST RST# NC PF0# MAX708-3.
Chapter 4 System Disassembly UNIWILL COMPUTER CORP. No. 24., Pei Yuan Road, 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/ System Disassembly 1. Remove LEFT HINGE and RIGHT HINGE COVERS. 2. To remove K/B, unlock the latches of the K/B. Right Hinge Cover Left Hinge Cover KB Latches 3. Remove SCREW (#1) of HDD COVER (#2) and CPU DOOR (#3). 4.
Chapter 4 System Disassembly 5. Unfasten SCREWS (#5) of HDD and remove HDD. 5 1 HDD 6. Unfasten the SCREWS (#6) and remove the CPU THERMAL MODULE (#7) 7 6 { 7. Unscrew the SCREWS *5 (#8) of the bottom cabinet.
Chapter 4 System Disassembly 8. Remove SCREWS and disassemble TOP Cabinet Assembly (#9). 9 SCREWS 9. Unscrew the HEX*6 (#10) from the I/O bracket. 10 10. Unscrew SCREW (#11) of the LCD ground cable. 11 11. Disconnect LCD CABLE and INVERTER CABLE. 12. Unfasten SCREWS*4 (#12) of the HINGES and disassemble LCD MODULE.
Chapter 4 System Disassembly LCD Cable Inverter Cable 13. Disassemble the RAM Module from the RAM socket (#13) 14. Disconnect the FDD FPC from the M/B. 15. Disassemble the CDROM after removing the SCREW (#14) 14 13 FDDFPC 16. Unscrew SCREWS*4 (#16) and SCREW*1 (#17) of the case. 17. Disassemble COVER HINGE FRAME (#15).
Chapter 4 System Disassembly 18. Disassemble the M/B assembly from the bottom cabinet. M/B 19. Disconnect HDD CABLE (#18). 20. Disconnect MODEM CABLE. Modem Cable 18 21. Unscrew SCREW (#19) of MODEM BOARD (#20). 19 22. Disassemble MODEM BOARD and MODEM CABLE (#21). 23. Unscrew HEX*2 (#22).
Chapter 4 System Disassembly 24. Disconnect T/P FPC (#23) from the M/B. 23 25. Unfasten the SCREW (#24) and disassemble M/B. 24 TOP HOUSING Disassembly: 1. Unscrew SCREW (#1) and disassemble SPEAKER SPRING (#2). 2. Disassemble SPEAKER(#3). 3 2 1 3. Disassemble FPC (#4) from the TOUCH PAD (#5).
Chapter 4 System Disassembly 5 4 340S2 48 Rev : B
Chapter 5 Troubleshooting Guidelines 4. Unscrew and disassemble SWITCH CABLE (#6). 6 5. Disassemble K/B SPRING (#7) 6. Disassemble LATCH and SPRING (#8) from the TOP HOUSING (#9). 9 8 7 7 LCD PANEL DISASSEMBLY (14” CHIMEI) 1. Unfasten SCREWS*4 (#1, #2) of the FRONT CABINET (#3). 2. Disassemble FRONT CABINET.
Chapter 5 Troubleshooting Guidelines 1 3. Unscrew SCREWS*4 (#4) from the BACK CABINET. 4 4. Remove SHIELDING (#5) from the back side of the LCD. 5 5.
Chapter 5 Troubleshooting Guidelines 6. Unscrew SCREW*2 (#8) and disassemble BRACKET_R(#9) 7. Unscrew SCREW*2 (#10) and disassemble BRACKET_L (#11). 11 9 10 8 8. Unfasten SCREWS (#12) from the HINGE. 9. Disassemble HINGE_L (#13) and HINGE_R(#14). 10. Disassemble HINGE BRACKET_L (#15) and HINGE BRACKET_R (#16). 12 13 14 15 16 11. Disconnect INVERTER CABLE (#17) from the INVERTER (#18).
Chapter 5 Troubleshooting Guidelines 12. Unfasten SCREWS*2 (#19) of the INVERTER. 13. Remove INVERTER MYLAR (#20) 19 17 20 18 14. Disassemble MIC (INVERTER CABLE) (#21). 15. Disassemble KNOB (#22). 16. Disassemble HOOK_L(#23) and HOOK_R(#24)cand SPRING from the BACK CABINET (#25).
Chapter 5 Troubleshooting Guidelines UNIWILL COMPUTER CORP. No. 24 Pei Yuan Road Chung Li Industrial Park, Chung Li City Tao Yuan Hsien, Taiwan R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-6317 URL: http:// www.uniwill.com.
Chapter 5 Troubleshooting Guidelines Trouble Shooting List 5.1 No display 5.2 VGA controller failure 5.3 LCD no display / Invalid picture 5.4 External monitor has no display or color incorrect 5.5 Memory test error 5.6 Keyboard test error 5.7 Touch pad test error 5.8 Diskette drive test error 5.9 Hard disk drive test error 5.10 CMOS test error 5.11 SIO port test error 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.
Chapter 5 Troubleshooting Guidelines 5.1 No display (system failure) Symptom: There is no display on both LCD and Monitor after power on although the LCD and Monitor are known-good.
Chapter 5 Troubleshooting Guidelines 5.
Chapter 5 Troubleshooting Guidelines 5.3 LCD no display or Invalid Picture Symptom: The LCD shows nothing or abnormal picture, but it is ok for external monitor.
Chapter 5 Troubleshooting Guidelines 5.
Chapter 5 Troubleshooting Guidelines 5.
Chapter 5 Troubleshooting Guidelines 5.
Chapter 5 Troubleshooting Guidelines 5.
Chapter 5 Troubleshooting Guidelines 5.8 Diskette drive test error Symptom: An error message is shown while loading data from FDD to system Diskette Drive test error 1. Try another known good boot diskette 2.
Chapter 5 Troubleshooting Guidelines 5.
Chapter 5 Troubleshooting Guidelines 5.10 CMOS test error 1. CMOS data lost, or inaccurate system time & data CMOS test error 1. Plug in AC adapter, power on the system and set correct data in BIOS setup 2. Keep the system power on for 8 hrs. to fully charge the RTC battery 3.
Chapter 5 Troubleshooting Guidelines 5.11 SIO port test error Symptom: An error display occurs when a mouse or other I/O device is installed SIO test error 1. Check whether mouse or other I/O device are properly installed (including driver) 2.
Chapter 5 Troubleshooting Guidelines 5.12 PIO port test error Symptom: When a print command is issued, printer prints nothing or garbage. PIO test error 1. check whether cables, printer & printer driver are installed properly 2.
Chapter 5 Troubleshooting Guidelines 5.13 Audio failure Symptom: No sound from speaker after audio drive is installed. Audio test error 1. 2.
Chapter 5 Troubleshooting Guidelines 5.14 No power symptom: Symptom: When the power button is pressed, nothing happens, power indicator is not light up. No Power Yes Check Fuse on DC/DC Board if open Replace it No Yes Check DC/DC Board Signal or replace each parts.
Chapter 5 Troubleshooting Guidelines 5.15 CD-ROM drive test error An error message is shown when reading data from CD-ROM drive CDROM Failure No Check drive is install OK? Correct it Yes Check cable & Door is closed No Correct it Yes Replace Motherboard Board Level Troubleshooting Check SIS 630 Chipset and CDROM connector for cold solder? Yes Re-soldering No Check one of the following parts or signal on the M/B may be defective, use an oscilloscope to check it.
Chapter 5 Troubleshooting Guidelines 5.
Chapter 5 Troubleshooting Guidelines 5.17 PCMCIA CardBus failure Symptom : when insert PCMCIA card to PCMCIA slot, but system can’t detect. PCMCIA card failure Insert PCMCIA card completely again, make sure good connection.
Chapter 5 Troubleshooting Guidelines 5.18 IR Port can’t transfer data. IR failure & no response Check BIOS setup OK? No Correct it Yes Check driver install OK No Correct it Yes Check another one IR device is meet IrDa 1.
Index 5.19 Modem failure Modem Failure No Check Driver install & Telephone Line is OK? Correct it Yes Check IRQ, COM port setting is OK? AT command test modem function is OK No Correct it No Re-install Drivers Yes Board-level trouble shooting Check modem DAA board is connected properly and wiring with the phone jack Yes Replace another known good modem DAA module.
Index UNIWILL COMPUTER CORP. No. 24 Pei Yuan Road Chung Li Industrial Park, Chung Li City Tao Yuan Hsien, Taiwan R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-6317 URL: http:// www.uniwill.com.
Index 6.1 LCD I. II. III. IV. 14.1” TFT, XGA - Vendor – HYUNDAI, CHI MEI, CPY 12.1” DSTN, SVGA – Vendor – SHARP 13.3” TFT, XGA – Vendor – ACER, IMES 12.1” TFT SVGA – Vendor - Sanyo 6.2 FDD External / Swappable FDD: 3.5” format Capacity : 720KB / 1.44MB / 1.2MB (3 mode) 6.3 HDD Dimension Vendor : 2.5”, 8.5 / 9.5 mm height : Toshiba and Fujitsu 6.4 CD-ROM Vendor : QMATE, TEAC Dimension : 12.7-mm height, 12/8 cm CD-ROM disc PIO Mode 4, 24X Average 3.1W, Sleep 0.
Index Discharge temperature : -20~60o C End of Discharge : 10V Cycle life= 500 times Pre-charge current: 0.2A Charge current : When system is power off When system is powered ON : 2A : 1A 6.6 TOUCH PAD Synaptic Capacitor sensor Support edge motion Support virtual scroll bar Support 2 or 3 button mode ESD withstand: 15KV Power Consumption: 2.75mA / 5V X/Y resolution: 500 points/inch Interface: PS/2 6.7 KEYBOARD Supplier Travel Support Key pitch Dimension : KC Matrix-290 : 3.0 ±0.
Index UNIWILL COMPUTER CORP. No. 24 Pei Yuan Road Chung Li Industrial Park, Chung Li City Tao Yuan Hsien, Taiwan R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-6317 URL: http:// www.uniwill.com.
Index 7.1 TOP CABINET ASSEMBLY NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 PART NUMBER 71-002901-00 50-352924-00 40-102902-00 50-312927-00 74-08U204-00 41-720120-06 7915034020 50-212904-00 40-102901-00 41-720120-04 50-312903-00 41-720120-03 22-300513-00 50-352922-00 50-352921-00 41-720120-03 50-352924-00 50-432911-00 DESCRIPTION K/B US COVER HINGE (L) 340 SPRING SPK 340 TOP CAB. ASSY – ID2 T/P M2.0*6 FPC T/P PAD ADHESIVE TAPE SPRING FOR K/B 340 M2.0*4 TOP HOUSING (MG) 340 M2.
Index NO. 1 2 3 4 5 6 7 8 PART NUMBER 7914129030 41-720120-08 41-300002-04 41-720120-04 76-0U0137-00 581510385AP 41-300002-21 41-720120-06 DESCRIPTION MYLAR CD-ROM 340 SCREW M2.0*8 HEX M2.0*3(HEX*3)CU M2.0*4 MODEM CARD M/B ASSY HEX D4.8*10.2L SCREW M2.0*6 7.
Index NO. PART NUMBER DESCRIPTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 50-322903-00 40-102904-00 50-202907-00 50-202908-00 40-302913-00 5810503401P BOTTOM CAB ASSY W/OUT TV OUT SPRING PCMCIA DOOR DOOR PCMCIA (U) 340 DOOR PCMCIA (L) 340 BRACKET CDROM 340 CD-ROM ASSY 24X QUANTA HDD MYLAR HDD 340 PLATE HDD 340 SCREW M3.0*3 SCREW M2.0*4 DOOR HDD 340 SCREW M2.0*4 CABLE HDD 340 RUBBER FOOT 340 DOOR CPU 340 SCREW M2.5*4.5 PAN THERMAL MODULE FOR 340S2 BATTERY Li-Ion 3200mAH PAN.
Index NO. 1 2 3 4 5 6 7 8 9 10 11 12 NO. 13 14 15 340S2 PART NUMBER 41-720525-06 52-012919-00 40-302905-00 40-152907-00 41-720525-06 50-332921-00 52-012911-00 41-720120-04 40-152909-00 29-102901-00 76-030533-00 40-302906-00 PART NUMBER 50-212900-00 50-242910-00 50-412906-00 DESCRIPTION SCREW M2.5*6 RUBBER FOR DISPLAY (T) 340 BRACKET (L) FOR LCD HINGE (L) A-TYPE 340 SCREW M2.5*6 FRONT CAB 14.1 RUBBER FOR DISPLAY (B) SCREW M2.0*4 HINGE ( R) A-TYPE 340 CABLE FOR LCD INVERTER 14.1 INVERTER FOR 14.
Index 16 17 18 19 20 21 50-342961-00 40-101603-00 50-412906-00 50-242910-00 29-012900-30 58103A55D1P BACK CABINET SPRING LCD GE-6200 KNOB LCD 340 HOOK LCD (L) 340 CABLE FOR LCD LCD 14.1”T CHI UNIWILL COMPUTER CORP. No. 24 Pei Yuan Road Chung Li Industrial Park, Chung Li City Tao Yuan Hsien, Taiwan R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-6317 URL: http:// www.uniwill.com.
Index Global Support UNIWILL COMPUTER CORP. Taiwan: 24, Pei-Yuan Rd., Chungli Industrial Park, Tao-Yuan Hsien, TAIWAN, R.O.C. Tel: 886-3-4616000 Ext. 1542, Fax: 886-3-4616317 UNIWILL COMPUTER (EURO) B.V. NetherLands: Tarweweg 5, 6534 AM Nijmegen, The Netherlands Tel: 31-24-388-3255, Fax: 31-24-356-5343 UNIWILL COMPUTER (US): 46716 Lakeview Blvd.
Index UNIWILL COMPUTER CORP. No. 24 Pei Yuan Road Chung Li Industrial Park, Chung Li City Tao Yuan Hsien, Taiwan R.O.C. TEL: 886-3-461-6000 FAX: 886-3-461-6317 URL: http:// www.uniwill.com.
t Table of Contents Chapter 1. General System Description Contents : 1.1 System Features …………………………………………..…………. 1.1.1 General Features……………………………………………… 1.1.2 Hardware Specifications..…………………………………….. 1.2 System Specification 1.2.1 System Board..…………….....……………………………….. 1.2.1 System Block Diagram………….……………………………. 1.2.2 LCD Display….………………………………………………. 1.2.3 Power Plans…..…….………………………………………... 1.2.4 Power Source Status..………………………………………… 1.2.5 DC/DC Board……..………………………………………….. 1.2.6 AC-DC Adapter….
t USB…………….……………………………………………... 2.1.7 RJ45….………..……………………………………………… 2.1.8 RJ11………….………….….…………………………………. 2.1.9 Modem Phone and Modem ….……………………………….. 2.1.10 MDC ………………..………………..……………………… 2.1.11 MIC Jack …………………………………………………….. 2.1.12 Speaker Jack....…………………………………………….... 2.1.13 R/L Speaker ………………………….………………….…. 2.1.14 PCMCIA .….………..………………..……………………... 2.1.15 HDD………..………………..……………………………… 2.1.16 CDROM…..…….………………..…………………………. 2.1.17 FDD…………..………………….………………………..…. 2.1.18 Parallel ………….…………………………………………… 2.1.
t Chapter 5. Trouble Shooting Contents : Troubleshooting List ……………………………………………………... 5.1 No display (system failure) …………………………………………... 5.2 VGA controller failure ……………………………………………….. 5.3 LCD no display or invalid picture.…………………………………… 5.4 External monitor has no display or color abnormal …………………. 5.5 Memory test error …………………………………………………… 5.6 Keyboard test error ……………………………….…………………. 5.7 Touch pad test error ………………………………………………….. 5.8 Diskette drive test error …………………………………….………… 5.
t 340S2 Rev : B