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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 1. DEFINITION & LOCATION OF CONNECTORS / SWITCHES (A) J1: AUDIO OUTPUT J9: KEYBOARD CONN. J2: MIC IN J10: FDD CONN. J3: USB PORT J11: TOUCHPAD/ HDD CONN. J4,J6: R/L SPK CONN. J12: INTERNAL MIC CONN. J5: LCD PANEL TRANS.
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 2. DEFINITION & LOCATION OF CONNECTORS / SWITCHES (B) PJ501: POWER JACK J507: PCMCIA CONN. J501: PS/2 KEYBOARD/ J508: CO-ROM CONN. MOUSE CONN. J509: 114 PINS SODIMM SOCKET J504: VGA CONN. J510: BATTERY CONN. J503: SERIAL PORT SW501: POWER SWITCH J502: PARALLEL PORT...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 2. DEFINITION & LOCATION OF MAJOR COMPONENTS(A) U4: LVDS U18: NS PC97338VJC U7: CLOCK SYNTHESIZER. SUPER I/O CONTROLLER U8: PIIX4(82371EB) SOUTH BRIDGE. U19: 82443BX NORTH BRIDGE. U9: ES1869F AUDIO CONTROLLER U24: 29F002 SYSTEM BIOS U10: NMG4 NM2160B VGA CTRL.
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 2. DEFINITION & LOCATION OF MAJOR COMPONENTS(B) U502: CPU U503: TI1220 CARD BUS CONTROLLER. U504: HP FIR MODULE U502 U503 U504...
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.1.5 TOP-OPEN VIEW To open the cover, press the cover latch toward the right and lift the cover. 1. LCD Display 2. Indicators Panel 3. Stereo Speaker Set 4. Keyboard 5. Touchpad 6.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2 SYSTEM DISASSEMBLY The section discusses at length each major component for disassembly/re-assembly and shows corresponding illustrations. Use the chart below to determine the disassembly sequence for removing components from the notebook. 4.2.1 BATTERY PACK DISASSEMBLY 1.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2.2 CD-ROM DRIVE DISASSEMBLY 1. Place the notebook upside down. 2. Open the CPU compartment cover by removing four screws and lifting up the cover from one side. 3. Unplug the CD-ROM drive cable from the system Figure 4-7.
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2.3 CPU DISASSEMBLY 1. Place the notebook upside down. 2. Open the CPU compartment cover by removing four screws and lifting up the cover from one side. 3. Unplug the fan assembly’ s power cord from J505 on the system board.
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2.3 CPU 5. Remove two screws to separate the metal bar and fan assembly from the Pentium II Mini-Cartridge. REASSEMBLY NOTE: Please be extremely careful when installing the CPU. In addition to reading this section, you must follow the instructions provided by Intel regarding Pentium II Mini-Cartridge installation.
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2.4 FAX/ MODEM/DATA CARD DISASSEMBLY 1. Place the notebook upside down. 2. To remove the compartment cover, remover one screw, then lift up the cover. 3. Remove one screw. Then, lift up the inner edge of the card to remove the card.
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2.5 SO-DIMM DISASSEMBLY 1. Open the CPU compartment cover by removing four screws and lifting up the cover from one side. 2. Remove the CPU cooling fan assembly. 3. Pull the retaining clips outward and remove the SO-DIMM.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2.6 LCD ASSEMBLY DISASSEMBLY 1. Remove six bottom screws. 2. Put the notebook back to the upright position and open the top cover. Remove the base unit cover. 3. Disconnect the keyboard cable from the system board. Figure 4-17.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2.7.1 12.1 INCH LCD PANEL DISASSEMBLY 1. Open the top cover. 2. Remove the four rubber pads and four screws underneath. Now you can separate the LCD frame from the housing. 3.
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2.7.2 13.3 INCH LCD PANEL DISASSEMBLY 1. Open the top cover. 2. Remove the four rubber pads and two screws on the bottom side.Then slight lift up the bottom part of the frame and gently separate the LCD frame from the housing.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2.8 INVERTER BOARD 3. For 13.3 inch LCD: To remove the inverter/LED board at the bottom side of the LCD, remove one screw and unplug the connectors from the board. REASSEMBLY 1.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2.10 HARD DISK DRIVE DISASSEMBLY 1. Remove the base unit cover. 2. Remove two top screws from the hard disk drive bracket and slide the hard disk drive outwards to unplug the connector. 3.
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2.11 TOUCHPAD BOARD DISASSEMBLY 1. Remove the shield plate. 2. Remove the hard disk drive 3. Lift the touchpad board free. REASSEMBLY 1. Fit the touchpad board into place. Figure 4-29. Removing the Touchpad Board 2.
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 11. Unplug the floppy disk driver cable connector from the system board. Lift the system board free. REASSEMBLY 1. Fit the system board into place . 2. Connect the floppy disk drive cable to the system board. 3.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 4.ASSEMBLY & DISASSEMBLY 4.2.13 FLOPPY DISK DRIVE DISASSEMBLY 1. Remove the system board. 2. Remove the floppy disk drive by first lifting the rear end of the floppy disk drive. REASSEMBLY 1. Connect the floppy disk drive cable to the floppy disk drive and fit the floppy disk drive into place.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 5. 6033 BLOCK DIAGRAM ON-BOARD SDRAM 440BX MINICARTRIDGE NORTHBRIDGE MOBILE PENTIUM II DCLKRD/WR HCLKBX 492 mBGA HCLKPII 512K L2 CACHE BANK 2,3/ SDRAM SOCKET TO 64MB MAX DCLKO CLK BUFFER SDRAMCLK 0/1 PCLKBX ( THIS SYSTEM CAN USE SDRAM ONLY WHICH DON’...
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 6. MAINTENANCE DIAGNOSTICS 6.1 INTRODUCTION EVERY TIME THE COMPUTER IS TURNED ON ,THE SYSTEM BIOS RUNS A SERIES OF INTERNAL CHECKS ON THE HARDWARE. THIS POWER-ON SELF TEST (POST) ALLOWS THE COMPUTER TO DETECT PROBLEMS AS EARLY AS THE POWER-ON STAGE.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 6. MAINTENANCE DIAGNOSTICS 6.2 ERROR CODES : FOLLOWING IS A LIST OF ERROR CODES IN SEQUENT DISPLAY ON THE PIO DEBUG BOARD. 01h Start of BootLoader sEQUence. 1EH Initialize Monochrome Adapter 02h Initialize ChipSet. 1FH Test 8237A Page Registers 03h Memory Sizing.
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 6. MAINTENANCE DIAGNOSTICS PIO PORT (378H) DIAGNOSTIC TOOLS 38H Update Keyboard output port to disable gate of A20 39H Setup Cache Controller 3AH Test If 18.2Hz Periodic Working 3BH Initialize BIOS Data Area at 40:0. 3CH Initialize the hardware interrupt vector table 3DH Search and Init the Mouse 3EH Update NumLock status...
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7. TROUBLE SHOOTING 7.1 NO POWER 7.10 CD-ROM DRIVE TEST ERROR 7.2 NO DISPLAY 7.11 HARD DRIVE TEST ERROR 7.3 VGA CONTROLLER FAILURE 7.12 USB PORT TEST ERROR 7.4 LCD NO DISPLAY 7.13 SIO PORT TEST ERROR 7.5 EXTERNAL MONITOR 7.14 PIO PORT TEST ERROR NO DISPLAY...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.1 NO POWER: WHEN THE POWER BUTTON IS PRESSED, NOTHING HAPPENS ,POWER INDICATOR DOES NOT LIGHT UP. 1. CHECK AC ADAPTOR 2. CHECK BATTERY OUTLET 22.5-18V POWER JACK...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.1 NO POWER: WHEN THE POWER BUTTON IS PRESSED, NOTHING HAPPENS ,POWER INDICATOR DOES NOT LIGHT UP. BOARD LEVEL TROUBLESHOOTING NO POWER FOR NO POWER IS THE 1. CHECK THE POWER SOURCE NOTEBOOK FROM BATTERY. CONNECT CONNECTED TO POWER? AC ADAPTOR...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.1 NO POWER: WHEN THE POWER BUTTON IS PRESSED, NOTHING HAPPENS ,POWER INDICATOR DOES NOT LIGHT UP. IF “ VMAIN” CONTINUE CHECK:PD2.. FAILURE 2. CHECK THE POWER SOURCE IF “ CPUVCC” CHECK: PU6,PQ8,PQ9,PL505 FROM AC ADAPTOR. (PJ501) (CPUCORE) PR16,PC519,PD11, FAILURE...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.2 NO DISPLAY THERE IS NO DISPLAY ON BOTH LCD AND MONITOR NO DISPLAY REPLACE MOTHERBOARD OR INTO BOARD-LEVEL DISPLAY TROUBLESHOOTING REPLACE MONITOR MONITOR OR LCD MODULE OR LCD PLUG PIO DEBUG BOARD CONNECT THE I/O TO PIO PORT AND GET THE DEVICE &...
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.3 VGA CONTROLLERFAILURE THERE IS NO DISPLAY ON BOTH LCD AND MONITOR ALTHOUGH POWER-ON-SELF-TEST IS PASSED. AD [0:31] P0~P23 NMG4 J504 CONTROL SIGNALS CONTROLLER DEVSEL# PCIINTC# GREEN FRAME# BLUE IRDY# MONITOR VGA_14M HSYNC C/BE#[0:3] PCLKVGA VSYNC REQ#2...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.3 VGA CONTROLLERFAILURE THERE IS NO DISPLAY ON BOTH LCD AND MONITOR ALTHOUGH POWER-ON-SELF-TEST IS PASSED. VGA CONTROLLER FAILURE REPLACE MOTHERBOARD OR INTO BOARD-LEVEL 1. DISCHARGE CMOS TO AVOID TROUBLESHOOTING DISPLAY TYPE SETUP ERROR WHICH CAUSED NODISPLAY.
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.4 LCD NO DISPLAY THE LCD SHOWS NOTHING OR ABNORMAL PICTURE , BUT IT IS OK FOR EXTERNAL MONITOR. L520 LCDVCC Q503 L510 CFLM NMG4 SHFCLK CSHFCLK L511 CONTROLLER L512~L519,L27~L36 P[0:17] CP[0:17] RP10 CP[0:17] RP12 R1INO +,- RP13...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.4 LCD NO DISPLAY THE LCD SHOWS NOTHING OR ABNORMAL PICTURE , BUT IT IS OK FOR EXTERNAL MONITOR. LCD NO DISPLAY BOARD- LEVEL TRY ANOTHER KNOWN TROUBLESHOOTING GOOD LCD MODULE ONE OF THE FOLLOWING PARTS ON THE MOTHER- REPLACE LCD DISPLAY BOARD MAY BE DEFECTIVE, USE AN OSCILLOSCOPE...
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.5 EXTERNAL MONITOR NO DISPLAY THE CRT MONITOR SHOWS NOTHING OR ABNORMAL COLOR, BUT IT IS OK FOR LCD. GREEN J502 BLUE DDCK NMG4 DDDA CONTROLLER VSYNC HSYNC VCC3 R533 R532 CRT_ON#...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.5 EXTERNAL MONITOR NO DISPLAY THE CRT MONITOR SHOWS NOTHING OR ABNORMAL COLOR, BUT IT IS OK FOR LCD. BOARD-LEVEL MONITOR NO DISPLAY TROUBLESHOOTING FOR MONITOR NO DISPLAY TRY ANOTHER KNOWN GOOD MONITOR CHECK THE FOLLOWING PARTS FOR COLD SOLDER OR ONE OF THE FOLLOWING PARTS ON THE MOTHER- BOARD MAY BE DEFECTIVE, USE AN OSCILLOSCOPE REPLACE...
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.6 MEMORY TEST ERROR EITHER ON BOARD OR EXTEND SDRAM ,THE ERROR CODE SHOWN ON THE PIO DEBUG BOARD IS 03H,0FH, 13H,18H , 27H,29H OR 34H AND SYSTEM HANGS UP. ON BOARD 32MB SDRAM BANK0 CSA#0 SDRAMCLK0 CKE0...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.6 MEMORY TEST ERROR EITHER ON BOARD OR EXTEND SDRAM ,THE ERROR CODE SHOWN ON THE PIO DEBUG BOARD IS 03H,0FH, 13H,18H , 27H,29H OR 34H AND SYSTEM HANGS UP. MEMORY TEST ERROR BOARD-LEVEL TROUBLESHOOTING FOR MEMORY TEST ERROR 1.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.7 KEYBOARD TEST ERROR 1. ERROR MESSAGE OF KEYBOARD FAILURE IS SHOWN OR ANY KEY DOESN’ T WORK. 2. PIO DEBUG BOARD SHOWS THAT THE PORT 378H ERROR CODE IS STOPPED AT 20H,30H, 31H,32H OR 33H. KI[0:7] H8_KBCS# KO[0:15]...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.7 KEYBOARD TEST ERROR 1. ERROR MESSAGE OF KEYBOARD FAILURE IS SHOWN OR ANY KEY DOESN’ T WORK. 2. PIO DEBUG BOARD SHOWS THAT THE PORT 378H ERROR CODE IS STOPPED AT 20H,30H, 31H,32H OR 33H. BOARD-LEVEL KEYBOARD TEST ERROR TROUBLESHOOTING FOR...
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.8 TRACK PAD TEST ERROR AN ERROR MESSAGE IS SHOWN WHEN TOUCH-PAD IS ENABLED. RP47 R193 TT_DATA T_DATA H8 3434F KEYBOARD R192 TT_ CLK T_CLK CABLE CONTROLLER IRQ12 TOUCH-PAD MODULE ENTRY/TOUCH PAD BOARD MOTHERBOARD...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.8 TRACK PAD TEST ERROR AN ERROR MESSAGE IS SHOWN WHEN TOUCH-PAD IS ENABLED. TOUCH-PAD ERROR BOARD-LEVEL TROUBLESHOOTING FOR TOUCH-PAD TEST ERROR CORRECT CMOS SETUP CHECK THE FOLLOWING PARTS FOR COLD SOLDER OR ONE OF THE FOLLOWING PARTS ON THE MOTHER- CONNECTED CORRECT BOARD MAY BE DEFECTIVE, USE AN OSCILLOSCOPE...
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.9 DISKETTE DRIVE TEST ERROR AN ERROR MESSAGE IS SHOWN WHEN READING/ WRITING DATA FROM/TO DISKETTE DRIVE. FDD_MODE DACK2# DREQ2 IRQ6 SA[0:15] PC97338 INTR 82371EB SD[0:7] SUPER PIIX4 IOR# IOW# DATA RSTDRV CONTROL SIGNAL : IOCHRDY INDEX# RDATA#...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.9 DISKETTE DRIVE TEST ERROR AN ERROR MESSAGE IS SHOWN WHEN READING/ WRITING DATA FROM/TO DISKETTE DRIVE. DISKETTE DRIVE TEST ERROR BOARD-LEVEL TROUBLESHOOTING FOR TOUCH-PAD TEST ERROR 1. TRY ANOTHER KNOWN GOOD BOOT DISKETTE. 2.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.10 CD-ROM DRIVE TEST ERROR AN ERROR MESSAGE IS SHOWN WHEN READING DATA FROM CD-ROM DRIVE. R119 V5_CDROM J508 SIORDY SDCS#3 RCSS#3 RP22 SDCS#1 RCSS#1 DAS2 RDAS2 V5_CDROM 430TX IRQ15 RIRQ15 PIIX4 DAS 0,1 RDAS 0,1 CD-ROM SDDACK#...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.10 CD-ROM DRIVE TEST ERROR AN ERROR MESSAGE IS SHOWN WHEN READING GATA FROM CD-ROM DRIVE. CD-ROM DRIVE TEST ERROR BOARD-LEVEL TROUBLESHOOTING FOR CD-ROM DRIVE TEST ERROR 1. TRY ANOTHER KNOWN GOOD COMPACT DISK. 2.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.11 HARD DRIVE TEST ERROR EITHER AN ERROR MESSAGE IS SHOWN , OR THE DRIVER MOTOR CONTINUES SPINNING , WHILE READING DATA IS FROM OR WRITING DATA IS TO HARD DRIVE. VCC5 ENTRY BOARD R182 HDD_RSTDRV HDD_RST#...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.11 HARD DRIVE TEST ERROR EITHER AN ERROR MESSAGE IS SHOWN , OR THE DRIVER MOTOR CONTINUES SPINNING , WHILE READING DATA IS FROM OR WRITING DATA IS TO HARD DRIVE. BOARD-LEVEL HARD DRIVE TEST ERROR TROUBLESHOOTING FOR HARD DRIVE TEST ERROR 1.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.12 USB PORT TEST ERROR AN ERROR OCCURS WHEN A USB I/O DEVICE IS INSTALLED. VCC5 USB_OC#0 TO USB DEVICE SUCH AS USBP0- MOUSE, 82371EB USBP0+ KEYBOARD PIIX4E ……….
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.12 USB PORT TEST ERROR AN ERROR OCCURS WHEN A USB I/O DEVICE IS INSTALLED. USB TEST ERROR BOARD-LEVEL TROUBLESHOOTING FOR USB TEST ERROR 1. CHECK IF THE USB DEVICE IS INSTALLED PROPERLY. (INCLUDING DRIVER) 2.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.13 SIO PORT TEST ERROR AN ERROR OCCURS WHEN A MOUSE OR OTHER I/O DEVICE IS INSTALLED. S_RTS R205 COM1RTS# J503 S_TXD R206 COM1TXD S_DTR R207 U501 COM1DTR# MAX213 PC97338VJG S_DSR R211 COM1DSR# R208 S_CTS COM1CTS# S_RI...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.13 SIO PORT TEST ERROR AN ERROR OCCURS WHEN A MOUSE OR OTHER I/O DEVICE IS INSTALLED. SIO TEST ERROR BOARD-LEVEL TROUBLESHOOTING FOR SIO TEST ERROR 1. CHECK WHETHER THE MOUSE OR OTHERS I/O DEVICE ARE INSTALLED PROPERLY.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.14 PIO PORT TEST ERROR WHEN A PRINT COMMAND IS ISSUED, PRINTER PRINTS NOTHING OR GARBAGE. VCC5 STB# D/STB# D/AFD# AFD# J504 P_INIT# D/INIT# D/SLIN# SLIN# IRQ7 ACK# D/ACK# PC97338VJG D/BUSY BUSY D/PE PRINTER D/SLCT SLCT D/ERR#...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.14 PIO PORT TEST ERROR WHEN A PRINT COMMAND IS ISSUED, PRINTER PRINTS NOTHING OR GARBAGE. PIO TEST ERROR BOARD-LEVEL TROUBLESHOOTING FOR PIO TEST ERROR 1. CHECK AND MAKE SURE PIO PORT DEVICE IS CONNECTED PROPERLY.
6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.15 AUDIO FAILURE NO SOUND FROM SPEAKER AFTER AUDIO DRIVER IS INSTALLED. L501 EXT MIC. CD IN CDROM_L R100 R101 CDROM_R INT MIC C240 J508 82371EB ES1869F PIIX4E R_OUT L_OUT R_OUT+ R_OUT- L_OUT+ L_OUT- ISA BUS CONTROL L504...
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6033 M/B MAINTENANCE 6033 M/B MAINTENANCE 7.15 AUDIO FAILURE NO SOUND FROM SPEAKER AFTER AUDIO DRIVER IS INSTALLED. BOARD-LEVEL AUDIO DRIVE FAILURE TROUBLESHOOTING FOR AUDIO TEST ERROR 1. CHECK AND SEE ALL CABLES AND DEVICES ARE CONNECTED PROPERLY. CHECK THE FOLLOWING PARTS FOR COLD SOLDER OR ONE OF THE 2.
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