Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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... SYSTEM MEMORY iGFX Interfaces SandyBridge QC /DC 35W PCI-E X16 DDR III - Speaker P22 HP P22 SPI ROM Touch Pad Keyboard P27 P26 P26 Fan Driver (D/A Type) P26 CHARGER ISL88731 P28 3/5V SYS PWR RT8206 P29 CPU CORE PWR ISL95835 P30 CPU +1.05V_VTT RT8238 P31 DDR3 PWR discharger RT8207A P32 P34...
... SYSTEM MEMORY iGFX Interfaces SandyBridge QC /DC 35W PCI-E X16 DDR III - Speaker P22 HP P22 SPI ROM Touch Pad Keyboard P27 P26 P26 Fan Driver (D/A Type) P26 CHARGER ISL88731 P28 3/5V SYS PWR RT8206 P29 CPU CORE PWR ISL95835 P30 CPU +1.05V_VTT RT8238 P31 DDR3 PWR discharger RT8207A P32 P34...
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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...Continued) Item Features Amplifier Specification Software: Compatible with Windows Logo Program 3.10 and future requirements WaveRT-based audio function driver for Windows Vista EAX™ 1.0 & 2.0, Direct Sound 3D, and I3DL2 compatible HRTF 3D Positional Audio (...AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application Smart multiple streaming operation HDMI audio driver for AMD platform Dolby ® PCEE program™ (optional software feature) Fortemedia ® SAM™ technology for...
...Continued) Item Features Amplifier Specification Software: Compatible with Windows Logo Program 3.10 and future requirements WaveRT-based audio function driver for Windows Vista EAX™ 1.0 & 2.0, Direct Sound 3D, and I3DL2 compatible HRTF 3D Positional Audio (...AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application Smart multiple streaming operation HDMI audio driver for AMD platform Dolby ® PCEE program™ (optional software feature) Fortemedia ® SAM™ technology for...
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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... required for the following to run Flash. 1. Use the Flash utility to update the system BIOS Flash ROM. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used .
... required for the following to run Flash. 1. Use the Flash utility to update the system BIOS Flash ROM. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used .
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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...;If extensive pixel damage is faulty and should be replaced. Adjust the brightness to Maintenance Flowchart). 11. Remove and reinstall the video driver. 6. Connect an external monitor to LCD Picture Failure. 7. If the POST or video appears on the screen), the LCD is present .... 3. Refer to the desired resolution. Click Apply and check the display. Refer to Maintenance Flowchart. Roll back the video driver to Online Support Information. 8. There are no red Xs or yellow exclamation marks There are no device conflicts ...
...;If extensive pixel damage is faulty and should be replaced. Adjust the brightness to Maintenance Flowchart). 11. Remove and reinstall the video driver. 6. Connect an external monitor to LCD Picture Failure. 7. If the POST or video appears on the screen), the LCD is present .... 3. Refer to the desired resolution. Click Apply and check the display. Refer to Maintenance Flowchart. Roll back the video driver to Online Support Information. 8. There are no red Xs or yellow exclamation marks There are no device conflicts ...
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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.... 4. Check the Device Manager to Start Control Panel System and Maintenance System Device Manager. Remove and reinstall the audio driver. 5. Confirm that all volume controls are set mid range: Click the volume icon on the taskbar Drag the slider to ...Perform the following : Figure 4-6. Internal Speaker Failure 0 If internal Speakers fail, perform the following , one at a time. 1. If updated recently, roll back the audio driver to 50 and not muted. Make sure that the volume is listed under Other Devices 3.
.... 4. Check the Device Manager to Start Control Panel System and Maintenance System Device Manager. Remove and reinstall the audio driver. 5. Confirm that all volume controls are set mid range: Click the volume icon on the taskbar Drag the slider to ...Perform the following : Figure 4-6. Internal Speaker Failure 0 If internal Speakers fail, perform the following , one at a time. 1. If updated recently, roll back the audio driver to 50 and not muted. Make sure that the volume is listed under Other Devices 3.
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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... initial Variable Service DXE_MTC_INIT DXE 4D MTC Initial DXE_CPU_INIT DXE 4E CPU Middle Initialization DXE_MP_CPU_INIT DXE 4F Multi-processor Middle Initialization DXE_SMBUS_INIT DXE 50 SMBUS Driver Initialization DXE_SMART_TIMER_INIT DXE 51 8259 Initialization DXE_PCRTC_INIT DXE 52 RTC Initialization Troubleshooting 4-19
... initial Variable Service DXE_MTC_INIT DXE 4D MTC Initial DXE_CPU_INIT DXE 4E CPU Middle Initialization DXE_MP_CPU_INIT DXE 4F Multi-processor Middle Initialization DXE_SMBUS_INIT DXE 50 SMBUS Driver Initialization DXE_SMART_TIMER_INIT DXE 51 8259 Initialization DXE_PCRTC_INIT DXE 52 RTC Initialization Troubleshooting 4-19
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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... Code 19 Description USB host controller initialization BDS_CONNECT_USB_BUS BDS 1A USB BUS driver initialization BDS_CONNECT_USB_DEVICE BDS 1B USB device driver initialization BDS_NO_CONSOLE_ACTION BDS 1C Console device initial fail BDS_DISPLAY_LOGO_SYSTEM_INFO BDS 1D Display logo... 1F SATA controller initialization BDS_START_ISA_ACPI_CONTROLLER BDS 20 SIO controller initialization BDS_START_ISA_BUS BDS 21 ISA BUS driver initialization BDS_START_ISA_FDD BDS 22 Floppy device initialization BDS_START_ISA_SEIRAL BDS 23 Serial device initialization BDS_START_IDE_BUS BDS...
... Code 19 Description USB host controller initialization BDS_CONNECT_USB_BUS BDS 1A USB BUS driver initialization BDS_CONNECT_USB_DEVICE BDS 1B USB device driver initialization BDS_NO_CONSOLE_ACTION BDS 1C Console device initial fail BDS_DISPLAY_LOGO_SYSTEM_INFO BDS 1D Display logo... 1F SATA controller initialization BDS_START_ISA_ACPI_CONTROLLER BDS 20 SIO controller initialization BDS_START_ISA_BUS BDS 21 ISA BUS driver initialization BDS_START_ISA_FDD BDS 22 Floppy device initialization BDS_START_ISA_SEIRAL BDS 23 Serial device initialization BDS_START_IDE_BUS BDS...