Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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... x1 (Basic ME+Braidwood) P9 EC NPCE971 P27 MIC JACK P22 Int. 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...
... x1 (Basic ME+Braidwood) P9 EC NPCE971 P27 MIC JACK P22 Int. 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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... the Flash utility to bootable USB HDD. 3. NOTE: NOTE: Flash utility has auto execution function. 2-14 System Utilities NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used . BIOS Flash Utilities 0 BIOS Flash memory updates are required for the following to finish loading BIOS Flash, do...
... the Flash utility to bootable USB HDD. 3. NOTE: NOTE: Flash utility has auto execution function. 2-14 System Utilities NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used . BIOS Flash Utilities 0 BIOS Flash memory updates are required for the following to finish loading BIOS Flash, do...
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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... abnormal, perform the following: 1. Connect the power and reboot the computer. 5. Connect an external monitor to the previous version if updated. 5. Roll back the video driver to the computer and switch between the internal display and the external display is discovered. 9. 4. If the POST or video appears on the desktop and...;Click and drag the Resolution slider to LCD Picture Failure. 7. Check the display resolution is listed under Other Devices 7. Remove and reinstall the video driver. 6.
... abnormal, perform the following: 1. Connect the power and reboot the computer. 5. Connect an external monitor to the previous version if updated. 5. Roll back the video driver to the computer and switch between the internal display and the external display is discovered. 9. 4. If the POST or video appears on the desktop and...;Click and drag the Resolution slider to LCD Picture Failure. 7. Check the display resolution is listed under Other Devices 7. Remove and reinstall the video driver. 6.
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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Remove and reinstall the audio driver. 5. Troubleshooting 4-11 Check the Device Manager to determine that: The device is properly installed There are no red Xs or yellow ... hardware is not muted. Click Mixer to verify that other audio applications are set to 50. If updated recently, roll back the audio driver to Start Control Panel System and Maintenance System Device Manager. Navigate to the previous version. 4. Internal Speaker Failure Sound Problems 0 Perform...
Remove and reinstall the audio driver. 5. Troubleshooting 4-11 Check the Device Manager to determine that: The device is properly installed There are no red Xs or yellow ... hardware is not muted. Click Mixer to verify that other audio applications are set to 50. If updated recently, roll back the audio driver to Start Control Panel System and Maintenance System Device Manager. Navigate to the previous version. 4. Internal Speaker Failure Sound Problems 0 Perform...
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 Table 4-5.
... 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 Table 4-5.
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...