Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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...~P13 SPI LPC PCI-Express Gen2 5GT/s X'TAL 25MHz X'TAL 25MHz 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...
...~P13 SPI LPC PCI-Express Gen2 5GT/s X'TAL 25MHz X'TAL 25MHz 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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... versions of system programs New features or options Restore a BIOS when it becomes corrupted. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used . Use the Flash utility to finish loading BIOS Flash, do not boot system. If battery pack does not...
... versions of system programs New features or options Restore a BIOS when it becomes corrupted. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used . Use the Flash utility to finish loading BIOS Flash, do not boot system. If battery pack does not...
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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...brightness. 2. Refer to Online Support Information. Adjust the brightness to Disassembly Process. 3. Refer to its highest level. Remove and reinstall the video driver. 6. Check the Device Manager to the User Manual for instructions on the external display only, refer to the previous version if updated. 5....No hardware is faulty and should be replaced. If the POST or video appears on adjusting the settings. Roll back the video driver to LCD Picture Failure. 7. If the Issue is properly installed. Run the Windows Memory Diagnostic from the operating system DVD and ...
...brightness. 2. Refer to Online Support Information. Adjust the brightness to Disassembly Process. 3. Refer to its highest level. Remove and reinstall the video driver. 6. Check the Device Manager to the User Manual for instructions on the external display only, refer to the previous version if updated. 5....No hardware is faulty and should be replaced. If the POST or video appears on adjusting the settings. Roll back the video driver to LCD Picture Failure. 7. If the Issue is properly installed. Run the Windows Memory Diagnostic from the operating system DVD and ...
Acer Aspire 4349, 4749, 4749Z Notebook Service Guide
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... or yellow exclamation marks There are set to the previous version. 4. If updated recently, roll back the audio driver to 50 and not muted. Remove and reinstall the audio driver. 5. Confirm that the volume is not muted. Click Mixer to verify that other audio applications are set mid...
... or yellow exclamation marks There are set to the previous version. 4. If updated recently, roll back the audio driver to 50 and not muted. Remove and reinstall the audio driver. 5. Confirm that the volume is not muted. Click Mixer to verify that other audio applications are set mid...
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 DXE Phase POST Code Table Functionality Name (Include\ PostCode.h) Phase Post Code...
... 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 DXE Phase POST Code Table Functionality Name (Include\ PostCode.h) Phase Post Code...
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...