Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
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... options Restore a BIOS when it becomes corrupted. 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 . Prepare a bootable USB HDD. 2. Use the Flash utility to update the system BIOS Flash ROM. NOTE: NOTE: Use...
... options Restore a BIOS when it becomes corrupted. 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 . Prepare a bootable USB HDD. 2. Use the Flash utility to update the system BIOS Flash ROM. NOTE: NOTE: Use...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
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...Refer to Disassembly Process. Click and drag the Resolution slider to Disassembly Process. 3. Readjust if necessary. 4. Remove and reinstall the video driver. 6. Run the Windows Memory Diagnostic from the operating system DVD and follow the on the desktop and select Personalize Display Settings. If ...is only abnormal in an application, check the view settings and control/mouse wheel zoom feature in the application. Roll back the video driver to its highest level. Adjust the brightness to the previous version if updated. 5. If display size is listed under Other Devices 7....
...Refer to Disassembly Process. Click and drag the Resolution slider to Disassembly Process. 3. Readjust if necessary. 4. Remove and reinstall the video driver. 6. Run the Windows Memory Diagnostic from the operating system DVD and follow the on the desktop and select Personalize Display Settings. If ...is only abnormal in an application, check the view settings and control/mouse wheel zoom feature in the application. Roll back the video driver to its highest level. Adjust the brightness to the previous version if updated. 5. If display size is listed under Other Devices 7....
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
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...red Xs or yellow exclamation marks There are no device conflicts No hardware is not muted. Boot the computer. 2. Remove and reinstall the audio driver. 5. Click Mixer to verify that all volume controls are set mid range: Click the volume icon on the taskbar Drag the slider to ...Speaker Failure Sound Problems 0 Perform the following : Figure 4-6. Confirm that the volume is listed under Other Devices 3. If updated recently, roll back the audio driver to 50 and not muted. 6. Internal Speaker Failure 0 If internal Speakers fail, perform the following , one at a time. 1.
...red Xs or yellow exclamation marks There are no device conflicts No hardware is not muted. Boot the computer. 2. Remove and reinstall the audio driver. 5. Click Mixer to verify that all volume controls are set mid range: Click the volume icon on the taskbar Drag the slider to ...Speaker Failure Sound Problems 0 Perform the following : Figure 4-6. Confirm that the volume is listed under Other Devices 3. If updated recently, roll back the audio driver to 50 and not muted. 6. Internal Speaker Failure 0 If internal Speakers fail, perform the following , one at a time. 1.
Acer Aspire 4339 4739 4739Z Notebook Series 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 4339 4739 4739Z Notebook Series Service Guide
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...BDS_CONNECT_USB_HC BDS 19 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... 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_CONNECT_USB_HC BDS 19 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... 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...