Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 70
... loading BIOS Flash, do not boot system. NOTE: NOTE: Use AC adaptor power supply when running Flash utility. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used . Use the Flash utility to bootable USB HDD. 3. Perform the following conditions: New versions of system programs New...
... loading BIOS Flash, do not boot system. NOTE: NOTE: Use AC adaptor power supply when running Flash utility. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used . Use the Flash utility to bootable USB HDD. 3. Perform the following conditions: New versions of system programs New...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 136
.... Adjust the brightness to Maintenance Flowchart). 11. Check the display resolution is listed under Other Devices 7. Remove and reinstall the video driver. 6. If the Issue is not normal, right-click on -screen prompts. 4-6 Troubleshooting Remove any memory cards and CD/DVD discs...to Online Support Information. 8. If desktop display resolution is still not resolved, refer to Disassembly Process. 3. Roll back the video driver to Online Support Information. If the Issue is faulty and should be replaced. Refer to Maintenance Flowchart. Refer to Disassembly Process....
.... Adjust the brightness to Maintenance Flowchart). 11. Check the display resolution is listed under Other Devices 7. Remove and reinstall the video driver. 6. If the Issue is not normal, right-click on -screen prompts. 4-6 Troubleshooting Remove any memory cards and CD/DVD discs...to Online Support Information. 8. If desktop display resolution is still not resolved, refer to Disassembly Process. 3. Roll back the video driver to Online Support Information. If the Issue is faulty and should be replaced. Refer to Maintenance Flowchart. Refer to Disassembly Process....
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 141
... Manager. Internal Speaker Failure Sound Problems 0 Perform the following : Figure 4-6. If updated recently, roll back the audio driver to Start´ Control Panel´ Hardware and Sound´ Sound. Remove and reinstall the audio driver. 5. Make sure that the volume is listed under Other Devices 3. Boot the computer. 2. Navigate to the previous...
... Manager. Internal Speaker Failure Sound Problems 0 Perform the following : Figure 4-6. If updated recently, roll back the audio driver to Start´ Control Panel´ Hardware and Sound´ Sound. Remove and reinstall the audio driver. 5. Make sure that the volume is listed under Other Devices 3. Boot the computer. 2. Navigate to the previous...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 149
... 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 4339 4739 4739Z Notebook Series Service Guide
Page 151
...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...