Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 70
... loading BIOS Flash, do not boot system. If battery pack does not contain power to bootable USB HDD. 3. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used . Perform the following conditions: New versions of system programs New features or options Restore a BIOS when it becomes...
... loading BIOS Flash, do not boot system. If battery pack does not contain power to bootable USB HDD. 3. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used . Perform the following conditions: New versions of system programs New features or options Restore a BIOS when it becomes...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 136
... be replaced. Check the display resolution is by one until the failure point is listed under Other Devices 7. Roll back the video driver to Maintenance Flowchart. There are no red Xs or yellow exclamation marks There are no device conflicts No hardware is discovered. 9. If...determine that the computer is not normal, right-click on -screen prompts. 4-6 Troubleshooting Refer to its highest level. Remove and reinstall the video driver. 6. Click and drag the Resolution slider to Online Support Information. 8. If the Issue is only abnormal in an application, check the view...
... be replaced. Check the display resolution is by one until the failure point is listed under Other Devices 7. Roll back the video driver to Maintenance Flowchart. There are no red Xs or yellow exclamation marks There are no device conflicts No hardware is discovered. 9. If...determine that the computer is not normal, right-click on -screen prompts. 4-6 Troubleshooting Refer to its highest level. Remove and reinstall the video driver. 6. Click and drag the Resolution slider to Online Support Information. 8. If the Issue is only abnormal in an application, check the view...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 141
If updated recently, roll back the audio driver to Start´ Control Panel´ System and Maintenance´ System´ Device Manager. Confirm that the volume is listed under Other Devices 3. Confirm that ...: Click the volume icon on the taskbar Drag the slider to verify that Troubleshooting 4-11 Navigate to the previous version. 4. Remove and reinstall the audio driver. 5. Click Mixer to 50. Navigate to 50 and not muted. 6. Boot the computer. 2. Internal Speaker Failure Sound Problems 0 Perform the following : Figure 4-6. Make sure that...
If updated recently, roll back the audio driver to Start´ Control Panel´ System and Maintenance´ System´ Device Manager. Confirm that the volume is listed under Other Devices 3. Confirm that ...: Click the volume icon on the taskbar Drag the slider to verify that Troubleshooting 4-11 Navigate to the previous version. 4. Remove and reinstall the audio driver. 5. Click Mixer to 50. Navigate to 50 and not muted. 6. Boot the computer. 2. Internal Speaker Failure Sound Problems 0 Perform the following : Figure 4-6. Make sure that...
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 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 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...