Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
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... Utility to run Flash. 1. If battery pack does not contain power to update the system BIOS Flash ROM. 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 finish loading BIOS Flash, do not boot system. BIOS...
... Utility to run Flash. 1. If battery pack does not contain power to update the system BIOS Flash ROM. 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 finish loading BIOS Flash, do not boot system. BIOS...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
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.... If the Issue is listed under Other Devices 7. If extensive pixel damage is faulty and should be replaced. Roll back the video driver to Disassembly Process. If the Issue is properly installed. Abnormal Video 0 If the video appears abnormal, perform the following: 1. Click ...appear in the same location, the LCD is not normal, right-click on -screen prompts. 4-6 Troubleshooting Remove and reinstall the video driver. 6. Check the Device Manager to determine that the computer is not running on adjusting the settings. If the POST or video appears...
.... If the Issue is listed under Other Devices 7. If extensive pixel damage is faulty and should be replaced. Roll back the video driver to Disassembly Process. If the Issue is properly installed. Abnormal Video 0 If the video appears abnormal, perform the following: 1. Click ...appear in the same location, the LCD is not normal, right-click on -screen prompts. 4-6 Troubleshooting Remove and reinstall the video driver. 6. Check the Device Manager to determine that the computer is not running on adjusting the settings. If the POST or video appears...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
Page 141
... Speaker Failure 0 If internal Speakers fail, perform the following , one at a time. 1. Boot the computer. 2. If updated recently, roll back the audio driver to Start´ Control Panel´ System and Maintenance´ System´ Device Manager. Make sure that Troubleshooting 4-11 Navigate to determine that: The device... is properly installed There are no device conflicts No hardware is not muted. Remove and reinstall the audio driver. 5. Check the Device Manager to Start´ Control Panel´ Hardware and Sound´ Sound.
... Speaker Failure 0 If internal Speakers fail, perform the following , one at a time. 1. Boot the computer. 2. If updated recently, roll back the audio driver to Start´ Control Panel´ System and Maintenance´ System´ Device Manager. Make sure that Troubleshooting 4-11 Navigate to determine that: The device... is properly installed There are no device conflicts No hardware is not muted. Remove and reinstall the audio driver. 5. Check the Device Manager to Start´ Control Panel´ Hardware and Sound´ Sound.
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...