Acer Aspire One D270 Service Guide
Page 66
... bootable USB HDD. 3. BIOS Flash Utilities 0 BIOS Flash memory updates are required for the following to run Flash. 1. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used . NOTE: NOTE: If a Crisis Recovery Disc is not available, create one before Flash utility is used . Perform the...
... bootable USB HDD. 3. BIOS Flash Utilities 0 BIOS Flash memory updates are required for the following to run Flash. 1. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is used . NOTE: NOTE: If a Crisis Recovery Disc is not available, create one before Flash utility is used . Perform the...
Acer Aspire One D270 Service Guide
Page 126
... the display resolution is correctly configured: Minimize or close all external devices including port replicators or docking stations. Remove and reinstall the video driver. 6. Connect the power and reboot the computer. 5. If the computer boots correctly, add the devices one by pressing Fn+F5. 6. Start the ... one until the failure point is not normal, right-click on -screen prompts. 4-6 Troubleshooting Refer to Disassembly Process. 3. Roll back the video driver to the desired resolution. Click Apply and check the display.
... the display resolution is correctly configured: Minimize or close all external devices including port replicators or docking stations. Remove and reinstall the video driver. 6. Connect the power and reboot the computer. 5. If the computer boots correctly, add the devices one by pressing Fn+F5. 6. Start the ... one until the failure point is not normal, right-click on -screen prompts. 4-6 Troubleshooting Refer to Disassembly Process. 3. Roll back the video driver to the desired resolution. Click Apply and check the display.
Acer Aspire One D270 Service Guide
Page 131
...8594; System and Maintenance→ System→ Device Manager. Internal Speaker Failure Sound Problems 0 Perform the following : Figure 4-6. Remove and reinstall the audio driver. 5. Boot the computer. 2. Check the Device Manager to determine that all volume controls are set mid range: Click the volume icon on ... Devices 3. Internal Speaker Failure 0 If internal Speakers fail, perform the following , one at a time. 1. If updated recently, roll back the audio driver to 50. Confirm that other audio applications are set to verify that Troubleshooting 4-11
...8594; System and Maintenance→ System→ Device Manager. Internal Speaker Failure Sound Problems 0 Perform the following : Figure 4-6. Remove and reinstall the audio driver. 5. Boot the computer. 2. Check the Device Manager to determine that all volume controls are set mid range: Click the volume icon on ... Devices 3. Internal Speaker Failure 0 If internal Speakers fail, perform the following , one at a time. 1. If updated recently, roll back the audio driver to 50. Confirm that other audio applications are set to verify that Troubleshooting 4-11
Acer Aspire One D270 Service Guide
Page 139
... Image completed Start Flash BIOS with Recovery image Loading BIOS image to initial Variable Service MTC Initial CPU Middle Initialization Multi-processor Middle Initialization SMBUS Driver Initialization 8259 Initialization Troubleshooting 4-19 Table 4-4. (Continued)PEI Phase POST Code Table Functionality Name (Include\ PostCode.h) Phase Post Code PEI_RECOVERY_LOAD_FILE_DONE PEI 87 PEI_RECOVERY_START_FLASH PEI 88...
... Image completed Start Flash BIOS with Recovery image Loading BIOS image to initial Variable Service MTC Initial CPU Middle Initialization Multi-processor Middle Initialization SMBUS Driver Initialization 8259 Initialization Troubleshooting 4-19 Table 4-4. (Continued)PEI Phase POST Code Table Functionality Name (Include\ PostCode.h) Phase Post Code PEI_RECOVERY_LOAD_FILE_DONE PEI 87 PEI_RECOVERY_START_FLASH PEI 88...
Acer Aspire One D270 Service Guide
Page 141
... BDS 31 Description Video device initialization Error report device initialization USB host controller initialization USB BUS driver initialization USB device driver initialization Console device initial fail Display logo or system information IDE controller initialization SATA controller initialization SIO... controller initialization ISA BUS driver initialization Floppy device initialization Serial device initialization IDE device initialization AHCI device initialization Dispatch option ROMs ...
... BDS 31 Description Video device initialization Error report device initialization USB host controller initialization USB BUS driver initialization USB device driver initialization Console device initial fail Display logo or system information IDE controller initialization SATA controller initialization SIO... controller initialization ISA BUS driver initialization Floppy device initialization Serial device initialization IDE device initialization AHCI device initialization Dispatch option ROMs ...