Aspire 5349, 5749, 5749Z Service Guide
Page 72
NOTE: NOTE: Use AC adaptor power supply when running Flash utility. Copy ZQR_101.exe to run Flash. 1. Boot system from bootable USB HDD. NOTE: NOTE: Do not install memory related drivers (XMS, ... programs New features or options Restore a BIOS when it becomes corrupted. Prepare a bootable USB HDD. 2. If battery pack does not contain power to update the system BIOS Flash ROM. Use the Flash utility to finish loading BIOS Flash, do not boot system.
NOTE: NOTE: Use AC adaptor power supply when running Flash utility. Copy ZQR_101.exe to run Flash. 1. Boot system from bootable USB HDD. NOTE: NOTE: Do not install memory related drivers (XMS, ... programs New features or options Restore a BIOS when it becomes corrupted. Prepare a bootable USB HDD. 2. If battery pack does not contain power to update the system BIOS Flash ROM. Use the Flash utility to finish loading BIOS Flash, do not boot system.
Aspire 5349, 5749, 5749Z Service Guide
Page 152
...If any FRU. 3. If the problem does not recur, connect the removed devices one at the time of the following devices: Non-Acer devices Printer, mouse, and other external devices Battery pack Hard disk drive DIMM CD... errors. Perform the following procedures to the computer. 5. If an error is found , replace the FRU. 3. Rerun the test to verify that the power supply being used at a time until failing FRU is detected, replace the FRU. Determine if the problem has changed. 6.
...If any FRU. 3. If the problem does not recur, connect the removed devices one at the time of the following devices: Non-Acer devices Printer, mouse, and other external devices Battery pack Hard disk drive DIMM CD... errors. Perform the following procedures to the computer. 5. If an error is found , replace the FRU. 3. Rerun the test to verify that the power supply being used at a time until failing FRU is detected, replace the FRU. Determine if the problem has changed. 6.