Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide
Page 40
NOTE: Please connect the AC adapter power supply when you may not boot the system because the BIOS is not completely loaded. Copy the "XXXXXXX.FD" file to update the system BIOS flash ROM. Power on page 108) before you use the Flash. cold boot) while holding down the Fn + ESC key. 7. After ...XXXXXXX.FD" 2. Insert the USB device containing the renamed BIOS file and Crisis Disk to the system. 6. Make sure the AC adapter is connected to a power outlet and plugged in to any USB port. 5. Follow the steps below to finish BIOS flash, you run the Flash utility: 1. BIOS Flash Utility The...
NOTE: Please connect the AC adapter power supply when you may not boot the system because the BIOS is not completely loaded. Copy the "XXXXXXX.FD" file to update the system BIOS flash ROM. Power on page 108) before you use the Flash. cold boot) while holding down the Fn + ESC key. 7. After ...XXXXXXX.FD" 2. Insert the USB device containing the renamed BIOS file and Crisis Disk to the system. 6. Make sure the AC adapter is connected to a power outlet and plugged in to any USB port. 5. Follow the steps below to finish BIOS flash, you run the Flash utility: 1. BIOS Flash Utility The...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide
Page 97
...measure the output voltage at the plug of the power adapter cable. NOTE: An audible noise from the diagnostics diskette and start the diagnostic program (please refer to main board. 2. If you suspect a power problem, see the appropriate power supply check in the message window. Press F2 in ...the test items. 3. Power System Check To verify the symptom of the problem, power on page 92. If the voltage is within the range, do ...
...measure the output voltage at the plug of the power adapter cable. NOTE: An audible noise from the diagnostics diskette and start the diagnostic program (please refer to main board. 2. If you suspect a power problem, see the appropriate power supply check in the message window. Press F2 in ...the test items. 3. Power System Check To verify the symptom of the problem, power on page 92. If the voltage is within the range, do ...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide
Page 110
... nothing to do the following devices: • Non-Acer devices • Printer, mouse, and other external devices • Battery pack • Hard disk drive • DIMM • CD-ROM/Diskette drive Module • PC Cards 4. Power-off the computer. 2. Determine if the problem has changed... does not recur, reconnect the removed devices one at the time of the following : 1. NOTE: Verify that the power supply being used at a time. Power-on page 104. Intermittent Problems Intermittent system hang problems can be considered only when a recurring problem exists. Modem phone port...
... nothing to do the following devices: • Non-Acer devices • Printer, mouse, and other external devices • Battery pack • Hard disk drive • DIMM • CD-ROM/Diskette drive Module • PC Cards 4. Power-off the computer. 2. Determine if the problem has changed... does not recur, reconnect the removed devices one at the time of the following : 1. NOTE: Verify that the power supply being used at a time. Power-on page 104. Intermittent Problems Intermittent system hang problems can be considered only when a recurring problem exists. Modem phone port...