Acer Aspire 5542 Notebook Series Service Guide
Page 47
... a bootable USB device containing the Crisis Disk. 3. Rename the BIOS file as "XXXXXXX.FD" 2. Turn off state (i.e. Power on page 117)before you use the AC adaptor power supply when you may not boot the system because the BIOS is not completely loaded. BIOS Flash Utility The BIOS flash memory update ...is connected to a power outlet and plugged in Windows" on the system from the USB device and perform crisis...
... a bootable USB device containing the Crisis Disk. 3. Rename the BIOS file as "XXXXXXX.FD" 2. Turn off state (i.e. Power on page 117)before you use the AC adaptor power supply when you may not boot the system because the BIOS is not completely loaded. BIOS Flash Utility The BIOS flash memory update ...is connected to a power outlet and plugged in Windows" on the system from the USB device and perform crisis...
Acer Aspire 5542 Notebook Series Service Guide
Page 105
Go to the diagnostic memory in the test items. 4. Connect the power adapter and check that power is supplied by the battery pack. then check that power is supplied. 3. If the power-on the computer using each of the following power sources: 1. Chapter 4 97 • External keyboard If any of these devices... (please refer to +20.5V Pin 2: 0V, Ground 1. If the voltage is within the range, do not work , see the appropriate power supply check in the message window. Follow the instructions in the following figure Pin 1: +19 to main board. 2. Remove the battery pack. 2. NOTE...
Go to the diagnostic memory in the test items. 4. Connect the power adapter and check that power is supplied by the battery pack. then check that power is supplied. 3. If the power-on the computer using each of the following power sources: 1. Chapter 4 97 • External keyboard If any of these devices... (please refer to +20.5V Pin 2: 0V, Ground 1. If the voltage is within the range, do not work , see the appropriate power supply check in the message window. Follow the instructions in the following figure Pin 1: +19 to main board. 2. Remove the battery pack. 2. NOTE...
Acer Aspire 5542 Notebook Series Service Guide
Page 120
NOTE: Verify that the power supply being used at the time of the following FRU one at a time. If any problems are supported by the computer. If the problem remains, replace 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. Remove or disconnect all attached...
NOTE: Verify that the power supply being used at the time of the following FRU one at a time. If any problems are supported by the computer. If the problem remains, replace 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. Remove or disconnect all attached...