Aspire 7520 / 7520G User's Guide EN
Page 101
...recovery (hard disk recovery), activate the BIOS utility, then select Main from the categories listed at the top of the screen. Find Password on boot, activate the BIOS utility, then select Security from the categories listed at the bottom of the screen and use the and keys to Enabled. ...Password To set the boot sequence in the BIOS utility, activate the BIOS utility, then select Boot from the categories listed at the top of the screen. However, if you encounter configuration problems, you do not need to run this value to enable this...
...recovery (hard disk recovery), activate the BIOS utility, then select Main from the categories listed at the top of the screen. Find Password on boot, activate the BIOS utility, then select Security from the categories listed at the bottom of the screen and use the and keys to Enabled. ...Password To set the boot sequence in the BIOS utility, activate the BIOS utility, then select Boot from the categories listed at the top of the screen. However, if you encounter configuration problems, you do not need to run this value to enable this...
Aspire 7520 / 7520G User's Guide EN
Page 106
... opening up the computer. Error messages If you receive an error message, note the message and take the corrective action. Disk boot failure Insert a system (bootable) disk into the floppy drive (A:), then press to reboot. keyboard connected Keyboard interface error Contact your dealer or ... service center. Memory size mismatch Press (during POST) to enter the BIOS utility, then press Exit in the BIOS utility to help you solve problems. If the system reports an error message or an error symptom occurs, see "Error messages" below. type error I/O parity error Contact your dealer...
... opening up the computer. Error messages If you receive an error message, note the message and take the corrective action. Disk boot failure Insert a system (bootable) disk into the floppy drive (A:), then press to reboot. keyboard connected Keyboard interface error Contact your dealer or ... service center. Memory size mismatch Press (during POST) to enter the BIOS utility, then press Exit in the BIOS utility to help you solve problems. If the system reports an error message or an error symptom occurs, see "Error messages" below. type error I/O parity error Contact your dealer...
Aspire 7520 / 7520G Service Guide
Page 45
...Number: xxxxxxxxxxxxxxxxxxxxxx System BIOS Version: V0.18.T04 VGA BIOS Version: ATI Serial Number: Asset Tag Number: Product Name: Manufacturer Name: Acer UUID: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx F1 Help Esc Exit Chapter 2 Select Item Select Menu F5/F6 Change Values Enter Select Sub-Menu F9 Setup Defaults ...F10 Save and Exit 39 However, if you encounter configuration problems, you may need to enter multi-boot menu. Please also refer to enter Setup" message is prompted on the bottom of F12 Boot Menu is set the parameter to "disabled". To activate the BIOS Utility...
...Number: xxxxxxxxxxxxxxxxxxxxxx System BIOS Version: V0.18.T04 VGA BIOS Version: ATI Serial Number: Asset Tag Number: Product Name: Manufacturer Name: Acer UUID: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx F1 Help Esc Exit Chapter 2 Select Item Select Menu F5/F6 Change Values Enter Select Sub-Menu F9 Setup Defaults ...F10 Save and Exit 39 However, if you encounter configuration problems, you may need to enter multi-boot menu. Please also refer to enter Setup" message is prompted on the bottom of F12 Boot Menu is set the parameter to "disabled". To activate the BIOS Utility...
Aspire 7520 / 7520G Service Guide
Page 78
...Test. 3. Reconnect the external diskette drive/DVD-ROM module. 2. Make sure that the flexible cable extending from the keyboard is to correct the problem. The label can cause damage to the drive or can cause damage to the drive or cause the drive to fail. Multiple labels can ... that the diskette does not have any label attached to it . External CD-ROM Drive Check Do the following one label attached to it . Boot from the diagnostics diskette and start the diagnostics program. 2. Follow the instructions in the message window. Replace the external diskette drive/CD-ROM module....
...Test. 3. Reconnect the external diskette drive/DVD-ROM module. 2. Make sure that the flexible cable extending from the keyboard is to correct the problem. The label can cause damage to the drive or can cause damage to the drive or cause the drive to fail. Multiple labels can ... that the diskette does not have any label attached to it . External CD-ROM Drive Check Do the following one label attached to it . Boot from the diagnostics diskette and start the diagnostics program. 2. Follow the instructions in the message window. Replace the external diskette drive/CD-ROM module....
Aspire 7520 / 7520G Service Guide
Page 79
... of the following list: T "Check the Power Adapter" on page 74 T "Check the Battery Pack" on page 75 Chapter 4 73 Boot from the diagnostics diskette and start the doagmpstotics program (please refer to the diagnostic memory in the following power sources: 1. A loose connection can... cause an error. Disconnect the power adapter and install the charged battery pack; Remove the battery pack. 2. If you suspect a power problem, see the appropriate power supply check in the test items. 3. Memory check Memory errors might stop system operations, show error messages on the ...
... of the following list: T "Check the Power Adapter" on page 74 T "Check the Battery Pack" on page 75 Chapter 4 73 Boot from the diagnostics diskette and start the doagmpstotics program (please refer to the diagnostic memory in the following power sources: 1. A loose connection can... cause an error. Disconnect the power adapter and install the charged battery pack; Remove the battery pack. 2. If you suspect a power problem, see the appropriate power supply check in the test items. 3. Memory check Memory errors might stop system operations, show error messages on the ...