Aspire 7520 / 7520G User's Guide EN
Page 19
... Ejecting the optical (CD or DVD) drive tray 33 Using a computer security lock 33 Audio 34 Adjusting the volume 34 Using Dolby Home Theater for surround/multi-channel sound 35 Set playback as digital output 35 Using the system utilities 37 Acer GridVista (dual-display ...pack 44 Battery pack characteristics 44 Maximizing the battery's life 44 Installing and removing the battery pack 45 Charging the battery 46 Checking the battery level 46 Optimising battery life 46 Battery-low warning 47 Acer Arcade (for selected models) 48 Finding and playing content 49...
... Ejecting the optical (CD or DVD) drive tray 33 Using a computer security lock 33 Audio 34 Adjusting the volume 34 Using Dolby Home Theater for surround/multi-channel sound 35 Set playback as digital output 35 Using the system utilities 37 Acer GridVista (dual-display ...pack 44 Battery pack characteristics 44 Maximizing the battery's life 44 Installing and removing the battery pack 45 Charging the battery 46 Checking the battery level 46 Optimising battery life 46 Battery-low warning 47 Acer Arcade (for selected models) 48 Finding and playing content 49...
Aspire 7520 / 7520G User's Guide EN
Page 64
Before performing a restore operation, please check the BIOS settings. 1 Check to see if Acer disk-to back up all data files before using this option. Note: To activate the BIOS utility, press during POST. Note: If your system is ... onscreen instructions to rebuild your notebook. The system will be erased.) It is important to -disk recovery is installed when you first turn on your hard disk. To start the recovery process: 1 Restart the system. 2 While the Acer logo is Enabled. 3 Exit the BIOS utility and save changes. Important! English 42 recovery...
Before performing a restore operation, please check the BIOS settings. 1 Check to see if Acer disk-to back up all data files before using this option. Note: To activate the BIOS utility, press during POST. Note: If your system is ... onscreen instructions to rebuild your notebook. The system will be erased.) It is important to -disk recovery is installed when you first turn on your hard disk. To start the recovery process: 1 Restart the system. 2 While the Acer logo is Enabled. 3 Exit the BIOS utility and save changes. Important! English 42 recovery...
Aspire 7520 / 7520G User's Guide EN
Page 105
...also reinstall applications and drivers for your computer's entire operating system as it was delivered to browse the contents and install selected drivers and applications, create an application backup image instead - English 83 Burn backup disc Using the Burn Disc page of... default image, a user backup image, the current system configuration, or an application backup image to CD or DVD. 1 Press + or select Acer eRecovery Management from the Empowering Technology toolbar to start Acer eRecovery Management. 2 Switch to the restore and recovery page by selecting the Burn Disc button. 3...
...also reinstall applications and drivers for your computer's entire operating system as it was delivered to browse the contents and install selected drivers and applications, create an application backup image instead - English 83 Burn backup disc Using the Burn Disc page of... default image, a user backup image, the current system configuration, or an application backup image to CD or DVD. 1 Press + or select Acer eRecovery Management from the Empowering Technology toolbar to start Acer eRecovery Management. 2 Switch to the restore and recovery page by selecting the Burn Disc button. 3...
Aspire 7520 / 7520G User's Guide EN
Page 120
...34 adjusting the volume 34 troubleshooting 40 B battery pack battery-low warning 47 caring for xvii characteristics 44 charging 46 checking charge level 46 installing 45 low conditions 47 maximizing life 44 optimizing 46 removing 46 using the first time 44 BIOS utility 79 brightness hotkeys 31 C caps ...lock 29 on indicator 25 care AC adapter xvi battery pack xvii computer xvi CD-ROM ejecting manually 41 troubleshooting 41 charging checking level 46 cleaning computer xvii computer caring for xvi cleaning xvii disconnecting 65 features 15, 37...
...34 adjusting the volume 34 troubleshooting 40 B battery pack battery-low warning 47 caring for xvii characteristics 44 charging 46 checking charge level 46 installing 45 low conditions 47 maximizing life 44 optimizing 46 removing 46 using the first time 44 BIOS utility 79 brightness hotkeys 31 C caps ...lock 29 on indicator 25 care AC adapter xvi battery pack xvii computer xvi CD-ROM ejecting manually 41 troubleshooting 41 charging checking level 46 cleaning computer xvii computer caring for xvi cleaning xvii disconnecting 65 features 15, 37...
Aspire 7520 / 7520G User's Guide EN
Page 121
99 English memory installing 75 messages error 84 modem 71 N network 72 Notebook Manager hotkey 31 num lock 29 on indicator 25 numeric keypad embedded 30 P password 69 types 69 ports 71 printer troubleshooting 41 problems 40 CD-ROM 41 display 40 keyboard 41 printer 41 startup 40 troubleshooting 84 Q questions setting ...location for modem use 41 S safety CD or DVD 90 modem notices 87 scroll lock 29 security keylock 33, 69 passwords 69 speakers hotkey 31 troubleshooting 40 support information 43 T touchpad ...
99 English memory installing 75 messages error 84 modem 71 N network 72 Notebook Manager hotkey 31 num lock 29 on indicator 25 numeric keypad embedded 30 P password 69 types 69 ports 71 printer troubleshooting 41 problems 40 CD-ROM 41 display 40 keyboard 41 printer 41 startup 40 troubleshooting 84 Q questions setting ...location for modem use 41 S safety CD or DVD 90 modem notices 87 scroll lock 29 security keylock 33, 69 passwords 69 speakers hotkey 31 troubleshooting 40 support information 43 T touchpad ...
Aspire 7520 / 7520G Service Guide
Page 88
... Option ROMs Clear parity checkers Display MultiBoot menu Clear screen (optional) Check virus and backup reminders Try to UserPatch2 Build MPTABLE for multi-processor boards Install CD ROM for boot Clear huge ES segment register Fixup Multi Processor table Search for errors POST done- 8Ch 8Fh 90h 91h 92h 93h 95h 96h...
... Option ROMs Clear parity checkers Display MultiBoot menu Clear screen (optional) Check virus and backup reminders Try to UserPatch2 Build MPTABLE for multi-processor boards Install CD ROM for boot Clear huge ES segment register Fixup Multi Processor table Search for errors POST done- 8Ch 8Fh 90h 91h 92h 93h 95h 96h...
Aspire 7520 / 7520G Service Guide
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...Touchpad board System board Modem-Related Symptoms Symptom / Error Action in Sequence Internal modem does not work correctly. Reconnect hard disk/CD-ROM drives. USB does not work correctly Print problems. Serial or parallel port device problems. Action in the Devices Configuration" ..., then charge battery). Hard disk connection board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. Power Management-Related Symptoms Symptom / Error Action in Sequence Battery fuel gauge in the "Onboard Devices Configuration" of BIOS...
...Touchpad board System board Modem-Related Symptoms Symptom / Error Action in Sequence Internal modem does not work correctly. Reconnect hard disk/CD-ROM drives. USB does not work correctly Print problems. Serial or parallel port device problems. Action in the Devices Configuration" ..., then charge battery). Hard disk connection board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. Power Management-Related Symptoms Symptom / Error Action in Sequence Battery fuel gauge in the "Onboard Devices Configuration" of BIOS...
Aspire 7520 / 7520G Service Guide
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...failing FRU. 7. Visually check them for damage. If the problem remains, replace the following devices: T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard disk drive T DIMM T CD-ROM/Diskette drive Module T PC Cards 4. Follow these procedures to isolate the failing FRU (do not isolate non...-defective FRU: T System board T LCD assembly 88 Chapter 4 Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which installed devices are found, replace the FRU. 3. NOTE: Verify that the power supply being used at a time.
...failing FRU. 7. Visually check them for damage. If the problem remains, replace the following devices: T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard disk drive T DIMM T CD-ROM/Diskette drive Module T PC Cards 4. Follow these procedures to isolate the failing FRU (do not isolate non...-defective FRU: T System board T LCD assembly 88 Chapter 4 Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which installed devices are found, replace the FRU. 3. NOTE: Verify that the power supply being used at a time.