Aspire 4720, 4720Z User's Guide EN
Page 10
... and low-contrast displays could stress your desk to relax your neck and shoulders • avoid tensing your muscles or shrugging your shoulders • install the external display, keyboard and mouse properly and within comfortable reach • if you have these symptoms, or any light source • minimizing room light by looking...
... and low-contrast displays could stress your desk to relax your neck and shoulders • avoid tensing your muscles or shrugging your shoulders • install the external display, keyboard and mouse properly and within comfortable reach • if you have these symptoms, or any light source • minimizing room light by looking...
Aspire 4720, 4720Z User's Guide EN
Page 16
... Warranty (ITW) 43 Before you call 43 Battery 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 Settings 49 Arcade controls 50 Navigation controls 50 Player controls 50 Virtual keyboard 51 Background mode 51 Cinema 52 Settings 52 Album 53 Editing ...
... Warranty (ITW) 43 Before you call 43 Battery 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 Settings 49 Arcade controls 50 Navigation controls 50 Player controls 50 Virtual keyboard 51 Background mode 51 Cinema 52 Settings 52 Album 53 Editing ...
Aspire 4720, 4720Z User's Guide EN
Page 59
... port and the corresponding port on first booting your dealer or an authorized service center as the internal keyboard cable may be loose. After the Operating System is not necessary to complete the installation of a pen or paperclip into the hole and push to eject the tray. (If your computer's optical... Connection setup, as it works, contact your notebook, that the printer cable is a slot-load model, it will not have an eject hole.) The keyboard does not respond. Note: Please note, on the printer. There is a mechanical eject hole on the computer. out port on page 17 for more ...
... port and the corresponding port on first booting your dealer or an authorized service center as the internal keyboard cable may be loose. After the Operating System is not necessary to complete the installation of a pen or paperclip into the hole and push to eject the tray. (If your computer's optical... Connection setup, as it works, contact your notebook, that the printer cable is a slot-load model, it will not have an eject hole.) The keyboard does not respond. Note: Please note, on the printer. There is a mechanical eject hole on the computer. out port on page 17 for more ...
Aspire 4720, 4720Z User's Guide EN
Page 112
... adjusting the volume 34 troubleshooting 40 B battery pack battery-low warning 47 caring for xiv 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 75 brightness hotkeys 31 C caps... 41 troubleshooting 41 charging checking level 46 cleaning computer xiv computer caring for xiii cleaning xiv disconnecting 64 features 15, 37 indicators 25 keyboards 29 moving around 64 on indicator 25, 26 security 68 setting up a home office 66 taking home 65 traveling internationally 67 traveling ...
... adjusting the volume 34 troubleshooting 40 B battery pack battery-low warning 47 caring for xiv 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 75 brightness hotkeys 31 C caps... 41 troubleshooting 41 charging checking level 46 cleaning computer xiv computer caring for xiii cleaning xiv disconnecting 64 features 15, 37 indicators 25 keyboards 29 moving around 64 on indicator 25, 26 security 68 setting up a home office 66 taking home 65 traveling internationally 67 traveling ...
Aspire 4720, 4720Z User's Guide EN
Page 113
95 English memory installing 74 messages error 80 modem 70 N network 71 Notebook Manager hotkey 31 num lock 29 on indicator 25 numeric keypad embedded 29 P password 68 types 68 ports 70 printer troubleshooting 41 problems 40 CD-ROM 41 display 40 keyboard 41 printer 41 startup 40 troubleshooting 80 Q questions setting location...
95 English memory installing 74 messages error 80 modem 70 N network 71 Notebook Manager hotkey 31 num lock 29 on indicator 25 numeric keypad embedded 29 P password 68 types 68 ports 70 printer troubleshooting 41 problems 40 CD-ROM 41 display 40 keyboard 41 printer 41 startup 40 troubleshooting 80 Q questions setting location...
Aspire 4720, G, Z, 4320 Service Guide
Page 83
...system QuietBoot start (optional) Shadow video BIOS ROM Display BIOS copyright notice Display CPU type and speed Initialize EISA board Test keyboard Set key click if enabled Test for unexpected interrupts Initialize POST display service Display prompt "Press F2 to enter SETUP" ...for configuration errors Check for keyboard errors Set up hardware interrupt vectors Initialize coprocessor if present Disable onboard Super I/O ports and IRQs Late POST device initialization Detect and install external RS232 ports Configure non-MCD IDE controllers Detect and install external parallel ports Initialize PC...
...system QuietBoot start (optional) Shadow video BIOS ROM Display BIOS copyright notice Display CPU type and speed Initialize EISA board Test keyboard Set key click if enabled Test for unexpected interrupts Initialize POST display service Display prompt "Press F2 to enter SETUP" ...for configuration errors Check for keyboard errors Set up hardware interrupt vectors Initialize coprocessor if present Disable onboard Super I/O ports and IRQs Late POST device initialization Detect and install external RS232 ports Configure non-MCD IDE controllers Detect and install external parallel ports Initialize PC...
Aspire 4720, G, Z, 4320 Service Guide
Page 88
...driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work . Hard disk connection board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. USB does not work ... Touchpad does not work . Power Management-Related Symptoms Symptom / Error Action in Sequence Battery fuel gauge in Sequence Reconnect the keyboard cable. Remove battery pack and let it cool for 2 hours. Refresh battery (continue use battery until power off, then charge...
...driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work . Hard disk connection board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. USB does not work ... Touchpad does not work . Power Management-Related Symptoms Symptom / Error Action in Sequence Battery fuel gauge in Sequence Reconnect the keyboard cable. Remove battery pack and let it cool for 2 hours. Refresh battery (continue use battery until power off, then charge...