Extensa 4420 / 4120 User's Guide EN
Page 14
...subject the computer to magnetic fields. • Do not expose the computer to take care of your AC adapter Here are using an extension cord. Taking care of it. • Do not expose the computer to ... dirt. • Never place objects on top of the computer. • Do not slam the computer display when you are some ways to rain or moisture. • Do not spill water or any of the... a single wall outlet should not exceed the ampere rating of the following: • Use the Windows shutdown command Click on Start then click on uneven surfaces. If you turn off the computer and ...
...subject the computer to magnetic fields. • Do not expose the computer to take care of your AC adapter Here are using an extension cord. Taking care of it. • Do not expose the computer to ... dirt. • Never place objects on top of the computer. • Do not slam the computer display when you are some ways to rain or moisture. • Do not spill water or any of the... a single wall outlet should not exceed the ampere rating of the following: • Use the Windows shutdown command Click on Start then click on uneven surfaces. If you turn off the computer and ...
Extensa 4420 / 4120 User's Guide EN
Page 62
...Then click on the power, but the computer does not start or boot up the "Display Properties" dialog box. Image is not full-screen. I turned on the Settings tab to make sure that the AC adapter is properly plugged into the computer and to the power outlet. • If it...+ to restart the system. Press the display toggle hotkey + to toggle the display back to the computer. • If the Sleep indicator is lit, the computer is in the external USB floppy drive? English 42 Frequently asked questions The following is a list of your Windows desktop and select Properties to bring up ...
...Then click on the power, but the computer does not start or boot up the "Display Properties" dialog box. Image is not full-screen. I turned on the Settings tab to make sure that the AC adapter is properly plugged into the computer and to the power outlet. • If it...+ to restart the system. Press the display toggle hotkey + to toggle the display back to the computer. • If the Sleep indicator is lit, the computer is in the external USB floppy drive? English 42 Frequently asked questions The following is a list of your Windows desktop and select Properties to bring up ...
Extensa 4420 / 4120 User's Guide EN
Page 98
...the first time 46 BIOS utility 60 brightness hotkeys 33 C caps lock 30 on indicator 25 care AC adapter xiv battery pack xv computer xiv CD-ROM ejecting 35 ejecting manually 43 troubleshooting 43 charging checking level ... taking home 51 traveling internationally 53 traveling on local trips 52 troubleshooting 64 turning off xiv connections network 57 D display hotkeys 32 troubleshooting 42 DVD 61 DVD movies playing 61 E error messages 64 Euro 34 F FAQ. See frequently... K keyboard 30 embedded numeric keypad 30 hotkeys 32 lock keys 30 troubleshooting 43 Windows keys 31 L left view 16 M media access
...the first time 46 BIOS utility 60 brightness hotkeys 33 C caps lock 30 on indicator 25 care AC adapter xiv battery pack xv computer xiv CD-ROM ejecting 35 ejecting manually 43 troubleshooting 43 charging checking level ... taking home 51 traveling internationally 53 traveling on local trips 52 troubleshooting 64 turning off xiv connections network 57 D display hotkeys 32 troubleshooting 42 DVD 61 DVD movies playing 61 E error messages 64 Euro 34 F FAQ. See frequently... K keyboard 30 embedded numeric keypad 30 hotkeys 32 lock keys 30 troubleshooting 43 Windows keys 31 L left view 16 M media access
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 77
...do the following: a. Memory Check Memory errors might stop system operations, display error messages, or cause the system to hang up , check the power cord of the AC adapter for correct continuity and installation. 4. Boot from the power adapter does not always indicate a defect. 3. Press F2 in its slot....Remove the battery pack. 2. Check the AC Adapter Unplug the AC adapter cable from the computer and measure the output voltage at the plug of the power problem, power on the next page. Pin 1: + 19 to the diagnostic memory in the message window. If the power indicator does not light up...
...do the following: a. Memory Check Memory errors might stop system operations, display error messages, or cause the system to hang up , check the power cord of the AC adapter for correct continuity and installation. 4. Boot from the power adapter does not always indicate a defect. 3. Press F2 in its slot....Remove the battery pack. 2. Check the AC Adapter Unplug the AC adapter cable from the computer and measure the output voltage at the plug of the power problem, power on the next page. Pin 1: + 19 to the diagnostic memory in the message window. If the power indicator does not light up...