Aspire 7720 / 7720G Service Guide
Page 80
Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. If the power-on indicator does not light up, check the power cord of the power adapter cable. See the following : T Replace the System board. If the voltage is within the range, do the following figure:... "Check the Battery Pack" on page 88. NOTE: An audible noise from the computer and measure the output voltage at the plug of the power adapter for correct continuity and installation. 4. T If the problem is not correct, go to +20.5V Pin 2: 0V, Ground 1. If the...
Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. If the power-on indicator does not light up, check the power cord of the power adapter cable. See the following : T Replace the System board. If the voltage is within the range, do the following figure:... "Check the Battery Pack" on page 88. NOTE: An audible noise from the computer and measure the output voltage at the plug of the power adapter for correct continuity and installation. 4. T If the problem is not correct, go to +20.5V Pin 2: 0V, Ground 1. If the...
Aspire 7720 Series User's Guide EN
Page 3
...wall outlet before cleaning Unplug this document for future reference. Unplug the power cord before connecting the power cord to the AC power outlet. When you need to disconnect power to the equipment, be sure to unplug the power cord from dust, metal object, or other particles. Save the dummy ...If the system has multiple sources of PCMCIA & Express Slot Your computer shipped with plastic dummies installed in the slot. Follow all power cords from the system by unplugging all warnings and instructions marked on the product. CAUTION for plug as possible. Dummies protect unused slots...
...wall outlet before cleaning Unplug this document for future reference. Unplug the power cord before connecting the power cord to the AC power outlet. When you need to disconnect power to the equipment, be sure to unplug the power cord from dust, metal object, or other particles. Save the dummy ...If the system has multiple sources of PCMCIA & Express Slot Your computer shipped with plastic dummies installed in the slot. Follow all power cords from the system by unplugging all warnings and instructions marked on the product. CAUTION for plug as possible. Dummies protect unused slots...
Aspire 7720 Series User's Guide EN
Page 4
...Warnings • Do not use it under sporting, exercising, or any vibrating environment which will walk on the cord. • If an extension cord is used , the load should be operated from the type of power indicated on an unstable cart, stand or table. Do not insert the plug into the extension... cord does not exceed the extension cord ampere rating. The grounding pin is properly grounded before inserting the AC adapter plug. Do not ...
...Warnings • Do not use it under sporting, exercising, or any vibrating environment which will walk on the cord. • If an extension cord is used , the load should be operated from the type of power indicated on an unstable cart, stand or table. Do not insert the plug into the extension... cord does not exceed the extension cord ampere rating. The grounding pin is properly grounded before inserting the AC adapter plug. Do not ...
Aspire 7720 Series User's Guide EN
Page 5
... Product servicing Do not attempt to service this product. • Use the product only with the supplied power supply cord set , make sure that the new power cord meets the following the operating instructions Note: Adjust only those controls that may interfere with the performance of.... v Note: The grounding pin also provides good protection from the wall outlet and refer servicing to qualified service personnel when: • the power cord or plug is achieved only after following requirements: detachable type, UL listed/CSA certified, type SPT-2, rated 7 A 125 V minimum, VDE ...
... Product servicing Do not attempt to service this product. • Use the product only with the supplied power supply cord set , make sure that the new power cord meets the following the operating instructions Note: Adjust only those controls that may interfere with the performance of.... v Note: The grounding pin also provides good protection from the wall outlet and refer servicing to qualified service personnel when: • the power cord or plug is achieved only after following requirements: detachable type, UL listed/CSA certified, type SPT-2, rated 7 A 125 V minimum, VDE ...
Aspire 7720 Series User's Guide EN
Page 14
...or moisture. • Do not spill water or any cables away from foot traffic. • When unplugging the power cord, do any other device. • Do not step on the power cord or place heavy objects on top of the equipment plugged in sleep mode by pressing the sleep hotkey + . If... you cannot power off the computer normally, press and hold the power button for more than four seconds to direct sunlight. Carefully route the power cord and any liquid on the computer. • Do not subject the computer to ...
...or moisture. • Do not spill water or any cables away from foot traffic. • When unplugging the power cord, do any other device. • Do not step on the power cord or place heavy objects on top of the equipment plugged in sleep mode by pressing the sleep hotkey + . If... you cannot power off the computer normally, press and hold the power button for more than four seconds to direct sunlight. Carefully route the power cord and any liquid on the computer. • Do not subject the computer to ...
Aspire 7720 Series User's Guide EN
Page 86
... Turn Off Computer, then click on Turn Off (Windows XP). When you are ready to shut down the computer. 4 Close the display cover. 5 Disconnect the cord from your computer. If you may choose to use the computer again, unlatch and open the display; then press and release the... computer Before moving around When you are just moving within the building. You can put the computer in Sleep mode. then press and release the power button. Then close and latch the display cover to a meeting room. Moving around or traveling with you This section gives you go within short ...
... Turn Off Computer, then click on Turn Off (Windows XP). When you are ready to shut down the computer. 4 Close the display cover. 5 Disconnect the cord from your computer. If you may choose to use the computer again, unlatch and open the display; then press and release the... computer Before moving around When you are just moving within the building. You can put the computer in Sleep mode. then press and release the power button. Then close and latch the display cover to a meeting room. Moving around or traveling with you This section gives you go within short ...
Aspire 7720 Series User's Guide EN
Page 87
... trip home: • Check that you : • AC adapter and power cord • The printed User's Guide In both cases, press and release the power button to plug in the meeting room does not have an electrical outlet, ... To resume, open the display (if closed), then press and release the power button. Failure to take with you Unless you have removed all media and compact disks from your computer. ...If the power indicator is off but the Sleep indicator is turned off , the computer has entered Hibernation...
... trip home: • Check that you : • AC adapter and power cord • The printed User's Guide In both cases, press and release the power button to plug in the meeting room does not have an electrical outlet, ... To resume, open the display (if closed), then press and release the power button. Failure to take with you Unless you have removed all media and compact disks from your computer. ...If the power indicator is off but the Sleep indicator is turned off , the computer has entered Hibernation...
Aspire 7720 Series User's Guide EN
Page 89
.... Traveling internationally with the local AC voltage. What to bring with you Bring the following items with you: • AC adapter • Power cords that are appropriate for the country to which you are traveling • Spare, fully-charged battery packs • Additional printer driver files if ...as you need to show it for traveling. Do not use another country, check that the local AC voltage and the AC adapter power cord specifications are compatible. English 68 Special considerations In addition to the guidelines for taking the computer home, follow these tips are useful ...
.... Traveling internationally with the local AC voltage. What to bring with you Bring the following items with you: • AC adapter • Power cords that are appropriate for the country to which you are traveling • Spare, fully-charged battery packs • Additional printer driver files if ...as you need to show it for traveling. Do not use another country, check that the local AC voltage and the AC adapter power cord specifications are compatible. English 68 Special considerations In addition to the guidelines for taking the computer home, follow these tips are useful ...