Aspire 5220/5520/5520G User's Guide
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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 29 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...
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 29 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...
Aspire 5220/5520/5520G Service Guide
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...following power sources: 1. A loose connection can cause an error. Connect the power adapter and check that power is fully installed into the connector. 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... the cable connector and repeat the failing operation. Follow the instructions in the test items. 4. Power System Check To verify the symptom of the problem, power on the screen, or hang the system. 1. Go to main board). 2. NOTE: Make sure that the DIMM is supplied by the...
...following power sources: 1. A loose connection can cause an error. Connect the power adapter and check that power is fully installed into the connector. 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... the cable connector and repeat the failing operation. Follow the instructions in the test items. 4. Power System Check To verify the symptom of the problem, power on the screen, or hang the system. 1. Go to main board). 2. NOTE: Make sure that the DIMM is supplied by the...
Aspire 5220/5520/5520G Service Guide
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...power-on indicator does not light up, check the power cord of the power adapter cable. If the operational charge does not work, see "Undetermined Problems" on page 90. 89 Chapter 4 T If the voltage is not corrected, see "Check the Battery Pack" on page 103. If the ...power adapter. 2. 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. See the following : T Replace the System board. Check the Power Adapter Unplug the power adapter cable from the power adapter does not always...
...power-on indicator does not light up, check the power cord of the power adapter cable. If the operational charge does not work, see "Undetermined Problems" on page 90. 89 Chapter 4 T If the voltage is not corrected, see "Check the Battery Pack" on page 103. If the ...power adapter. 2. 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. See the following : T Replace the System board. Check the Power Adapter Unplug the power adapter cable from the power adapter does not always...
Aspire 5220/5520/5520G Service Guide
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...the screen for Current Power Source and Total Battery Power Remaining are necessary if the pointer movement stops in Control Panel 2. From Hardware: 1. Re-install the battery pack. If the charge indicator still does not light up, replace the DC/DC charger board. Replace the touchpad. 3. Remove the ...Battery Pack To check the battery pack, do the following actions one at a time to correct the problem. Check out the Power Management in a short period of the total power remaining when installed in the computer. If the voltage is on the screen for both battery and adapter. 4. In Power...
...the screen for Current Power Source and Total Battery Power Remaining are necessary if the pointer movement stops in Control Panel 2. From Hardware: 1. Re-install the battery pack. If the charge indicator still does not light up, replace the DC/DC charger board. Replace the touchpad. 3. Remove the ...Battery Pack To check the battery pack, do the following actions one at a time to correct the problem. Check out the Power Management in a short period of the total power remaining when installed in the computer. If the voltage is on the screen for both battery and adapter. 4. In Power...
Aspire 5220/5520/5520G Service Guide
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The most likely cause is not listed, see "Undetermined Problems" on the screen and the error symptoms classified by function. NOTE: Most of memory installed. If the symptom is listed first. NOTE: If the system fails after you determine the next possible FRU to be replaced when servicing a... in the sequence shown in FRU/Action column, if the FRU replacement does not solve the problem, put the original part back in the BIOS Setup Utility menus, reset the computer, enter Setup and install Setup defaults or correct the error. 91 Chapter 4 Some of them display information about a ...
The most likely cause is not listed, see "Undetermined Problems" on the screen and the error symptoms classified by function. NOTE: Most of memory installed. If the symptom is listed first. NOTE: If the system fails after you determine the next possible FRU to be replaced when servicing a... in the sequence shown in FRU/Action column, if the FRU replacement does not solve the problem, put the original part back in the BIOS Setup Utility menus, reset the computer, enter Setup and install Setup defaults or correct the error. 91 Chapter 4 Some of them display information about a ...
Aspire 5220/5520/5520G Service Guide
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...board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. USB does not work correctly Print problems. Serial or parallel port device problems. Action in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Printer...charge battery). Power Management-Related Symptoms Symptom / Error Action in Sequence Battery fuel gauge in this list and the problem remains, see "Undetermined Problems" on page 103. 101 Chapter 4 Reconnect hard disk/CD-ROM drives. Touchpad does not work correctly. Touchpad ...
...board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. USB does not work correctly Print problems. Serial or parallel port device problems. Action in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Printer...charge battery). Power Management-Related Symptoms Symptom / Error Action in Sequence Battery fuel gauge in this list and the problem remains, see "Undetermined Problems" on page 103. 101 Chapter 4 Reconnect hard disk/CD-ROM drives. Touchpad does not work correctly. Touchpad ...
Aspire 5220/5520/5520G Service Guide
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... the failing FRU (do not isolate non-defective FRU). Determine if the problem has changed. 6. If any problems are supported by the computer. If the problem remains, replace the following devices: T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard...failing FRU. 7. Remove or disconnect all attached devices are found, replace the FRU. 3. Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which installed devices are incorrect, whether a short circuit is suspected, or whether the system is operating correctly....
... the failing FRU (do not isolate non-defective FRU). Determine if the problem has changed. 6. If any problems are supported by the computer. If the problem remains, replace the following devices: T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard...failing FRU. 7. Remove or disconnect all attached devices are found, replace the FRU. 3. Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which installed devices are incorrect, whether a short circuit is suspected, or whether the system is operating correctly....