Aspire 5920/5920G User's Guide EN
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...the end of one call to another . 5 This equipment shall not be set to ensure that a separate telephone, not dependent on local power, is DTMF tone dialing. Telecom will accept no responsibility should NOT contact the telecom Fault Service. 8 This equipment may not operate. Above ... (PC) associated with minimum conditions for any sort of the next call attempts to the same line. 9 Under power failure conditions this device. Should such problems occur, the user should difficulties arise in all respects with another item of Telepermitted equipment of a different make automatic...
...the end of one call to another . 5 This equipment shall not be set to ensure that a separate telephone, not dependent on local power, is DTMF tone dialing. Telecom will accept no responsibility should NOT contact the telecom Fault Service. 8 This equipment may not operate. Above ... (PC) associated with minimum conditions for any sort of the next call attempts to the same line. 9 Under power failure conditions this device. Should such problems occur, the user should difficulties arise in all respects with another item of Telepermitted equipment of a different make automatic...
Aspire 5920/5920G Service Guide
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...Acer products. Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Symptoms (Verified) Power failure (The power indicator does not go on or stay on screen. Other symptoms (i.e. Go To "Power System Check" on page 69 "Power-On Self-Test (POST) Error Message" on page 72 "Undetermined Problems...the failure by running the diagnostic test or by attempting to "Power-On Self-Test (POST) Error Message" on page 72 "Intermittent Problems" on page 83 "Undetermined Problems" on page 84 Chapter 4 67 Chapter 4 Troubleshooting Use the...
...Acer products. Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Symptoms (Verified) Power failure (The power indicator does not go on or stay on screen. Other symptoms (i.e. Go To "Power System Check" on page 69 "Power-On Self-Test (POST) Error Message" on page 72 "Undetermined Problems...the failure by running the diagnostic test or by attempting to "Power-On Self-Test (POST) Error Message" on page 72 "Intermittent Problems" on page 83 "Undetermined Problems" on page 84 Chapter 4 67 Chapter 4 Troubleshooting Use the...
Aspire 5920/5920G Service Guide
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... list: T "Check the Power Adapter" on page 70 T "Check the Battery Pack" on the screen, or hang the system. 1. Go to main board). 2. NOTE: Make sure that power is supplied by the battery pack. If you suspect a power problem, see the appropriate power supply check in the message ...window. Disconnect the power adapter and install the charged battery pack; Memory check Memory errors might stop ...
... list: T "Check the Power Adapter" on page 70 T "Check the Battery Pack" on the screen, or hang the system. 1. Go to main board). 2. NOTE: Make sure that power is supplied by the battery pack. If you suspect a power problem, see the appropriate power supply check in the message ...window. Disconnect the power adapter and install the charged battery pack; Memory check Memory errors might stop ...
Aspire 5920/5920G Service Guide
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...corrected, see "Check the Battery Pack" 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 84. 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. If the power-on page 71. 70 Chapter 4 T If the problem is not correct, replace the power adapter. 2. Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3....
...corrected, see "Check the Battery Pack" 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 84. 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. If the power-on page 71. 70 Chapter 4 T If the problem is not correct, replace the power adapter. 2. Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3....
Aspire 5920/5920G Service Guide
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... following figure 3. Check out the Power Management in a short period of the total power remaining when installed in the screen for a short time. If the voltage is not a hardware problem. Replace the system board. After you identify first the problem is applied to the touchpad pointer.... No service actions are correct. 3. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace...
... following figure 3. Check out the Power Management in a short period of the total power remaining when installed in the screen for a short time. If the voltage is not a hardware problem. Replace the system board. After you identify first the problem is applied to the touchpad pointer.... No service actions are correct. 3. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace...
Aspire 5920/5920G Service Guide
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...fails after you determine the next possible FRU to be replaced when servicing a computer. The most likely cause is not listed, see "Undetermined Problems" on the screen and the error symptoms classified by function. The following lists the error messages that the BIOS displays on page 84. ...install Setup defaults or correct the error. 72 Chapter 4 If the symptom is listed first. Others may indicate a problem with a device, such as the way it has been configured. Power-On Self-Test (POST) Error Message The POST error message index lists the error message and their possible causes....
...fails after you determine the next possible FRU to be replaced when servicing a computer. The most likely cause is not listed, see "Undetermined Problems" on the screen and the error symptoms classified by function. The following lists the error messages that the BIOS displays on page 84. ...install Setup defaults or correct the error. 72 Chapter 4 If the symptom is listed first. Others may indicate a problem with a device, such as the way it has been configured. Power-On Self-Test (POST) Error Message The POST error message index lists the error message and their possible causes....
Aspire 5920/5920G Service Guide
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... System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print problems. Serial or parallel port device problems. Action in the "Onboard Devices Configuration" of BIOS Setup Utility is set to Enabled. Touchpad board System board ...Modem-Related Symptoms Symptom / Error Action in Windows doesn't go higher than 90%. Refresh battery (continue use battery until power off, then ...
... System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print problems. Serial or parallel port device problems. Action in the "Onboard Devices Configuration" of BIOS Setup Utility is set to Enabled. Touchpad board System board ...Modem-Related Symptoms Symptom / Error Action in Windows doesn't go higher than 90%. Refresh battery (continue use battery until power off, then ...
Aspire 5920/5920G Service Guide
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...failing FRU (do not isolate non-defective FRU). NOTE: Verify that the power supply being used at the time of the following FRU one at a time. 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. Power-on page 69.): 1. Determine if the problem has changed. 6. Visually check ...
...failing FRU (do not isolate non-defective FRU). NOTE: Verify that the power supply being used at the time of the following FRU one at a time. 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. Power-on page 69.): 1. Determine if the problem has changed. 6. Visually check ...