Aspire 4220 / 4520 User's Guide EN
Page 104
...this device. Telecom will always continue to support pulse dialing. 7 Use of pulse dialing, when this appliance may not operate. Should such problems occur, the user should difficulties arise in all respects with another item of Telepermitted equipment of a different make automatic calls to Telecom's 111...of the product by Telecom, nor does it provide any sort of warranty. Please ensure that a separate telephone, not dependent on local power, is designed. English English 85 Notice for New Zealand 1 The grant of a Telepermit for any item of terminal equipment indicates only ...
...this device. Telecom will always continue to support pulse dialing. 7 Use of pulse dialing, when this appliance may not operate. Should such problems occur, the user should difficulties arise in all respects with another item of Telepermitted equipment of a different make automatic calls to Telecom's 111...of the product by Telecom, nor does it provide any sort of warranty. Please ensure that a separate telephone, not dependent on local power, is designed. English English 85 Notice for New Zealand 1 The grant of a Telepermit for any item of terminal equipment indicates only ...
Service Guide
Page 45
...Setup Utility, please set to "disabled". However, if you encounter configuration problems, you may need to run Setup. The default parameter of screen). PhoenixBIOS Setup Utility Information Main Security Boot Power Exit CPU Type : CPU Speed : Mobile AMD Sempron(tm) Processor 3600...nVidia 5.67.32.02.06 KBC Version : V0.013 Serial Number : xxxxxxxxxxxxxxxxxxxxxx Asset Tag Number : Product Name : Manufacturer Name : Acer UUID: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx F1 Help Esc Exit Chapter 2 Select Item Select Menu F5/F6 Change Values Enter Select Sub-Menu F9 Setup Defaults ...
...Setup Utility, please set to "disabled". However, if you encounter configuration problems, you may need to run Setup. The default parameter of screen). PhoenixBIOS Setup Utility Information Main Security Boot Power Exit CPU Type : CPU Speed : Mobile AMD Sempron(tm) Processor 3600...nVidia 5.67.32.02.06 KBC Version : V0.013 Serial Number : xxxxxxxxxxxxxxxxxxxxxx Asset Tag Number : Product Name : Manufacturer Name : Acer UUID: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx F1 Help Esc Exit Chapter 2 Select Item Select Menu F5/F6 Change Values Enter Select Sub-Menu F9 Setup Defaults ...
Service Guide
Page 75
... possible. 2. POST does not complete. Symptoms (Verified) Power failure (The power indicator does not go to test only Acer products. Other symptoms (i.e. Symptoms cannot be re-created (intermittent problems). Go To "Power System Check" on page 71 "Power-On Self-Test (POST) Error Message" on page 74 "Undetermined Problems" on page 86 "Error Message List" on page...
... possible. 2. POST does not complete. Symptoms (Verified) Power failure (The power indicator does not go to test only Acer products. Other symptoms (i.e. Symptoms cannot be re-created (intermittent problems). Go To "Power System Check" on page 71 "Power-On Self-Test (POST) Error Message" on page 74 "Undetermined Problems" on page 86 "Error Message List" on page...
Service Guide
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Follow the instructions in the test items. 4. If you suspect a power problem, see the appropriate power supply check in the test items. 3. A loose connection can cause an error. If any of the following list: T "Check the Power Adapter" on page 72 T "Check the Battery Pack" on the screen, or ... system. 1. Press F2 in the message window. NOTE: Make sure that power is supplied. 3. Remove the battery pack. 2. Go to main board). 2. Power System Check To verify the symptom of the problem, power on the computer using each of these devices do not work, reconnect the cable...
Follow the instructions in the test items. 4. If you suspect a power problem, see the appropriate power supply check in the test items. 3. A loose connection can cause an error. If any of the following list: T "Check the Power Adapter" on page 72 T "Check the Battery Pack" on the screen, or ... system. 1. Press F2 in the message window. NOTE: Make sure that power is supplied. 3. Remove the battery pack. 2. Go to main board). 2. Power System Check To verify the symptom of the problem, power on the computer using each of these devices do not work, reconnect the cable...
Service Guide
Page 78
... from the computer and measure the output voltage at the plug of the power adapter for correct continuity and installation. 4. Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. T If the problem is not correct, go to +20.5V Pin 2: 0V, Ground 1.... If the voltage is within the range, do the following figure: Pin 1: +19 to the next step. See the following : T Replace the System board. If the power-on page 73. 72 Chapter 4 If...
... from the computer and measure the output voltage at the plug of the power adapter for correct continuity and installation. 4. Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. T If the problem is not correct, go to +20.5V Pin 2: 0V, Ground 1.... If the voltage is within the range, do the following figure: Pin 1: +19 to the next step. See the following : T Replace the System board. If the power-on page 73. 72 Chapter 4 If...
Service Guide
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... the computer. 2. Touchpad Check If the touchpad doesn't work, do the following actions one at a time to correct the problem. Check out the Power Management in the computer. Replace the touchpad. 3. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. From Hardware: 1. See the following figure 3. Do not...
... the computer. 2. Touchpad Check If the touchpad doesn't work, do the following actions one at a time to correct the problem. Check out the Power Management in the computer. Replace the touchpad. 3. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. From Hardware: 1. See the following figure 3. Do not...
Service Guide
Page 80
...86. If the symptom is listed first. Others may indicate a problem with a device, such as the way it has been configured. NOTE: If the system fails after you determine the next possible FRU to be replaced when servicing a computer. Power-On Self-Test (POST) Error Message The POST error message index... POST. NOTE: Perform the FRU replacement or actions 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....
...86. If the symptom is listed first. Others may indicate a problem with a device, such as the way it has been configured. NOTE: If the system fails after you determine the next possible FRU to be replaced when servicing a computer. Power-On Self-Test (POST) Error Message The POST error message index... POST. NOTE: Perform the FRU replacement or actions 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....
Service Guide
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...System board Reconnect touchpad cable. Battery pack System board System hangs intermittently. External display does not work correctly Print problems. Serial or parallel port device problems. Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings", then reboot system. Press Fn+F5... of BIOS Setup Utility is set to Enabled. Action in this list and the problem remains, see "Undetermined Problems" on page 86. 84 Chapter 4 Refresh battery (continue use battery until power off, then charge battery). USB does not work correctly. Onboard Devices Configuration Run ...
...System board Reconnect touchpad cable. Battery pack System board System hangs intermittently. External display does not work correctly Print problems. Serial or parallel port device problems. Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings", then reboot system. Press Fn+F5... of BIOS Setup Utility is set to Enabled. Action in this list and the problem remains, see "Undetermined Problems" on page 86. 84 Chapter 4 Refresh battery (continue use battery until power off, then charge battery). USB does not work correctly. Onboard Devices Configuration Run ...
Service Guide
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..., 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. Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which installed devices are found, replace the FRU. 3. Power-on page 71.): 1. Determine if the...
..., 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. Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which installed devices are found, replace the FRU. 3. Power-on page 71.): 1. Determine if the...