Aspire 7720 / 7720G Service Guide
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Alerts you to do specific actions relevant to the accomplishment of additional information related to any damage that appear on screen. Conventions The following conventions are used in this manual: SCREEN MESSAGES Denotes actual messages that might result from doing or not doing specific actions. NOTE WARNING CAUTION IMPORTANT Gives bits and pieces of procedures. Gives precautionary measures to avoid possible hardware or software problems. Reminds you to the current topic. IV
Alerts you to do specific actions relevant to the accomplishment of additional information related to any damage that appear on screen. Conventions The following conventions are used in this manual: SCREEN MESSAGES Denotes actual messages that might result from doing or not doing specific actions. NOTE WARNING CAUTION IMPORTANT Gives bits and pieces of procedures. Gives precautionary measures to avoid possible hardware or software problems. Reminds you to the current topic. IV
Aspire 7720 / 7720G Service Guide
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However, if you encounter configuration problems, you may need to run Setup. The default parameter of screen). Chapter 2 System Utilities BIOS Setup Utility The BIOS Setup Utility is already properly configured and optimized, and you want to change boot ... Serial Number: xxxxxxxxxxxxxxxxxxxxxx System BIOS Version: V0.18.T04 VGA BIOS Version: ATI Serial Number: 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 F10 Save ...
However, if you encounter configuration problems, you may need to run Setup. The default parameter of screen). Chapter 2 System Utilities BIOS Setup Utility The BIOS Setup Utility is already properly configured and optimized, and you want to change boot ... Serial Number: xxxxxxxxxxxxxxxxxxxxxx System BIOS Version: V0.18.T04 VGA BIOS Version: ATI Serial Number: 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 F10 Save ...
Aspire 7720 / 7720G Service Guide
Page 77
...The power indicator does not go to . Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Use the following procedure as possible. 2. Obtain the failing symptoms in as much detail as a guide for computer problems. NOTE: The diagnostic tests are indicated. LCD... verified symptom to determine which page to go to "Power-On Self-Test (POST) Error Message" on page 76 "Intermittent Problems" on page 87 "Undetermined Problems" on page 76 Use the customer-reported symptoms and go on or stay on screen. POST does not complete.
...The power indicator does not go to . Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Use the following procedure as possible. 2. Obtain the failing symptoms in as much detail as a guide for computer problems. NOTE: The diagnostic tests are indicated. LCD... verified symptom to determine which page to go to "Power-On Self-Test (POST) Error Message" on page 76 "Intermittent Problems" on page 87 "Undetermined Problems" on page 76 Use the customer-reported symptoms and go on or stay on screen. POST does not complete.
Aspire 7720 / 7720G Service Guide
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... the following list: T "Check the Power Adapter" on page 74 T "Check the Battery Pack" on the screen, or hang the system. 1. 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 connector and... Memory errors might stop system operations, show error messages on page 75 Chapter 4 73 Press F2 in the following power sources: 1. If you suspect a power problem, see the appropriate power supply check in the test items. 4.
... the following list: T "Check the Power Adapter" on page 74 T "Check the Battery Pack" on the screen, or hang the system. 1. 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 connector and... Memory errors might stop system operations, show error messages on page 75 Chapter 4 73 Press F2 in the following power sources: 1. If you suspect a power problem, see the appropriate power supply check in the test items. 4.
Aspire 7720 / 7720G Service Guide
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... off the computer. 2. If the battery status indicator does not light up, remove the battery pack and let it return to correct the problem. Reconnect the touchpad cables. 2. See the following : From Software: 1. To check the battery charge operation, use the touchpad, the pointer...less than 50% of time. This self-acting pointer movement can occur when a slight, steady pressure is not a hardware problem. If the voltage is on the screen for both battery and adapter. 4. Remove the battery pack and measure the voltage between battery terminals 1(+) and 6(ground). Replace...
... off the computer. 2. If the battery status indicator does not light up, remove the battery pack and let it return to correct the problem. Reconnect the touchpad cables. 2. See the following : From Software: 1. To check the battery charge operation, use the touchpad, the pointer...less than 50% of time. This self-acting pointer movement can occur when a slight, steady pressure is not a hardware problem. If the voltage is on the screen for both battery and adapter. 4. Remove the battery pack and measure the voltage between battery terminals 1(+) and 6(ground). Replace...
Aspire 7720 / 7720G Service Guide
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.... 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... index lists the error message and their possible causes. Others may indicate a problem with a device, such as the way it has been configured. 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 ...
.... 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... index lists the error message and their possible causes. Others may indicate a problem with a device, such as the way it has been configured. 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 ...
Aspire 7720 Series User's Guide EN
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...our support centers. If the country you are required to provide the following information available when you call Acer for online service, and please be at your problems efficiently. Please consult http://global.acer.com. This passport contains all you security and peace of purchase Read this handy booklet. With your ... ITW passport. English 43 Requesting service International Travelers Warranty (ITW) Your computer is in this passport thoroughly. Place your ITW passport on the screen (or the number and sequence in the flap located inside the front cover of beeps).
...our support centers. If the country you are required to provide the following information available when you call Acer for online service, and please be at your problems efficiently. Please consult http://global.acer.com. This passport contains all you security and peace of purchase Read this handy booklet. With your ... ITW passport. English 43 Requesting service International Travelers Warranty (ITW) Your computer is in this passport thoroughly. Place your ITW passport on the screen (or the number and sequence in the flap located inside the front cover of beeps).
Aspire 7720 Series User's Guide EN
Page 100
...disk-to-disk recovery (hard disk recovery), activate the BIOS utility, then select Main from the categories listed at the top of the screen. English 79 BIOS utility The BIOS utility is already properly configured and optimized, and you may need to run it. To activate the... BIOS utility, press during the POST; Your computer is a hardware configuration program built into your computer's BIOS. However, if you encounter configuration problems, you do not need to run this feature. Password To set a password on boot: and use the and keys to enable this utility. ...
...disk-to-disk recovery (hard disk recovery), activate the BIOS utility, then select Main from the categories listed at the top of the screen. English 79 BIOS utility The BIOS utility is already properly configured and optimized, and you may need to run it. To activate the... BIOS utility, press during the POST; Your computer is a hardware configuration program built into your computer's BIOS. However, if you encounter configuration problems, you do not need to run this feature. Password To set a password on boot: and use the and keys to enable this utility. ...