Aspire 7720 / 7720G Service Guide
Page 77
... not complete. No beep or error codes are intended to test only Acer products. POST detects an error and displayed messages on ). Verify the symptoms by attempting to . Symptoms cannot be re-created (intermittent problems). LCD display problems or others). Other symptoms (i.e. Non-Acer products, prototype cards, or modified options can give false errors and invalid...
... not complete. No beep or error codes are intended to test only Acer products. POST detects an error and displayed messages on ). Verify the symptoms by attempting to . Symptoms cannot be re-created (intermittent problems). LCD display problems or others). Other symptoms (i.e. Non-Acer products, prototype cards, or modified options can give false errors and invalid...
Aspire 7720 / 7720G Service Guide
Page 82
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.... The POST error message index lists the error message and their possible causes. The following lists the error messages that the BIOS displays on page 88. Some of them display information about a hardware device, e.g., the amount of the error messages occur during POST. NOTE: If the system fails after you determine...
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.... The POST error message index lists the error message and their possible causes. The following lists the error messages that the BIOS displays on page 88. Some of them display information about a hardware device, e.g., the amount of the error messages occur during POST. NOTE: If the system fails after you determine...
Aspire 7720 / 7720G Service Guide
Page 92
...system. Battery pack System board System hangs intermittently. USB does not work correctly Print problems. Serial or parallel port device problems. Action in this list and the problem remains, see "Undetermined Problems" on page 88. 86 Chapter 4 Keyboard System board Reconnect touchpad cable. Device ... System board Modem-Related Symptoms Symptom / Error Action in Sequence Reconnect the keyboard cable. Press Fn+F5, LCD/CRT/Both display switching System board System board Ensure the "Parallel Port" in Windows doesn't go higher than 90%. Power Management-Related Symptoms ...
...system. Battery pack System board System hangs intermittently. USB does not work correctly Print problems. Serial or parallel port device problems. Action in this list and the problem remains, see "Undetermined Problems" on page 88. 86 Chapter 4 Keyboard System board Reconnect touchpad cable. Device ... System board Modem-Related Symptoms Symptom / Error Action in Sequence Reconnect the keyboard cable. Press Fn+F5, LCD/CRT/Both display switching System board System board Ensure the "Parallel Port" in Windows doesn't go higher than 90%. Power Management-Related Symptoms ...
Aspire 7720 Series User's Guide EN
Page 100
Your computer is already properly configured and optimized, and you may need to run it. English 79 BIOS utility The BIOS utility is being displayed. However, if you encounter configuration problems, you do not need to set a password on boot: and use the and keys to run this utility. while the notebook PC...
Your computer is already properly configured and optimized, and you may need to run it. English 79 BIOS utility The BIOS utility is being displayed. However, if you encounter configuration problems, you do not need to set a password on boot: and use the and keys to run this utility. while the notebook PC...
Aspire 7720 Series User's Guide EN
Page 120
... Notebook Manager hotkey 31 num lock 29 on indicator 25 numeric keypad embedded 30 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 for modem use 41 S safety CD or DVD 90 modem notices...
... Notebook Manager hotkey 31 num lock 29 on indicator 25 numeric keypad embedded 30 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 for modem use 41 S safety CD or DVD 90 modem notices...