Aspire 7520 / 7520G Service Guide
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...work . Onboard Devices Configuration Run printer self-test. Action in Windows doesn't go higher than 90%. Reconnect hard disk/CD-ROM drives. Power Management-Related Symptoms Symptom / Error Action in Sequence Battery fuel gauge in Sequence Reconnect the keyboard cable. Reconnect...Printer cable Printer System Board Ensure the "Serial Port" in Sequence Enter BIOS Setup Utility to Enabled. Remove battery pack and let it cool for 2 hours. Hard disk connection board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed ...
...work . Onboard Devices Configuration Run printer self-test. Action in Windows doesn't go higher than 90%. Reconnect hard disk/CD-ROM drives. Power Management-Related Symptoms Symptom / Error Action in Sequence Battery fuel gauge in Sequence Reconnect the keyboard cable. Reconnect...Printer cable Printer System Board Ensure the "Serial Port" in Sequence Enter BIOS Setup Utility to Enabled. Remove battery pack and let it cool for 2 hours. Hard disk connection board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed ...
Aspire 7520 / 7520G Service Guide
Page 94
... 73.): 1. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. 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. Undetermined Problems The diagnostic problems...
... 73.): 1. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. 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. Undetermined Problems The diagnostic problems...