Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
Page 86
... the following to FDD Test. 3. See if FDD Test is to select the test device: 1. Follow the instructions in the message window. External Optical Disk Drive Check Do the following to be tested. System Check Procedures External Diskette Drive Check Do the following auxiliary input ...work or an unexpected character appears, make sure that the CD-ROM does not have more than one at a time to a controller, driver, or diskette. Replace the main board. Reconnect the external diskette drive/DVD-ROM module. 2. Boot from the keyboard is required. Make ...
... the following to FDD Test. 3. See if FDD Test is to select the test device: 1. Follow the instructions in the message window. External Optical Disk Drive Check Do the following to be tested. System Check Procedures External Diskette Drive Check Do the following auxiliary input ...work or an unexpected character appears, make sure that the CD-ROM does not have more than one at a time to a controller, driver, or diskette. Replace the main board. Reconnect the external diskette drive/DVD-ROM module. 2. Boot from the keyboard is required. Make ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
Page 98
... beeps every minute. Enter BIOS Setup Utility to Disk (S4)" on page 17. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence Power source (battery pack and...
... beeps every minute. Enter BIOS Setup Utility to Disk (S4)" on page 17. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence Power source (battery pack and...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
Page 99
System hangs intermittently. Action in Windows doesn't go higher than 90%. The system doesn't resume from hibernation mode. Battery fuel gauge in Sequence Reconnect the keyboard cable. External display does not ..., LCD/CRT/Both display switching System board System board Onboard Devices Configuration Run printer self-test. Touchpad does not work correctly. Printer driver Printer cable Printer System Board Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print problems...
System hangs intermittently. Action in Windows doesn't go higher than 90%. The system doesn't resume from hibernation mode. Battery fuel gauge in Sequence Reconnect the keyboard cable. External display does not ..., LCD/CRT/Both display switching System board System board Onboard Devices Configuration Run printer self-test. Touchpad does not work correctly. Printer driver Printer cable Printer System Board Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print problems...