Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... the connector on the system board. Make sure that the CD-ROM does not have more than one at a time to a controller, driver, or diskette. See if CD-ROM Test is to a controller, drive, or optical disk drive. Keyboard or Auxiliary Input Device Check Remove the...runs to select the test device: 1. Multiple labels can cause the drive to select the test device. 1. Follow the instructions in the message window. Reconnect the external diskette drive/CD-ROM module. 2. If an error occurs with the internal diskette drive, reconnect the diskette connector on the ...
... the connector on the system board. Make sure that the CD-ROM does not have more than one at a time to a controller, driver, or diskette. See if CD-ROM Test is to a controller, drive, or optical disk drive. Keyboard or Auxiliary Input Device Check Remove the...runs to select the test device: 1. Multiple labels can cause the drive to select the test device. 1. Follow the instructions in the message window. Reconnect the external diskette drive/CD-ROM module. 2. If an error occurs with the internal diskette drive, reconnect the diskette connector on the ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
Page 98
... press the power switch for more than 4 seconds. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Enter BIOS Setup Utility to Disk (S4)" on page 17. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence...
... press the power switch for more than 4 seconds. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Enter BIOS Setup Utility to Disk (S4)" on page 17. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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...gauge in Sequence Reconnect the keyboard cable. Refresh battery (continue use battery until power off, then charge battery). 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 ...connection board Hard disk drive System board See "Save to Disk (S4)" on page 17. Touchpad does not work correctly. Action in Windows doesn't go higher than 90%. Touchpad board System board Chapter 4 91 Action in Sequence Enter BIOS Setup Utility to execute "Load ...
...gauge in Sequence Reconnect the keyboard cable. Refresh battery (continue use battery until power off, then charge battery). 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 ...connection board Hard disk drive System board See "Save to Disk (S4)" on page 17. Touchpad does not work correctly. Action in Windows doesn't go higher than 90%. Touchpad board System board Chapter 4 91 Action in Sequence Enter BIOS Setup Utility to execute "Load ...