Acer Aspire X3910 Service Manual

Contents

Acer Aspire X3910 Service Manual Manual pdf 57 page image

Chapter 4 49This chapter provides instructions on how to troubleshoot system hardware problems.Hardware Diagnostic ProcedureIMPORTANT:The diagnostic tests described in this chapter are only intended to test Acer products. Non-Acerproducts, prototype cards, or modified options can give false errors and invalid systemresponses.1. Obtain the failing symptoms in as much detail as possible.2. Verify the symptoms by attempting to recreate the failure by running the diagnostic tests or repeating thesame operation.3. Refer to “Power System Check” on page 50 and “Beep Codes” on page 56 to determine which correctiveaction to perform.System TroubleshootingChapter 4