Acer Aspire X1935 Desktop Service Guide
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Chapter 4 70 Obtain the failing symptoms in this chapter are only intended to test Acer products. Refer to "Power System check" on page 71 and "Beep Codes" on how to troubleshoot system hardware problems. Hardware Diagnostic Procedure IMPORTANT:The diagnostic tests described in as much detail as possible. 2. NonAcerproducts, prototype cards, or modified options... provides instructions on page 72 to determine which corrective action to perform. Verify the symptoms by attempting to recreate the failure by running the diagnostic tests or repeating thesame operation. 3.
Chapter 4 70 Obtain the failing symptoms in this chapter are only intended to test Acer products. Refer to "Power System check" on page 71 and "Beep Codes" on how to troubleshoot system hardware problems. Hardware Diagnostic Procedure IMPORTANT:The diagnostic tests described in as much detail as possible. 2. NonAcerproducts, prototype cards, or modified options... provides instructions on page 72 to determine which corrective action to perform. Verify the symptoms by attempting to recreate the failure by running the diagnostic tests or repeating thesame operation. 3.
Acer Aspire X1935 Desktop Service Guide
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... memory is enabled at this point. Execute full memory sizing module. Verify that flat mode is done including RTC and keyboard controller. Test base 512KB memory. Bootblock code is copied from add-in scratch CMOS. Copies compressed boot block code to memory in cards that occur...boot block debugger is enabled, CPU cache-as a POST card or POST diagnostic card. Early chipset initialization is forced. Perform keyboard controller BAT test. If memory sizing module not executed, start memory refresh and do memory sizing in PMM. Do additional chipset initialization. Copies BIOS from this...
... memory is enabled at this point. Execute full memory sizing module. Verify that flat mode is done including RTC and keyboard controller. Test base 512KB memory. Bootblock code is copied from add-in scratch CMOS. Copies compressed boot block code to memory in cards that occur...boot block debugger is enabled, CPU cache-as a POST card or POST diagnostic card. Early chipset initialization is forced. Perform keyboard controller BAT test. If memory sizing module not executed, start memory refresh and do memory sizing in PMM. Do additional chipset initialization. Copies BIOS from this...