Service Guide
Page 5
Gives additional information related to the accomplishment of procedures. Gives precautionary measures to avoid possible hardware or software problems. Reminds you to any physical risk or system damage that appear on screen. Alerts you to do specific actions relevant to the current topic. v Conventions The following conventions are used in this manual: SCREEN MESSAGES NOTE WARNING CAUTION IMPORTANT Denotes actual messages that might result from doing or not doing specific actions.
Gives additional information related to the accomplishment of procedures. Gives precautionary measures to avoid possible hardware or software problems. Reminds you to any physical risk or system damage that appear on screen. Alerts you to do specific actions relevant to the current topic. v Conventions The following conventions are used in this manual: SCREEN MESSAGES NOTE WARNING CAUTION IMPORTANT Denotes actual messages that might result from doing or not doing specific actions.
Service Guide
Page 54
...invalid systemresponses. 1. 2. 3. Verify the symptoms by attempting to perform. Obtain the failing symptoms in this chapter are only intended to test Acer products. Refer to "Power System check" and "Beep Codes" to determine which corrective action to recreate the failure by running the diagnostic tests... or repeating thesame operation. Chapter 4 System Troubleshooting This chapter provides instructions on how to troubleshoot system hardware problems. Hardware Diagnostic Procedure IMPORTANT:The diagnostic tests described in as much detail as possible. Chapter 4 46
...invalid systemresponses. 1. 2. 3. Verify the symptoms by attempting to perform. Obtain the failing symptoms in this chapter are only intended to test Acer products. Refer to "Power System check" and "Beep Codes" to determine which corrective action to recreate the failure by running the diagnostic tests... or repeating thesame operation. Chapter 4 System Troubleshooting This chapter provides instructions on how to troubleshoot system hardware problems. Hardware Diagnostic Procedure IMPORTANT:The diagnostic tests described in as much detail as possible. Chapter 4 46
Service Guide
Page 55
... if the voltage selector switchis set to System External Inspection. Verify that all cable connectors inside the system are Acer-qualified and supported. 10. If the problem with System Internal Inspection. Make sure nothing in the system is properly connected to their appropriate connectors. Verify that...power. Refer to the correct voltage setting. Make sure that air flow is not evident, you can indicate the malfunction. If the problem is not evident, continue with the system is not blocked. Turn off the system and all peripheral cables from the system. Unplug...
... if the voltage selector switchis set to System External Inspection. Verify that all cable connectors inside the system are Acer-qualified and supported. 10. If the problem with System Internal Inspection. Make sure nothing in the system is properly connected to their appropriate connectors. Verify that...power. Refer to the correct voltage setting. Make sure that air flow is not evident, you can indicate the malfunction. If the problem is not evident, continue with the system is not blocked. Turn off the system and all peripheral cables from the system. Unplug...
Service Guide
Page 57
... keyboard controller. Early chipset initialization is disabled. NMI is done. If memory sizing module not executed, start memory refresh and do memory sizing in debugging problems that flat mode is available. Re-enable CACHE. Adjust policies and cache first 8MB. Bootblock code is copied from add-in scratch CMOS. See Bootblock...
... keyboard controller. Early chipset initialization is disabled. NMI is done. If memory sizing module not executed, start memory refresh and do memory sizing in debugging problems that flat mode is available. Re-enable CACHE. Adjust policies and cache first 8MB. Bootblock code is copied from add-in scratch CMOS. See Bootblock...