System Troubleshooting; Hardware Diagnostic Procedure - Acer Aspire easyStore H340 Service Manual

System Troubleshooting

This chapter provides instructions on how to troubleshoot system hardware problems.

Hardware Diagnostic Procedure

IMPORTANT:The diagnostic tests described in this chapter are only intended to test Acer products. Non-Acer
products, prototype cards, or modified options can give false errors and invalid system
responses.
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 the
same operation. Refer to the "H340 Diagnostics" on page 44 for more information.
3. Refer to the table below to determine which corrective action to perform.
Problem
Power failure
System failure
Chapter 4
Symptom
The power indicator does not light up
or stay lit.
POST does not complete. No beep
or error codes issued.
POST detects an error and displayed
messages on screen.
Section to Refer to
"Power System Check" on page 46
"Error Codes" on page 47.
Chapter 4
43