Chapter 4
48
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
thesame operation.
3.
Refer to “Power System check” on page 49 and “Beep Codes” on page 50 to determine which corrective
action to perform.
System Troubleshooting
Chapter 4
Summary of Contents for Revo 70
Page 1: ...Acer Revo 70 Service Guide PRINTED IN TAIWAN ...
Page 12: ...4 Chapter 1 Block Diagram ...
Page 39: ...Chapter 3 31 3 Remove the ODD base cover ...
Page 42: ...34 Chapter 3 3 Disconnect fan cable from the motherboard connector ...
Page 46: ...38 Chapter 3 3 Remove the WLAN module ...
Page 54: ...46 Chapter 3 Removing the South Bridge Heat Sink 1 Detach the south bridge heat sink ...
Page 60: ...52 Chapter 3 Installing the LED Lens 1 Install LED lens on nainboard ...
Page 67: ...Chapter 3 59 3 Disconnect fan cable from the motherboard ...
Page 73: ...Chapter 3 65 8 Install the ODD_cover 9 Secure the ODD_cover using the screw ...