Chapter 4
153
USB Failure (Right up/down side)
If the rightside
USB
port fails, perform the following actions one at a time to correct the problem. Do not
replace non-defective FRUs:
Other Failures
If the VGA board, LAN Port, external MIC or Speakers, PCI Express Card, 5-in-1 Card Reader or Volume
Wheel fail, perform the following general steps to correct the problem. Do not replace non-defective FRUs:
1.
Check whether the drive is OK.
2.
Verify that the Test Fixture is ok.
3.
Swap the main board and retest.
Start
Check USB/B to
M/B cable
Re-assemble the
USB/B cable to M/B
OK
NG
Check USB/B
OK
Swap USB/B and
USB cable
OK
NG
Swap M/B
Start
Check USB/B to
M/B cable
Re-assemble the
USB/B cable to M/B
OK
NG
Check USB/B
OK
Swap USB/B and
USB cable
OK
NG
Swap M/B
Summary of Contents for Aspire 1820PT Series
Page 6: ...vi ...
Page 10: ...x Table of Contents ...
Page 13: ...Chapter 1 3 System Block Diagram ...
Page 32: ...22 Chapter 1 ...
Page 48: ...38 Chapter 2 ...
Page 64: ...54 Chapter 3 4 Unlock the FPC 5 Remove the FPC and keyboard ...
Page 66: ...56 Chapter 3 4 Remove the hinge cap 5 Remove the hinge bezel ...
Page 70: ...60 Chapter 3 10 Pull the upper cover away ...
Page 94: ...84 Chapter 3 7 Pry up the bezel top edge and remove ...
Page 119: ...Chapter 3 109 7 Insert the stylus ...
Page 148: ...138 Chapter 3 2 Replace the HDD in the bay 3 Adhere the black tape 4 Replace the HDD FPC ...
Page 202: ...192 Appendix A ...
Page 212: ...202 ...
Page 215: ...205 ...
Page 216: ...206 ...