140
Chapter 4
Power On Issue
If the system doesn’t power on, perform the following actions one at a time to correct the problem. Do not
replace a non-defective FRUs:
Computer Shutsdown Intermittently
If the system powers off at intervals, perform the following actions one at a time to correct the problem.
1.
Check the power cable is properly connected to the computer and the electrical outlet.
2.
Remove any extension cables between the computer and the outlet.
3.
Remove any surge protectors between the computer and the electrical outlet. Plug the computer directly
into a known good electrical outlet.
4.
Disconnect the power and open the casing to check the Thermal Unit (see “Thermal Unit Failure” on page
150) and fan airways are free of obstructions.
5.
Remove all external and non-essential hardware connected to the computer that are not necessary to
boot the computer to the failure point.
6.
Remove any recently installed software.
7.
If the Issue is still not resolved, see “Online Support Information” on page 201.
Summary of Contents for TM86 Series
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 15: ...Chapter 1 5 System Block Diagram ...
Page 62: ...52 Chapter 3 4 Remove one 1 screw from the 3G module 5 Lift the 3G card from the slot ...
Page 73: ...Chapter 3 63 3 Disconnect the following four 4 cables from the Mainboard A B C D ...
Page 78: ...68 Chapter 3 5 Lift the Right Speaker Module clear of the upper cover ...
Page 83: ...Chapter 3 73 5 Lift the card reader board clear of the device ...
Page 85: ...Chapter 3 75 5 Lift the USB board clear of the device ...
Page 92: ...82 Chapter 3 5 Carefully lift the Thermal Module clear of the Mainboard ...
Page 101: ...Chapter 3 91 5 Turn the board over and disconnect the cable ...
Page 103: ...Chapter 3 93 4 Lift the LCD Panel clear of the module ...
Page 105: ...Chapter 3 95 5 Disconnect the LVDS cable from the panel ...
Page 107: ...Chapter 3 97 5 Lift the microphone set clear of the panel ...
Page 114: ...104 Chapter 3 4 Replace six 6 securing screws three on each side of the LCD Panel brackets ...
Page 126: ...116 Chapter 3 6 Connect the LVDS cable and lock the connector 7 Connect the microphone cable ...
Page 131: ...Chapter 3 121 4 Replace the FFC and press down as indicated to secure it to the Upper Cover ...
Page 187: ...Chapter 6 177 ...
Page 188: ...Appendix A 178 Model Definition and Configuration Appendix A ...
Page 212: ...202 Appendix C ...
Page 216: ...206 ...