134
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
148) 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 187.
S tart
Check
AC/Batt only
powe r on
S wap
AC/Batte ry
OK
NG
Check
Power/B
Whe the r OK
OK
S wap P owe r
SW/B
OK
NG
S wap M/B
S tart
Check
AC/Batt only
powe r on
S wap
AC/Batte ry
OK
NG
Check
Power/B
Whe the r OK
OK
S wap P owe r
SW/B
OK
NG
S wap M/B
Содержание EasyNote LJ61
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 65: ...Chapter 3 55 5 Remove the HDD from the carrier ...
Страница 71: ...Chapter 3 61 8 Rotate the Switch Cover toward the LCD panel and lift it away from the Upper Cover ...
Страница 74: ...64 Chapter 3 5 Disconnect the FFC cable from the mainboard 6 Lift the keyboard clear of the chassis ...
Страница 79: ...Chapter 3 69 11 Carefully remove the LCD module from the chassis ...
Страница 88: ...78 Chapter 3 5 Lift the entire Speaker assembly clear of the Upper Cover ...
Страница 96: ...86 Chapter 3 5 Lift the RJ 11 Jack away from the Lower Cover to detach the adhesive securing it in place ...
Страница 112: ...102 Chapter 3 NOTE The LCD Module appears as shown when the Antennas Power Board and MIC are replaced correctly ...
Страница 142: ...132 Chapter 3 ...
Страница 170: ...160 Chapter 5 ...
Страница 185: ...Chapter 6 175 ...
Страница 190: ...Appendix A 180 ...
Страница 196: ...186 Appendix B ...
Страница 198: ...188 Appendix C ...
Страница 202: ...192 ...