150
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 non-defective FRUs:
Computer Shuts down 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.
Remove all external and non-essential hardware connected to the computer that are not necessary to
boot the computer to the failure point.
5.
Remove any recently installed software.
6.
If the Issue is still not resolved, see “Online Support Information” on page 165.
Start
Check
AC/Battery
Power on
Swap AC /Battery
to try
OK
NG
Check
Daughter/B &
FFC Whether
OK
OK
Swap Daughter/B
Re-plug PWR FFC
OK
NG
Swap M/B
Start
Check
AC/Battery
Power on
Swap AC /Battery
to try
OK
NG
Check
Daughter/B &
FFC Whether
OK
OK
Swap Daughter/B
Re-plug PWR FFC
OK
NG
Swap M/B
Start
Содержание EC14T Series
Страница 6: ...vi ...
Страница 10: ...x Table of Contents ...
Страница 13: ...Chapter 1 3 System Block Diagram ...
Страница 32: ...22 Chapter 1 ...
Страница 48: ...38 Chapter 2 ...
Страница 61: ...Chapter 3 51 4 Remove the one 1 screw 5 Remove the 3G module Step Screw Quantity Screw Type 3G Module M2 3 1 ...
Страница 65: ...Chapter 3 55 4 Unlock the FPC 5 Remove the FPC and keyboard ...
Страница 67: ...Chapter 3 57 4 Partially open the LCD module 5 Remove the hinge cap ...
Страница 83: ...Chapter 3 73 6 Remove the CRT cable ...
Страница 89: ...Chapter 3 79 3 Grasp the speaker housings pull the cables free of the adhesive removing the speaker module ...
Страница 96: ...86 Chapter 3 7 Pry up the bezel bottom edge 8 Remove the bezel ...
Страница 106: ...96 Chapter 3 4 Remove the hinge ...
Страница 108: ...98 Chapter 3 7 Remove the antenna cable from the retention guide hooks 8 Peel the left antenna foil off the cover ...
Страница 109: ...Chapter 3 99 9 Peel the antenna off the adhesive 10 Remove the antenna cable from the retention guide hooks ...
Страница 110: ...100 Chapter 3 11 Remove both antenna cables from the cover ...
Страница 124: ...114 Chapter 3 6 Replace the screw covers 7 Insert the stylus ...
Страница 139: ...Chapter 3 129 8 Lock the I O board connector Replacing the Button Board 1 Replace the button board ...
Страница 149: ...Chapter 3 139 4 Press down the keyboard top edge Replacing the 3G Module 1 Replace the 3G module ...
Страница 153: ...Chapter 3 143 2 Replace the HDD in the bay 3 Adhere the black tape 4 Replace the HDD FPC ...
Страница 155: ...Chapter 3 145 2 Press firmly around the edges of the module cover 3 Tighten the five 5 captive screws ...
Страница 157: ...Chapter 3 147 3 Lock the battery Replacing the Dummy Card 1 Insert the dummy card into the slot ...
Страница 158: ...148 Chapter 3 ...
Страница 206: ...196 Appendix B ...
Страница 208: ...198 ...
Страница 211: ...201 ...
Страница 212: ...202 ...