Power On Issue - Acer DynaVivid Graphics Dock Service Manual

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:
Lasso cable Lasso cable
Check AC Check AC
adapter adapter
Check USB/B Check USB/B
LED light on LED light on
or off or off
Swap M/B
The Graphics Dock 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 graphics dock and the electrical outlet.
2. Remove any extension cables between the graphics dock and the outlet.
3. Remove any surge protectors between the graphics dock and the electrical outlet. Plug the graphics dock
directly into a known good electrical outlet.
4. Remove all external and non-essential hardware connected to the graphics dock that are not necessary to
the graphics dock.
5. If the Issue is still not resolved, see see "Online Support Information" on page 43.
28
Start Start
Check Check
OK OK
NG NG
OK OK
NG NG
OK OK
NG NG
Swap Lasso Swap Lasso
cable cable
Swap AC Swap AC
adapter adapter
Check M/B Check M/B
power power
Chapter 3