EMachines E728 Zrga Not Turn
Probable Charging Circuit Malfunction Or Power EMachines E728
Removal Diode EMachines E728
If your eMachines E728 does not start, showing no sign of life (no LED is on, the fan stops, the screen dark) maybe here you can find a solution.
In my case I found a diode burned. But we begin to dismantle the PC as usual from the bottom.
We remove all the screws, the doors, the Rams, the HardDisk, the battery and the burner:
Then detach the cover over the battery:
Now it’s up to the keyboard:
Now we have to remove the display. But to do that we have to disconnect both plug cables WiFi, pulling gently from below.
Svitiamo then the screws that secure the display to the body …
And via the display!
Now we need to open the case to get to the motherboard. Svitiamo all screws and detach all flat and plugs:
Finally here we are the motherboard. We can avoid it apart completely.
Let us dwell on the top of the motherboard, near the battery connector:
In my case I found the component PD1, ie a simple diode, slightly spoiled … I apprestato simply to remove it ..
Actually dotremmo replace it because its function is to protect the board from Cmq abnormal voltage: the example here cmq only try to remove it ..
Remount summarily and do a test result … ?? you can see it with your eyes ..