17 inch 2010 820-2849 , no keyboard no touchpad

[suzukigsxr1000r]

this 820-2849 from 2010 17 inch shows only keyboard and mouse
image on the screen .
disconnect everything from the board not solving the issue .
tried new keyboard , new drive , nothing works .
please check images .

 

[suzukigsxr1000r]

No Title

 

[suzukigsxr1000r]

Want to say non of the keys or muose work at all .
only power button .

 

[2informaticos]

Try to enter in boot menu at least.
Checl all voltages for keyboard and trackpad connectors.

 

[suzukigsxr1000r]

If I disconnect the touchpad and keyboard it wil boot
using external keyboard and mouse .

 

[2informaticos]

Try to acces boot menu with its keyboard.
Let see if works before OSX is charged...

 

[suzukigsxr1000r]

Its keyboard and touchpad not responding at all
not before OS X and not after booting

 

[suzukigsxr1000r]

Board not recognizing touchpad or keyboard at all.

 

[2informaticos]

Start checking voltages on correspondent connectors.
Next, check continuity to U5701.
Search for any bad solder, or corroded resistor/trace around the chip.

 

[suzukigsxr1000r]

The no liquid damage to this board and no corrosion around
U5701 !
could it be just bad U5701 .