Po
w
er board not
w
ork
1.Verify if the po
w
er cord connect
w
ell?
2.check if the po
w
er supply if
w
orkin
g
normally ; check if the po
w
er supply of
+5Vstandby is
w
orkin
g
normally;
3.
check if the POWER ON/OFF
volta
g
e is hi
g
h pressure;
4.check if the po
w
er supply have
+12V/+5V output;
Check if Main board / LVDS
w
ire /
Panel are in
g
ood condition ?
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