HP 640 G1 I5-4300M 3.3v SHORT ON BIOS, NEED SCHEMATIC

[NConstantinou]

Hi all,

i have the above m/b and i have only 19v rail. On BIOS pin 8 shows short. i removed it and still short. does anyone have a schematic or any suggestions. thanks

[SMDFlea]

Motherboard model number ?

[NConstantinou]

m/b 6050A2566302-MB-A04