dell vostro 2520

[Salah Elsayed]

hi all
this lap with main board 11280-1
no schematic found but 11282-1 i think it same
so pu4103 tps51225 is short so change it with new one no short found
but no 3.3 /5 v out
try every thing no short at all
no volt on bios and already bursh it
with luck i has mainboard for n5050 it's not the same but try to put it's bios TO 11280-1 AND wow it work and even got data on screen
but not reading HDD
and found it 32Mb Bios and org one for 11280-1 is 64mb bios
all thing is good but on wrong bios
try bios from dell site and the same there is no power
i will try i/o when get it hand >> any suggestion

[ccarehsp]

first of all there is no 32mb and 64mb bios its come with 4 mb bios only