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REFERENCE Acer Laptop no display

gheferd

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PTPA!!!!
Acer Laptop
Issue: no display umiikot fan pero no led lights
Action Taken:
✅ Check charger may out put 19v
✅ Check charging port papuntang board may output ulit
Baguhan po ako sa boad level anu poba sunod na i check after charging port at san banda ung sunod ko check diko alam kase po ang gulo ng mga pyesa ng board po salamat sa tutulong
 
1 check kung may grounded or shorted sa batt terminal at charge port
2 check r.a.m (mas ayus kung meron ka pang testing na ram.)
3 mild reheat all parts except cpu.pullout muna ang cmos batt at ishort ang terminal ng cmos batt sa board..
 
PTPA!!!!
Acer Laptop
Issue: no display umiikot fan pero no led lights
Action Taken:
✅ Check charger may out put 19v
✅ Check charging port papuntang board may output ulit
Baguhan po ako sa boad level anu poba sunod na i check after charging port at san banda ung sunod ko check diko alam kase po ang gulo ng mga pyesa ng board po salamat sa tutulong
try other ram, memory if not done
check 3v if present try flash bios
 
1 check kung may grounded or shorted sa batt terminal at charge port
2 check r.a.m (mas ayus kung meron ka pang testing na ram.)
3 mild reheat all parts except cpu.pullout muna ang cmos batt at ishort ang terminal ng cmos batt sa board..
wag muna kahit mild reheat mga part dilikado vesual check muna at check muna mga voltage... if present or normal bago reheat
 
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