acer nitro 5 - an517-52-78na - no start

[darckreign1984]

when i press power screen light up white.

same symptom with or without memory on motherboard


----------------------------------------
acer nitro 5 - an517-52-78na
an517-52-78na
SN : NHQAWEK0011121B4B93400

on motherboard
GH51M LA-K862P
REV: 1A
20201-23

LA-K86


QR CODE----
MB
NBQB21
10Q411
27AD6F
3400

[gs84]

Re: acer nitro 5 - an517-52-78na - no start

what's the laptop power consumption? Did you try CMOS reset?

[darckreign1984]

Re: acer nitro 5 - an517-52-78na - no start

what's the laptop power consumption? Did you try CMOS reset?

for moment i cant test power consumption for 19v.

- the laptop do same white screen even without bios chip

[myth77]

Re: acer nitro 5 - an517-52-78na - no start

on external monitor?

[darckreign1984]

Re: acer nitro 5 - an517-52-78na - no start

on external monitor?

how to have something on external screen - if laptop have same withe screen for 2 second - even without bios chip on motherboard?

fan dont start
keyboard dont light up

only this white screen for 2 seconds,

[darckreign1984]

Re: acer nitro 5 - an517-52-78na - no start

for some reason laptop started after i removed the pj1801 (for 1.8volt) - conected power, ofcorse no start, I remake pj1801, then tried to start again and no start.

Before this on pj1801 was 5volt, now 1.8volt, like it should.

Any ideas? way was stuck this SY8288RAC to make 5 volts and no 1.8?

[darckreign1984]

Re: acer nitro 5 - an517-52-78na - no start

died again (i assemble the laptop without battery , power supply bios - did not start again) - did again the trick - worked after some attempts