Search found 19 matches

by praveenbm
Mon Dec 05, 2016 9:24 am
Forum: PC Practical Experience
Topic: dell allianware desktop
Replies: 0
Views: 1317

dell allianware desktop

problem when connnect adapter cutoff

so checked one by one mbd 12v section vrm secction one caps is cheating that caps replaced its working
by praveenbm
Wed Aug 10, 2016 3:33 pm
Forum: Laptop Case Studies
Topic: dell alianver i7 8 beep
Replies: 0
Views: 1234

dell alianver i7 8 beep

check all vollatg is ok than refix the display cable 8 beep stoped restart the system than get 5 beep replaced cmos cell laptop set display working fine
by praveenbm
Wed Aug 10, 2016 3:28 pm
Forum: Laptop Case Studies
Topic: view sonic monitor power on no display
Replies: 1
Views: 1717

view sonic monitor power on no display

checked power board prymery and secdoery vollatge is than logic check 5 v missing than center chip flow by using hot air bloyer than get display
by praveenbm
Wed Aug 10, 2016 3:26 pm
Forum: Laptop Case Studies
Topic: aoc monitor balck light replaced
Replies: 0
Views: 1201

aoc monitor balck light replaced

Aoc monitor checked power on no display and i absoved screen getting dim so opned the screeen and repalced back light led and monitor working fine
by praveenbm
Wed Aug 10, 2016 3:22 pm
Forum: Laptop Case Studies
Topic: acer aspire 4736z fribrication
Replies: 0
Views: 1179

acer aspire 4736z fribrication

acer aspire 4736z laptop full part damaged top and botton base c part by using kafuter paste done fribrication laptop penal looikng good and properly open and clsed costumer is very happy am also happy
by praveenbm
Wed Aug 10, 2016 3:19 pm
Forum: Laptop Case Studies
Topic: dell studio 1558 laptop auto off
Replies: 5
Views: 4070

dell studio 1558 laptop auto off

dell studio 1558 laptop power on get display with in 2sec auto off
all laptop deseable and checked again same than i will update the bios again same check pch and ati chip votage is ok last i will check power batton is problem resolderd laptop work fine
by praveenbm
Wed Aug 10, 2016 3:14 pm
Forum: Laptop Case Studies
Topic: lg 18.5 monitor dead
Replies: 0
Views: 1113

lg 18.5 monitor dead

checked fuse problem replaced
fuse again short first again fix new fuse and checked one box caps is shorting tha so placed box caps
shorting removed monitor working fine
by praveenbm
Wed Aug 10, 2016 3:08 pm
Forum: Laptop Case Studies
Topic: dell studio 1450 laptop dead
Replies: 2
Views: 2443

dell studio 1450 laptop dead

laptop dead
check dc jack ok
and vin power ic
steup down 3v and 5v
crytal ok by using cro
and check bios pin1 and 8 3.3 v ok
than reflash the bios
laptop working fine
by praveenbm
Tue May 10, 2016 4:40 pm
Forum: Laptop Case Studies
Topic: lg monitor 15 in sqauare dead
Replies: 0
Views: 1271

lg monitor 15 in sqauare dead

Case study
Model lg monitor 15 in sqauare dead

Problem dead

Solution checked 2 capiter banched 25v 470mf replaced and fuse monitor working fine

[ Post made via Android ] Image
by praveenbm
Tue May 03, 2016 10:26 am
Forum: Laptop Case Studies
Topic: dell 3521 laptop non stop tuk tuk beep
Replies: 3
Views: 3005

dell 3521 laptop non stop tuk tuk beep

Case study

Dell inspriron 3521 non stop continues tuk tuk beep

Solu clean ram and EC Bois update not solved finaly main bios update and change cmos cell
Laptop working fine :D

[ Post made via Android ] Image

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