Search found 9 matches
- Tue Jul 18, 2017 3:25 pm
- Forum: Lenovo-IBM
- Topic: LENOVO G50-80 (80E5)
- Replies: 4
- Views: 5783
Re: LENOVO G50-80 (80E5)
thank u sirji
- Sun Jun 25, 2017 1:01 pm
- Forum: Laptop Case Studies
- Topic: LENOVO G500 NO DISPLAY
- Replies: 0
- Views: 2470
LENOVO G500 NO DISPLAY
PROBLEM: NO DISPLAY
SOLUTION:
CHECK VOLTAGE ON ALL THE COIL
FOUND NO VOLTAGE ON COIL PL905 WHICH FOR +VCC_GFXCORE_AXG
SUSPECT WAS IC NO. PU901( NCP6132A)
CHANGE PU901 IC( NCP6132A)
NOW THE VOLTAGE IS COMING ON COIL PL901 AND DISPLAY PROBLEM SOLVED
LAPTOP WORKING GOOD
THANKS
SOLUTION:
CHECK VOLTAGE ON ALL THE COIL
FOUND NO VOLTAGE ON COIL PL905 WHICH FOR +VCC_GFXCORE_AXG
SUSPECT WAS IC NO. PU901( NCP6132A)
CHANGE PU901 IC( NCP6132A)
NOW THE VOLTAGE IS COMING ON COIL PL901 AND DISPLAY PROBLEM SOLVED
LAPTOP WORKING GOOD
THANKS
- Sun Jun 18, 2017 5:04 pm
- Forum: PC Practical Experience
- Topic: GIGABYTE GA-H61M-S2 DEAD
- Replies: 2
- Views: 6470
GIGABYTE GA-H61M-S2 DEAD
PROBLEM:GIGABYTE GA-H61M-S2 DEAD STEPS: FIRST CHECK 37.768 KHZ CRYSTAL OSCILLATION FOUND NO FREQUENCY ON CRYSTAL CHECK 3 VOLT ON CMOS BATTERY- BATTERY OK CHECK VOLTAGE ON D2 DIOD ON PIN 1 WHERE 3 VOLT POWER IN COMING FROM CMOS BATTERY THROUGH ONE RESISTOR FOUND ON PIN 1 OF D2 DIOD WAS ABSENT PUT ONE...
- Mon Apr 10, 2017 3:30 pm
- Forum: Ask for Laptop Repair help!
- Topic: NEED HELP IN GRAPHIC TO NON GRAPHIC CONVERSION HP G62
- Replies: 0
- Views: 1360
NEED HELP IN GRAPHIC TO NON GRAPHIC CONVERSION HP G62
HI FRIENDS,
I HAVE TO CONVERT HP G62 LAPTOP MOTHER BOARD( IT8502E IO) FROM GRAPHIC TO NON GRAPHIC, CAN ANY ONE HELP REGARDING THIS.
MOTHER BOARD MODEL NO. :- PM_I_HPC_S_MV_MB_V3
LAPTOP MODEL NO.:- HP G62-B53SE
IF ANY ONE HAVE ANY IDEA, PLEASE HELP.
THANKS
I HAVE TO CONVERT HP G62 LAPTOP MOTHER BOARD( IT8502E IO) FROM GRAPHIC TO NON GRAPHIC, CAN ANY ONE HELP REGARDING THIS.
MOTHER BOARD MODEL NO. :- PM_I_HPC_S_MV_MB_V3
LAPTOP MODEL NO.:- HP G62-B53SE
IF ANY ONE HAVE ANY IDEA, PLEASE HELP.
THANKS
- Sun Apr 09, 2017 4:49 pm
- Forum: Ask BIOS here!
- Topic: dell desktop optilex 755 requirment
- Replies: 1
- Views: 2060
dell desktop optilex 755 requirment
any one have dell desktop optilex 755 bios bin file. kindly upload.
thanks
thanks
- Tue Apr 04, 2017 6:19 pm
- Forum: Laptop Case Studies
- Topic: Dell Latitude 4310 Power on No-display
- Replies: 1
- Views: 2175
Re: Dell Latitude 4310 Power on No-display
Great work
- Mon Apr 03, 2017 3:19 pm
- Forum: Laptop Case Studies
- Topic: LAPTOP SOME TIME START AND SOME TIME DOES NOT
- Replies: 0
- Views: 1909
LAPTOP SOME TIME START AND SOME TIME DOES NOT
BRAND : PACKARD BELL JE40-HR-DISCRETE-UMA FIRST CHECK 3/5 REGULATOR IC PU4103 (RTM8223L) FOUND 3.3 VOLT WAS MISSING. AGAIN CHECK 3.3 VOLT WAS PRESENT AND IT HAPPENS MANY TIMES. SOME TIME PRESENT AND SOME TIME DOES NOT. CHANGE PU4103 (3/5 REGULATOR IC) BUT PROBLEM WAS STILL SAME FINAL CHANGE THE CAPA...
- Fri Mar 31, 2017 11:39 am
- Forum: Laptop Case Studies
- Topic: LENOVO G470 DEAD
- Replies: 3
- Views: 4255
LENOVO G470 DEAD
PROBLEM: DEAD LAPTOP CAME IN DEAD CONDITION CONNECTED TO POWER SUPPLY AND FOUND BOARD WAS SHORT EXAMINE THE WHOLE BOARD AND FOUND CAPACITOR PC306 WAS VERY HOT REMOVE PC306 SHORTING PROBLEM SOLVED SWITCH ON THE BOARD BUT AFTER 2 OR 3 SECOND LED LIGHT GOES OFF EXAMINE THE Y1 32.768 KHZ SMD CRYSTAL WIT...
- Tue Mar 21, 2017 12:48 pm
- Forum: Laptop Case Studies
- Topic: DELL INSPIRON 1464 DEAD CASE STUDY
- Replies: 0
- Views: 1573
DELL INSPIRON 1464 DEAD CASE STUDY
PROBLEM : DEAD AND SHORTING IN MOTHER BOARD First connected to PSU , amp increased and voltage dropped rapidly ( shorting in board) physically examine the board and found PQ4 mosfet was hot, check with with multimeter no problem in mosfet further examine and found PQ9 mosfet was also hot. but shorti...