Hello, this is my first post to these forums. I have a Toshiba Portege R705-P25 that has gone black-screen. My quick question is, is the inverter in these...
7082
Ardell Faul
computer_mon...
Mar 4, 2013 3:10 am
First you need to determine which backlight the screen in your unit has. If it is a CCFL that uses an inverter, you are probably following a good lead by...
7083
John Peters
john357954
Mar 4, 2013 3:25 am
Thia is an led display that does not use a ccfl. Problem could be either the lcd or on the motherboard. Some motherboards will have a fuse for the led...
7085
spider8423
Mar 18, 2013 2:05 pm
i think this laptop has mad nvidia and nvidia ic has a problem or pls check ur cpu fan is working properly this will help u find a problem...
7086
behzad_rze
Mar 20, 2013 9:41 pm
Hi Friends I am desperately looking Tapm Laptop Service Manuel Please help me Currently I can't download a file,because there isn't any way for payment money...
7087
bradagan64
Mar 26, 2013 5:24 pm
Hi and thank you for letting me join. I have extensive laptop repair experience on all makes and some component soldering. Always looking for for good advice...
7088
Russ Blakeman
rhblakeman
Apr 4, 2013 4:53 am
Daughter got one of these nightmares, granddaughter (age 2, not her fault mom left it in her reach) knocked it to the floor and cracked the digitizer glass. I...
7089
Ardell Faul
computer_mon...
Apr 4, 2013 5:24 am
Russ, I generally look for a youtube video on these type of repairs instead of a manual. You can probably learn what it takes to replace the digitizer in the...
7090
Russ Blakeman
rhblakeman
Apr 4, 2013 3:40 pm
I already watched that and while it's good info there may be different ways to do it from the way he shows plus the manual has other info that comes in handy....
7091
stanleyp
jazzisjazz
Apr 7, 2013 4:26 am
Gateway NV53. It works using the battery (tried with a partially charged new replacement battery). It will not power up with a new replacement brick nor will...
7092
Ardell Faul
computer_mon...
Apr 7, 2013 4:49 am
Do you have a DVM to measure the resistance from the center pin of the jack to the circuit trace it is eventually connected to in order to determine if it is...
7093
alsadiqtrue
Apr 10, 2013 3:12 am
Hello Is it possible save files to two HDs in the same time, one is the original of the laptop, the other is external, so that will have same file saved in...
7094
ra_mua
Apr 14, 2013 4:43 am
Do you have the capability to wipe and restore a 16-GB SSD from an ASUS netbook?? If you would, please reply to me at Ron.Allerton@... Thanks, RA s...
7095
vikram patel
serviceahd
Apr 16, 2013 3:41 pm
Hi, I required Asus U57a Biose bin file for my Laptop, can u pls provide me the same. I will remove biose & copy it through eeprom copier, i have tried to do...
7096
hakitrader
Apr 16, 2013 4:08 pm
there are several asus model u57a, u57dr, u57de, u57vd, u57vm, u57n, u57vj which model exactly your laptop? ... From: vikram patel To:...
7097
John Peters
john357954
Apr 16, 2013 4:54 pm
It may not be in that format. If your bios is an exe try uniextract to see if you can extract the file that way. My programmer will take different extensions...
7098
hakitrader
Apr 16, 2013 5:14 pm
you can download the bios from http://support.asus.com/download.aspx?SLanguage=en&m=U57A&os=8 ... From: John Peters To: Laptop_Repair@yahoogroups.com Sent:...
7099
rpegloble5
Apr 22, 2013 3:52 pm
i want to learn laptop chip level repairing in ahmedabad, gandhidham. have any contact, please sent me....
7100
John Peters
john357954
Apr 22, 2013 4:45 pm
I am guessing that is in India. There are people an places there that do this type of training. SIVAtech is one of them and the other is Compudrive systems....
7101
pramod jain
pramod_jain0
Apr 23, 2013 4:24 am
Where. I come...
7102
Ardell Faul
computer_mon...
Apr 23, 2013 4:55 am
I taught myself how to reball ICs over the past year or so mainly by watching U Tube videos and trial and error. Here is a link to a good tutorial: ...
7103
dhibubabu
Apr 30, 2013 3:48 pm
Halloo Friends. I need bios for ADVENT ROMA 1000 Please help me Exe file or rom file.. Pleasee...
7104
Dat
datech97
May 10, 2013 2:24 am
Hi, This unit work perfectly on ext. screen but it's very dark on internal LCD. I have already replace screen, inverter, cable but faulty remains the same What...
7105
Russ Blakeman
rhblakeman
May 10, 2013 3:10 am
You might update the BIOS, some a few years ago suffered from a brightness flaw in the code of the BIOS. If not then you should be checking for a new...
7106
John Peters
john357954
May 10, 2013 12:19 pm
Do you have another screen or lamp to try just to check the inverter output? I have also seen a bad replacement inverter. If you have a dmm I can look the...
Oops. Sorry for the typo. Meant to say mo-bo instead of mo-no, obviously. Anyway, I'd also suggest iff you do find corrosion there, look for it anywhere (not...
7109
epa_iii
Jun 16, 2013 6:15 am
OK, new guy here. I am not exactly a lap top pro, but have had many years of electronic repair, including all kinds of computers. But I lack the experience...
7110
Russ Blakeman
rhblakeman
Jun 16, 2013 6:31 am
Many times the northbridge oe video controller (gpu) are also cooled by the heat pipe assembly and most of those are a ball grid array (bga) connection using...
7111
Ardell Faul
computer_mon...
Jun 16, 2013 6:32 am
If you include the Make and Model of the laptop it will help a lot, since there are some laptops that have known, common failure issues and/or class action...
