Ian_D wrote
I[ch8217]m putting it down to lead free solder too... and just the fact that they are mass produced, and not built to last...
I[ch8217]ve just picked up 2 faulty IBM t41p laptops. One had damaged plastics + no screen, other was complete but the graphics chip has bad joints onto the motherboard (so glad I didn[ch8217]t pay the 3.3k asking price ) Ive made 1 out of the 2Well done !, IBM's are quite solidly built machines.
TB wrote
Lead free not helping, but at the end of the day, other companies have got to grips with it...
Yes, you are right, we do get a number of other failures like this, eg press in a certain area and it will work, but nothing like the volume of HP machines.
Remember I bought one of these cheap chinese BGA rework machine. Well, I have given up on it, cause its so imprecise in temp control, that it either doesn't resolder the joints or it overheats the chip, killing it. Trouble is to get a good 2nd hand professional machine is about £3000
got to start saving big time !
Ken