Hi and hello everybody,
I ‘m a desktop technician, not a laptop tech and i’ve some trouble.
Ok, so at the beginning, i would like to replace the 2×256 RAM, so i ‘ve buy 2×512
when i puted my 1st 512mo (on the back) i’ve seen my left hinges (= broken !!!)
so i decide to desassembly this laptop.
I’ve remove :
– Battery
– HDD
– back plastic (over the cpu)
– copper and cpu (very carrefully, all pin ok)
– plastic (at the top of the keyboard – like that i’ve replaced the seconde RAM module)
After all part were assembled : when i press the start buton all hardware start but screen doesn’t start.. Oopppss
– i’ve never touch electronic part with my finger (and touch metal before begin)
– so, i’ve try to remove et reseat new RAM and old ram module (many many time)
– remove battery and start with AC power only
– remove battery, unplugg AC power and press power buton 1min
– try keyboard function (TV out <-> LCD)
– unplug – plug CPU 2 times
– try to plug external LCD (blank screen to)
But i’ts always the same issue : blank screen.
Any suggestion will be the welcome !
Ferris
France