IBMR40 boot black, urgent!!
Users questions: Notebook buying a second-hand, with the recent fan dusty, turn a lot of noise, so they open their notebook keyboard, with cotton and brushes clean up the fan. After cleaning, press start, the screen black. Press the power that moment, all the lights are bright, light and battery power left after the lights, hard lights do not flash Flash, the fan did not turn, very quiet! Should be how to do, I'm sure I have not touched anything else in addition to the fan if the answer is good, sending 100 fans did not open on the installation of the inside, clean with cotton sticks boot fan does not turn
Experts answer: used IBM's will understand. IBM's notebook CPU Fan does not turn the situation can not boot. Carefully check your fans, when electricity is not easily rotate, if it is card, the computer will not start. If power can not rotate, check if you move the fan wiring.