Im buying the new Fan and working testing with 5v adapter.
But insert the fan on the case switch nothing spin. CPU hardly heating.
Fan switch testing with multimeter and the red cable 5V ok. but inset the fan switch red cable voltage testing 1.19 volt and does not working the fan.(does not spin).
and a old fan and new fan both testing other on board R31 working.
WAOOWW.
My machine freeze and power hold 4 seconds and shut down. Restart but nothing in the machine standby mode (or Suspend)
Please help me My thinkpad does not start and a new fan does not spin. CPU heating hardly. no beep no sound no LCD. No boot, no insert the bios.
Testing with multimeter SPO135-1R2 inductor. 1.72 volt.
4884 and 4894 mosfet no blow..
battery charging ok. Full charge normall. and charging process normal.
Battery voltage 12.36 volt.
Cmos battery 3.2 volt (new)
My thinkpad does not start and Fan does not spin.



