Solved why my toshiba wont power up, my ac light on my toshiba satellite L445D-S5976 binks non stop. Tags: Laptops Light Power Up Toshiba Last response: December 27, 2013 7:38 AM in Laptops & Notebooks Share john1996 December 27, 2013 1:15:49 AM when i try to power up my laptop (toshiba satellite L455D-S5976) i start off with a hard reset, hold power down for 30 sec. but no luck. all i get is a non stop ac blinking light why is that. can somebody help me? More about : toshiba wont power light toshiba satellite l445d s5976 binks stop Reply to john1996 Rohit G Nair December 27, 2013 1:22:53 AM I think its a mobo failure. Reply to Rohit G Nair m 0 l john1996 December 27, 2013 1:26:05 AM whats that? Reply to john1996 m 0 l Related resources Toshiba Satellite L770 Model Number- PSK3WC-04M01D wont power up (power light flashes white) - Forum Toshiba Satellite Won't Power Up - Forum Why after shutting down toshiba satellite the power light remains on - Forum Toshiba satellite blinking leds lights no power up - Forum Can't find your answer ? Ask ! Get the answer Rohit G Nair December 27, 2013 1:26:52 AM Motherboard Reply to Rohit G Nair m 0 l Best solution jarotech a c 220 D Laptop December 27, 2013 7:38:14 AM Hi, take out the battery and boot the laptop with just the adapter, or do the reverse, unplug the adapter and boot with just the battery. Reply to jarotech Share Ask the community Post an answer Read discussions in other Laptops & Notebooks categories Battery Acer Asus Dell Hewlett Packard iPad Toshiba Vaio !