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What's DOS?
Posts: 1
Registered: ‎03-20-2011
Location: singapore
0 Kudos

Y450 Startup Problem. Power LED glows for 1 second then goes off



I purchased lenovo y450 in dec 2009. laptop is out of warrenty now. Yesterday I tried to start my laptop,then my problem started. The power LED glows for 1 second, It also starts cooloing fan. but then it goes off.


I tried to check laptop by removing RAM, but it also did not work.


I took it to service centre, but they asked me to replace motherboard.



Please help me to solve my problem.



Thanks In Advance




Bit Torrent
Posts: 1,213
Registered: ‎12-24-2010
Location: Perth, Australia
0 Kudos

Re: Y450 Startup Problem. Power LED glows for 1 second then goes off

Hello mate,


If there is no beep when you run your laptop without ram, the motherboard is certainely dead and need to be replaced.


Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information on it.

ThinkPad T510 4313-CTO Windows 8 x64 - Intel Core i7-620M - NVIDIA NVS 3100M - 8GB RAM - 240GB SSD- Intel Centrino Ultimate-N 6300 - Gobi 2000.
ThinkPad Helix 3697-CTO Windows 8.1 x64 - Intel Core i7-3667U - Intel HD Graphics 4000 - 8GB RAM- 256GB SSD - Intel Centrino Advanced-N 6205 - Ericsson C5621gw