i recently reinstalled my system and i spotted a problem, my system fan speedup up. i downloaded tpfancontrol and noticed that aps temperature was higher around 50^C and more, when i turn on smart mode it rose to almost 70 deg. C. i accidentally installed gpu-z and i was shocked, gpu clock was 640MHz instead of default 475. I tried few bioses, gpu drivers, chipset drivers, os reinstalation (win 7 x64) and nothing helped.
I'm annoyed by fan noise now and i started to worry about my motherboard life.
any solutions?
my hardware t400s
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Tsunade_Hime such bacon. wow
Have you considered/already cleaned out all the dust in your laptop's fan/heatsinks/heatfins and repasted the CPU/GPU? GM45 clock speeds honestly don't matter, cause chipset and IGP total TDP is 12 watt..
http://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles_pdf/45m2271.pdf
T400s Hardware and Maintenance manual. -
Already done cleaning, system starts silent but after few seconds (in idle) fan speed increase up to 3400rpm (pretty annoying). Problem occurred suddenly, probably after bios actualization, although i tried previous nothing changed.
is there any way to flash only video bios?
gm45 gpu self overclocked problem
Discussion in 'Lenovo' started by p1540, Nov 2, 2011.