Systems Management BUS...
Assuming you're using Windows XP, I'll bet the Dell link below should get you the "ATI SMBus/Chipset" driver you need:
Chip Set: ATI SMBus / Chipset Driver
And here's more of their drivers for your computer model, just in case:
http://support.dell.com/support/downloads/driverslist.aspx?c=us&cs=19&l=en&s=dhs&ServiceTag=&SystemID=INS_PNT_1501&os=WW1&osl=en&catid=&impid=
Hope this helps.
Grif
seen dem in my device manager, what r they n what driver do i download to get them to operate.....
Inspiron 1501
amd sempron 3500+
1.8 ghz, 512MB RAM

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