It's highly unlikely you can upgrade. You MAY be able to find a similar laptop with a faster processor or something, but many older laptops had non-standard sockets and what not.
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See those two white things going parallel to each other? Towards the right of the main board? That's the processor connection for that particular motherboard. Not quite your usual socket7![]()
Thats the M830L, there two or three M830 Models!
http://www.pcchips.com.tw/PCCWeb/Support/CPU_Support.aspx?DetailID=12&MenuID=48&LanID=2