Hi,
had same situation once. I have kids who spilled 1 liter of orange juice on my running thinkpad:-)
Removed the battery at once, disassembled, removed bios battery.Washed everything with distilled water, dried for 3 days on radiator. Worked again!
Benski at o2.pl
X300 6477AN3 (nice machine)
X61s 7667Y24 (sold )
T60 2007FVG (now owned by wife and loved)
T41 2373NG9 (dead after 6 years of beating)