remove crate from pressure plate to disarm traps, if Jaheira is not with you[edit source]
In the basement next to a large keg is a crate. Remove that crate from a pressure plate to disarm the traps (if Jaheira is not with you).
In the basement next to a large keg is a crate. Remove that crate from a pressure plate to disarm the traps (if Jaheira is not with you).