Palm T3 also like this, solution is install a software to handle this.) ?& `, A, I2 D+ W0 A. X' z! J
+ \7 p! T7 b/ Z' _# |4 h6 uor ( J% X' B! c9 E# _1 d- }; u ) B8 `+ O* H. y8 ]8 ]another method, switch off Palm for a while the ON is again. this noise will disappear.