IBM ThinkPad T21

Before installing new speaker for T22 and T23 series:
Secure speaker RF bracket (a) to the new speaker with
an adhesive tape inside of the bracket.
For T22 series
a
For T23 series
a
Removing and replacing a FRU
104 ThinkPad T20, T21, T22, T23 (MT 2647/2648)