When installing: Make sure the followings:
va-parts of the insulation do not come off.
vb-part (b's are only for T23 series) is not turned
over.
vHoles in the guide rail and in the aluminium sheet are
aligned, and the aluminium sheet does not protrude in
the c-parts. The protruding parts of the sheet can
cause electrical short.
a
c
a
b
b'
b'
a
Removingand replacing a FRU
106 ThinkPad T20, T21, T22, T23 (MT 2647/2648)