When installing:
1. Make sure that stroke arm (a) is placed as indicated
by the arrow.
2. Make sure that the eject lever on the front side of the
slot is as b in this figure.
3. Attach the slot in the direction of arrow c, and make
sure that both of the latches are attached firmly.
4. Secure the slot with the screws.
a
b
c
Removing and replacing a FRU
ThinkPad X30, X31 103