Lenovo ThinkPad T23 T20, T21, T22, T23 - Hardware Maintenance Manual (April 20 - Page 138
Take care not to damage the switch on the sub card
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Removing and replacing a FRU a 4 When installing, do the following: v Attach the I/O card spacer ( a ) onto the new sub card and make sure that the connector is firmly attached. v Make sure that the eject lever is poped out b and then install the sub card. v Take care not to damage the switch on the sub card (A). v Make sure that the guide of the card is firmly attached c as shown in the figure. A c b 132 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
4
a
When installing, do the following:
v
Attach the I/O card spacer (
±a²
) onto the new sub card
and make sure that the connector is firmly attached.
v
Make sure that the eject lever is poped out
±b²
and then
install the sub card.
v
Take care not to damage the switch on the sub card (
A
).
v
Make sure that the guide of the card is firmly attached
±c²
as shown in the figure.
A
b
c
Removing and replacing a FRU
132
ThinkPad T20, T21, T22, T23 (MT 2647/2648)