Lenovo ThinkPad T400 6474 Hardware Maintenance Manual page 129

Table 26. Removal steps of base cover, USB sub card with cable, and PC Card/ExpressCard
slots (or ExpressCard/Smart Card slots or ExpressCard/7-in-1 Media Card Reader slots)
bezel assembly (continued)
Attention: Before step 8 , be sure that the Serial Ultrabay Slim device or Serial
Ultrabay Enhanced device eject lever has not popped out. It must be housed in
its position as shown in the figure a .
b
Note: When installing the base cover, make sure that the position of the wireless
switch, and firmly fit into the frame b .
7
8
a
Removing and replacing a FRU
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