1090 Communication daughter card
(CDC)
Note
In X30 series, the CDC slot on some models
accepts a Modem Daughter Card (MDC). On other
models, the slot accepts a Bluetooth Daughter Card
(BDC). In X31 series, the CDC slot on some models
accepts a Modem Daughter Card (MDC). On other
models, the slot accepts a Bluetooth/Modem
Daughter Card (BMDC).
For access, remove following FRUs, in order:
v “1010 Battery pack” on page 71
v “1020 Hard-disk drive” on page 72
v “1060 Keyboard” on page 77
1
Step Screw (quantity) Torque
1 M2 × 9.5 mm, nylon-coated (2) 0.245 Nm
(2.5 kgfcm)
(continued)
Removing and replacing a FRU
ThinkPad X30, X31 91
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