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1080 Modem daughter card (MDC-3.0)
For access, remove these FRUs in order:
v “1010 Battery pack” on page 64
v “1040 Palm rest or palm rest with fingerprint reader” on page 69
v “1070 Keyboard” on page 74
Table 18. Removal steps of modem daughter card
Some models do not have the modem daughter card because the modem
function is on the system board.
1
2
1
Step Screw (quantity) Color Torque
1 M2 × 3 mm, small-head, nylon-coated (2) Silver 0.167 Nm
(1.7
kgfcm)
In step 2, remove the card by pulling the tab with your fingers in the direction
shown by the arrow.
76 ThinkPad T400 and R400Hardware Maintenance Manual