1070 4-In-1 Media Card Reader - Lenovo ThinkPad T420s Hardware Maintenance Manual

Step Screw (quantity)
4
M2 × 3 mm, small-head, nylon-coated (1)
When installing:
Plug the orange cable into the jack labeled MAIN, and the blue cable into the jack labeled AUX on the card.
1070 4–in–1 media card reader
For access, remove this FRU:
• "1010 Battery pack" on page 68
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Color Torque
Silver 0.181 Nm
(1.85 kgf-cm)
.
Chapter 8 Removing and replacing a FRU
79