Lenovo manual mSATA solid state drive, ThinkPad T420 and T420i Hardware Maintenance Manual

Step	Screw (quantity)	Color	Torque
	M2 × 3 mm, wafer-head, nylon-coated (1)	Black	0.181 Nm
1
			(1.85 kgfcm)

When installing: Make sure that the connector is attached firmly.

1220 mSATA solid state drive

For access, remove these FRUs in order:

•“1010 Battery pack” on page 63

•“1050 DIMM slot cover” on page 69

Attention:

•Do not drop the drive or apply any physical shock to it. The drive is sensitive to physical shock. Improper handling can cause damage and permanent loss of data.

•Before removing the drive, have the user make a backup copy of all the information on it if possible.

•Never remove the drive while the system is operating or is in suspend mode.

110ThinkPad T420 and T420i Hardware Maintenance Manual