Lenovo 21FV Hardware Maintenance Manual page 87

Step Screw (quantity)
16
M2.0 × L3.5 mm, flat-head, nylon-coated (13)
17
M2.0 × L6 mm, flat-head, nylon-coated (2)
Attention: To avoid damage, do not bend the system board.
For wireless WAN model, when installing:
• Ensure that you install the PCH mylar, memory module mylars, coin-cell battery mylar and wireless WAN
card gasket as shown below.
Torque
Color
Black 0.181 Nm
(1.85 kgf-cm)
Black 0.181 Nm
(1.85 kgf-cm)
.
Chapter 8 Removing or replacing a FRU
81