Step Screw (Quantity) - Lenovo ThinkPad L420 Hardware Maintenance Manual

• "1030 Optical drive or travel cover" on page 62
• "1120 Palm rest assembly with cables" on page 75
Removal steps of PCI Express Mini Card for wireless LAN
In step 1a and 1b , unplug the jacks by using the removal tool antenna RF connector (P/N: 08K7159) or pick
the connectors with your fingers and gently unplug them in the direction of the arrows.
Step Screw (quantity)
2
M2 × 3 mm, flat-head, nylon-coated (2)
3
Color Torque
Black 0.181 Nm
(1.85 kgfcm)
.
Chapter 8 Removing and replacing a FRU
79