Lenovo ThinkPad L421 Hardware Maintenance Manual - Page 109
Speaker assembly, Removal steps of LCD front bezel, When installing
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Removal steps of LCD front bezel 1 1 1 1 Step 1 Screw cap Screw (quantity) M2 × 5 mm, flat-head, nylon-coated (4) 2 2 2 2 2 2 2 Color Black Torque 0.181 Nm (1.85 kgfcm) 2 2 2 2 When installing: Make sure that all the latches are attached firmly. Then secure the bezel with the screws. 2060 Speaker assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 59 • "1110 Wireless WAN slot cover and PCI Express Mini Card for wireless WAN" on page 72 • "1110 mSATA solid state drive" on page 73 • "1120 Palm rest assembly with cables" on page 75 • "1130 PCI Express Mini Card for wireless LAN" on page 78 • "1170 Keyboard" on page 83 • "1180 Keyboard bezel" on page 85 • "1190 LCD unit" on page 87 • "2050 LCD front bezel" on page 102 Chapter 8. Removing and replacing a FRU 103