Lenovo L420 Laptop User Manual


 
“1050 Hard disk drive or solid state drive assembly” on page 62
“1110 Wireless WAN slot cover and PCI Express Mini Card for wireless WAN” on page 71
“1110 mSATA solid state drive” on page 73
“1120 Palm rest assembly with cables” on page 74
“1130 PCI Express Mini Card for wireless LAN” on page 78
“1160 Media Card Reader slot board and Media Card Reader cable assembly” on page 81
“1170 Keyboard” on page 83
“1180 Keyboard bezel” on page 85
“1190 LCD unit” on page 87
“2010 Top shielding assembly” on page 90
Table 31. Removal steps of USB connector board and USB cable assembly
3
2
4
1
When installing: Make sure that the connectors are attached rmly.
Step Screw (quantity) Color
Torque
2
M2 × 3 mm, at-head, nylon-coated (1)
Black 0.181 Nm
(1.85 kgfcm)
Cable routing: Route the USB cable assembly as shown in the following gures.
For ThinkPad L520 models:
Chapter 8. Removing and replacing a FRU 99