• “1010 Battery pack” on page 57
• “1030 Optical drive or travel cover” on page 60
• “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
• “1170 Keyboard” on page 83
• “1180 Keyboard bezel” on page 85
• “1190 LCD unit” on page 87
Table 28. Removal steps of top shielding assembly
For ThinkPad L520 models:
3
1
1
1
2
2
2
2
2
Step Screw (quantity) Color
Torque
1
M2 × 3 mm, at-headd, nylon-coated (3)
Black 0.181 Nm
(1.85 kgfcm)
2
M2 × 5 mm, at-head, nylon-coated (5)
Black 0.181 Nm
(1.85 kgfcm)
Chapter 8. Removing and replacing a FRU 91