Lenovo ThinkPad X121e Safety and Warranty Guide - ThinkPad X121e - Page 82

Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly

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Table 31. Removal steps of hinges 1 2 1 2 Step 1 Screw (quantity) M2 × 4 mm, wafer-head, nylon-coated (2) Color Silver Torque 0.181 Nm (1.85 kgfcm) 2050 Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 51 • "1040 Hard disk drive or solid state drive assembly" on page 53 • "1070 Keyboard" on page 57 • "1090 Top case assembly" on page 60 • "1130 System board assembly, fan assembly, and backup battery" on page 65 • "2010 LCD unit" on page 71 • "2020 LCD bezel assembly" on page 73 • "2030 Integrated camera" on page 74 • "2040 LCD panel, LCD cable, and hinges" on page 75 Table 32. Removal steps of Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly Release the antenna cables from the cable guides of the LCD rear cover assembly and from the hinges. 76 Hardware Maintenance Manual

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Table 31. Removal steps of hinges
1
1
2
2
Step
Screw (quantity)
Color
Torque
1
M2 × 4 mm, wafer-head, nylon-coated (2)
Silver
0.181 Nm
(1.85 kgfcm)
2050 Wireless LAN antenna assembly, wireless WAN antenna assembly,
and LCD rear cover assembly
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 50
•
“1020 Bottom slot cover” on page 51
•
“1040 Hard disk drive or solid state drive assembly” on page 53
•
“1070 Keyboard” on page 57
•
“1090 Top case assembly” on page 60
•
“1130 System board assembly, fan assembly, and backup battery” on page 65
•
“2010 LCD unit” on page 71
•
“2020 LCD bezel assembly” on page 73
•
“2030 Integrated camera” on page 74
•
“2040 LCD panel, LCD cable, and hinges” on page 75
Table 32. Removal steps of Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover
assembly
Release the antenna cables from the cable guides of the LCD rear cover assembly and from the hinges.
76
Hardware Maintenance Manual