Lenovo ThinkPad Edge E431 Hardware Maintenance Manual - Page 113

Wireless antenna assembly and LCD rear cover assembly, 1170 DC-in bracket

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2040 Wireless antenna assembly and LCD rear cover assembly For access, remove these FRUs in order: • "1010 Lenovo OneLink connector cover" on page 65 • "1020 Battery pack" on page 65 • "1030 Large bottom cover" on page 66 • "1040 Small bottom cover" on page 67 • "1050 Optical drive or blank bezel" on page 68 • "1070 Hard disk drive assembly or solid-state drive assembly" on page 69 • "1080 Wireless WAN card or M.2 solid-state drive" on page 71 • "1090 Wireless LAN card" on page 73 • "1100 Backup battery" on page 74 • "1120 Keyboard" on page 77 • "1130 Keyboard bezel" on page 83 • "1150 System board assembly" on page 87 • "1170 DC-in bracket, DC-in connector with RJ45 sub card, and DC-in support bracket" on page 91 • "1200 LCD unit" on page 95 • "2010 LCD bezel assembly" on page 102 • "2020 LCD non-touch panel and hinges" on page 103 • "2030 Camera with microphone combo card and LCD cables" on page 105 Removal steps of the wireless antenna assembly and the LCD rear cover assembly Note: The wireless WAN antenna assembly is only available in some models. Release the antenna cables from the cable guides on the LCD rear cover assembly. 1 1 2 1 1 2 2 2 Chapter 9. Removing or replacing a FRU 107

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2040 Wireless antenna assembly and LCD rear cover assembly
For access, remove these FRUs in order:
•
“1010 Lenovo OneLink connector cover” on page 65
•
“1020 Battery pack” on page 65
•
“1030 Large bottom cover” on page 66
•
“1040 Small bottom cover” on page 67
•
“1050 Optical drive or blank bezel” on page 68
•
“1070 Hard disk drive assembly or solid-state drive assembly” on page 69
•
“1080 Wireless WAN card or M.2 solid-state drive” on page 71
•
“1090 Wireless LAN card” on page 73
•
“1100 Backup battery” on page 74
•
“1120 Keyboard” on page 77
•
“1130 Keyboard bezel” on page 83
•
“1150 System board assembly” on page 87
•
“1170 DC-in bracket, DC-in connector with RJ45 sub card, and DC-in support bracket” on page 91
•
“1200 LCD unit” on page 95
•
“2010 LCD bezel assembly” on page 102
•
“2020 LCD non-touch panel and hinges” on page 103
•
“2030 Camera with microphone combo card and LCD cables” on page 105
Removal steps of the wireless antenna assembly and the LCD rear cover assembly
Note:
The wireless WAN antenna assembly is only available in some models.
Release the antenna cables from the cable guides on the LCD rear cover assembly.
1
1
1
1
2
2
2
2
Chapter 9
.
Removing or replacing a FRU
107