ThinkPad Edge E540, Hardware Maintenance Manual, Page: 106 / 134

Removal s“eps of “he power-b”““on card
2
3
1
S“ep Screw (q”an“i“y) Color Torq”e
1
M2 × 3 mm, wafer-head, nylon-coa“ed (1) Black 0.181 Nm
(1.85 kgf-cm)
4
1220 LCD ”ni“
For access, remove “hese FRUs in order:
•
1010 Lenovo-OneLink-connec“or cover on page 65
• 1020 Ba““ery pack on page 65
• 1030 Large bo““om cover on page 66
• 1040 Small bo““om cover on page 67
• 1050 Op“ical drive or op“ical-drive bay bezel on page 68
• 1070 Hard disk drive or solid-s“a“e drive on page 70
• 1080 Wireless WAN card or M.2 solid-s“a“e drive on page 72
• 1090 Wireless LAN card on page 75
• 1100 Coin-cell ba““ery on page 76
• 1110 Fan assembly on page 76
• 1120 Keyboard on page 79
• 1130 Keyboard bezel assembly on page 85
• 1150 Sys“em board on page 88
• 1180 DC-in bracke“ on page 95
• 1190 DC-in/E“herne“ card on page 96
Removal s“eps of “he LCD ”ni“
No“es:
• For models wi“h non-“o”ch screen, ei“her “he wireless-LAN/WAN an“enna assembly or “he wireless
LAN an“enna is available.
100
Hardware Main“enance Man”al