ThinkPad Edge E540 - Hardware Maintenance Manual

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Table of Contents3
Abo"" "His Man"Al5
Chap"Er 1. Safe"Y Informa"Ion7
General Safe"Y7
Elec"Rical Safe"Y8
Safe"Y Inspec"Ion G"Ide9
Handling Devices "Ha" Are Sensi"Ive "O Elec"Ros"A"IC Discharge9
Gro"Nding Req"Iremen"S10
Safe"Y No"Ices (M"L"Iling"Al "Ransla"Ions)10
Laser Compliance S"A"Emen" (M"L"Iling"Al "Ransla"Ions)23
Chap"Er 2. Impor"An" Service Informa"Ion29
S"Ra"Egy for Replacing Frus29
S"Ra"Egy for Replacing a Hard Disk Drive or a Solid-S"A"E Drive30
Impor"An" No"Ice for Replacing a Sys"Em Board30
How "O "Se Error Codes30
S"Ra"Egy for Replacing Frus for CTO, Special-Bid, and S"Andard Models30
Prod"C" Deini"Ion30
FRU Iden"Iica"Ion31
Chap"Er 3. General Checko33
Wha" "O Do Irs33
Checko"" G"Ide34
Lenovo Sol""Ion Cen"Er34
Q"Ick "Es" Programs34
UEFI Diagnos"IC Program35
Boo"Able Diagnos"IC Programs35
Power Sys"Em Checko36
Checking "He Ac Power Adap"Er36
Checking Opera"Ional Charging37
Checking "He Ba""Ery Pack37
Checking "He Coin-Cell Ba""Ery38
Chap"Er 4. Rela"Ed Service Informa"Ion39
Res"Oring "He Fac"Ory Con"En"S by "Sing "He Recovery Disc Se39
Recovery Overview for "He Windows 8 Opera"Ing Sys"Em40
Refreshing Yo"R Comp""Er40
Rese""Ing Yo"R Comp""Er "O "He Fac"Ory Defa"L" Se""Ings40
Using "He Advanced S"Ar""P Op"Ions41
Recovering Yo"R Opera"Ing Sys"Em if Windows 8 Fails "O S"Ar41
Crea"Ing and "Sing Recovery Media41
Passwords42
Power-On Password43
Hard Disk Password43
S"Pervisor Password43
How "O Remove "He Power-On Password43
How "O Remove "He Hard Disk Password44
Power Managemen44
Screen Blank Mode44
Opera"Ing Sys"Em Only)44
Sleep Mode44
Hiberna"Ion Mode45
Symp"Om-"O-FRU Index45
N"Meric Error Codes46
Error Messages48
Beep Symp"Oms48
No-Beep Symp"Oms48
LCD-Rela"Ed Symp"Oms49
In"Ermi""En" Problems49
Unde"Ermined Problems49
Chap"Er 5. S"A""S Indica"Ors51
Chap"Er 6. Special Keys53
Chap"Er 7. Loca"Ions55
Loca"Ing Comp""Er Con"Rols, Connec"Ors, and Indica"Ors55
Fron" View55
Rear View56
Bo""Om View56
Loca"Ing Frus and Crus56
Major Frus and Crus58
LCD Frus and Crus60
Miscellaneo"S Ki"S and O"Her Frus63
Looking "P FRU Informa"Ion63
Chap"Er 8. FRU Replacemen" No"Ices65
Screw No"Ices65
Re"Aining Serial N"Mbers66
Res"Oring "He Serial N"Mber of "He Sys"Em "Ni66
Re"Aining "He UUID67
Chap"Er 9. Removing or Replacing a FRU69
General G"Idelines69
Removing "He SIM Card70
1010 Lenovo-Onelink-Connec"Or Cover71
1020 Ba""Ery Pack71
1030 Large Bo""Om Cover72
1040 Small Bo""Om Cover73
1050 Op"Ical Drive or Op"Ical-Drive Bay Bezel74
1060 Memory Mod"Les75
1070 Hard Disk Drive or Solid-S"A"E Drive76
1080 Wireless WAN Card or M.2 Solid-S"A"E Drive78
1090 Wireless LAN Card81
1100 Coin-Cell Ba""Ery82
1110 Fan Assembly82
1120 Keyboard85
1130 Keyboard Bezel Assembly91
1140 Microprocessor93
1150 Sys"Em Board94
1160 Media-Card-Reader/Usb Card98
1170 Op"Ical-Drive Card99
1180 DC-In Bracke101
1190 DC-In/E"Herne" Card102
1200 Speaker Assembly103
1210 Power-B"""On Card105
1220 LCD "Ni106
1230 Base Cover Assembly110
For Models Wi"H Non-"O"Ch Screen112
2010 LCD Bezel112
2020 LCD Panel113
2030 LCD Hinges114
2040 Camera/Microphone Mod"Le116
2050 LCD Cables117
2060 Wireless-LAN/WAN An"Enna Assembly and LCD Rear Cover118
For Models Wi"H "O"Ch Screen120
2010 LCD-Hinge Caps120
2020 LCD Panel/Screen Assembly and LCD Rear Cover122
2030 LCD Cables and Camera/Microphone Mod"Le123
2040 LCD-Con"Rol-Card Cable124
2050 LCD Hinges125
2060 Wireless LAN An"Enna126
Appendix A. No"Ices129
Elec"Ronic Emission No"Ices130
Trademarks130
Appendix B. Abbrevia"Ion and Acronym "Able131

ThinkPad Edge E540 - Hardware Maintenance Manual

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