Lenovo ThinkPad Edge E545 Maintenance Manual page 4

Chapter 9. Removing or replacing a
FRU . . . . . . . . . . . . . . . . . . 61
General guidelines . . . . . . . . . . . . .
1010 Battery pack . . . . . . . . . . . . .
1020 Large bottom cover . . . . . . . . . .
1030 Small bottom cover . . . . . . . . . .
1040 Optical drive or blank bezel . . . . . . .
1050 Memory modules . . . . . . . . . . .
1060 Hard disk drive assembly . . . . . . . .
1070 PCI Express Mini Card for wireless LAN and
bracket . . . . . . . . . . . . . . . . .
1080 Backup battery . . . . . . . . . . . .
1090 Thermal fan . . . . . . . . . . . . .
1100 Thermal pipes. . . . . . . . . . . . .
1110 Keyboard . . . . . . . . . . . . . .
1120 Keyboard bezel . . . . . . . . . . . .
1130 Microprocessor . . . . . . . . . . . .
1140 System board assembly. . . . . . . . .
1150 Speaker assembly . . . . . . . . . . .
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Hardware Maintenance Manual
1160 Power button sub card . . . . . . . . .
1170 Card reader sub card . . . . . . . . . .
61
1180 I/O sub card with USB connector and audio
jack . . . . . . . . . . . . . . . . . . .
62
1190 RJ45 sub card . . . . . . . . . . . .
62
1200 Optical drive sub card . . . . . . . . .
63
1210 LCD unit . . . . . . . . . . . . . . .
64
1220 Base cover assembly and DC-in connector .
65
2010 LCD bezel assembly . . . . . . . . . .
66
2020 LCD panel and hinges . . . . . . . . .
68 2030 Camera and LCD cables with dual
microphones . . . . . . . . . . . . . . .
70
2040 Wireless antenna assembly and LCD rear
70
cover assembly . . . . . . . . . . . . . .
71
73
Appendix A. Notices . . . . . . . . .
76
Electronic emission notices. . . . . . . . . .
78
Trademarks . . . . . . . . . . . . . . . .
79
Abbreviation table . . . . . . . . . . . . .
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