Lenovo ThinkPad Edge E520 Ноутбук
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Модель:
ThinkPad Edge E520
Дата:
2012
Категория:
Группа:
Описание:
Hасто́льная кни́га тип:
Руководство по техническому обслуживанию
Страницы:
140
Размер:
19.17 Mbytes (20096405 Bytes)
Язык:
english
Пересмотр:
Sixth edition
Hасто́льная кни́га ID:
0A60536_05
Дата:
Качество:
Электронный документ, ни сканирование, очень хорошо читается.
Дата загрузки:
2013 04 28
MD5:
fa953ddfddb4f1308247c9a8ef7a286c
Загрузки:
1946
Информация
About this manual
This manual contains service and reference information for the following ThinkPad® products. ThinkPad Edge E520:Machine Type (MT) 1143 and 1144 ThinkPad Edge E525:MT 1200
Use this manual along with the advanced diagnostic tests to troubleshoot problems.
Important:
This manual is intended only for trained service technicians who are familiar with ThinkPad products. Use
this manual along with the advanced diagnostic tests to troubleshoot problems effectively.
Before servicing a ThinkPad product, be sure to read all the information under Chapter 1 “Safety
information” on page 1 and Chapter 2 “Important service information” on page 27.
Contents
About this manual ... iii
Chapter 1. Safety information ... 1
General safety ... 1
Electrical safety ... 2
Safety inspection guide ... 3
Handling devices that are sensitive to electrostatic
discharge ... 3
Grounding requirements ... 4
Safety notices (multilingual translations) ... 4
Laser compliance statement (multilingual
translations) ... 19
Chapter 2. Important service
information ... 27
Strategy for replacing FRUs ... 28
Important notice for replacing a system
board ... 28
How to use error message ... 28
Strategy for replacing FRUs for CTO, CMV, and
GAV ... 28
Product definition ... 28
FRU identification for CTO, CMV, and GAV
products ... 29
Chapter 3. General checkout ... 31
What to do first ... 31
Checkout guide ... 32
System supporting the Lenovo ThinkVantage
Toolbox program and the PC-Doctor for DOS
diagnostics program ... 32
System supporting the Lenovo diagnostics
programs ... 36
Power system checkout ... 38
Checking the ac power adapter ... 38
Checking operational charging ... 39
Checking the battery pack ... 39
Checking the backup battery ... 40
Chapter 4. Related service
information ... 41
Restoring the factory contents by using Recovery
Disc Set ... 41
Passwords ... 42
Power-on password ... 42
Hard-disk password ... 42
Supervisor password ... 43
Power management ... 44
Screen blank mode ... 44
Sleep (standby) mode ... 44
Hibernation mode ... 45
Symptom-to-FRU index ... 45
Numeric error codes ... 46
Error messages ... 46
No-beep symptoms ... 46
LCD-related symptoms ... 47
Intermittent problems ... 47
Undetermined problems ... 47
Chapter 5. Status indicators ... 49
Chapter 6. Special keys ... 51
Chapter 7. FRU replacement
notices ... 53
Screw notices ... 53
Retaining serial numbers ... 54
Restoring the serial number of the system
unit ... 54
Retaining the UUID ... 55
Chapter 8. Removing and replacing a
FRU ... 57
Before servicing ThinkPad Edge E520 models . . 57
1010 Battery pack ... 58
1020 ExpressCard blank bezel ... 59
1030 Optical drive or travel cover ... 60
1040 Bottom slot cover ... 61
1050 Memory modules ... 62
1060 Hard disk drive assembly ... 63
1070 PCI Express Mini Card for wireless LAN . . 64
1080 PCI Express Mini Card for wireless WAN for
ThinkPad Edge E520 models ... 66
1080 mSATA solid state drive for ThinkPad Edge
E520 models ... 67
1090 Backup battery ... 68
1110 Keyboard ... 69
1120 Top case assembly ... 71
1130 Bluetooth daughter card ... 74
1140 Express sub card ... 75
1150 Speaker assembly ... 76
1160 System board assembly and fan assembly . 77
1170 CPU ... 84
1180 DC-in sub card and base cover assembly . . 85
1190 LCD unit ... 89
2010 LCD bezel assembly ... 91
2020 Integrated camera ... 92
2030 LCD panel, LCD cable, LCD rear cover
assembly, and hinges ... 93
2040 Wireless LAN antenna assembly, wireless
WAN antenna assembly, and LCD rear cover
assembly ... 95
Chapter 9. Locations ... 101
Front view ... 101
Rear view ... 102
Bottom view ... 102
Chapter 10. Parts list ... 103
Overall ... 104
LCD FRUs ... 118
Keyboard ... 122
Miscellaneous parts ... 123
ac power adapters ... 123
Power cords ... 124
Recovery discs ... 125
Windows 7 Home Basic (32 bit) DVDs ... 126
Windows 7 Home Basic (64 bit) DVDs ... 126
Windows 7 Home Premium (32 bit) DVDs . . 127
Windows 7 Home Premium (64 bit) DVDs . . 127
Windows 7 Professional (32 bit) DVDs ... 128
Windows 7 Professional (64 bit) DVDs ... 129
Common service tools ... 130
Appendix A. Notices ... 131
Electronic emission notices ... 132
Trademarks ... 132