Lenovo ThinkPad Edge E425 Notebook
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Modell:
ThinkPad Edge E425
Datum:
2012
Kategorie:
Gruppe:
Beschreibung:
Dokumenttyp:
Serviceanleitung
Seiten:
126
Größe:
15.51 Mbytes (16267534 Bytes)
Sprache:
english
Revision:
Seventh edition
Dokument-ID:
0A60575_05
Datum:
Qualität:
Elektronisches Dokument, kein Scan, sehr gut lesbar.
Upload Datum:
2013 04 28
MD5:
35c265a00870b300a58a60168d179281
Downloads:
1569
Information
About this manual
This manual contains service and reference information for the following ThinkPad® products. ThinkPad Edge E420:Machine Type (MT) 1141, and 1167 ThinkPad Edge E425:Machine Type (MT) 1198
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 25.
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) ... 17
Chapter 2. Important service
information ... 25
Strategy for replacing FRUs ... 26
Important notice for replacing a system
board ... 26
How to use error message ... 26
Strategy for replacing FRUs for CTO, CMV, and
GAV ... 26
Product definition ... 26
FRU identification for CTO, CMV, and GAV
products ... 27
Chapter 3. General checkout ... 29
What to do first ... 29
Checkout guide ... 30
System supporting the Lenovo ThinkVantage
Toolbox program and the PC-Doctor for DOS
diagnostics program ... 30
System supporting the Lenovo diagnostics
programs ... 34
Power system checkout ... 36
Checking the ac power adapter ... 36
Checking operational charging ... 37
Checking the battery pack ... 37
Checking the backup battery ... 38
Chapter 4. Related service
information ... 39
Restoring the factory contents by using Recovery
Disc Set ... 39
Passwords ... 40
Power-on password ... 40
Hard-disk password ... 40
Supervisor password ... 41
Power management ... 42
Screen blank mode ... 42
Sleep mode ... 42
Hibernation mode ... 42
Symptom-to-FRU index ... 43
Numeric error codes ... 44
Error messages ... 44
No-beep symptoms ... 44
LCD-related symptoms ... 45
Intermittent problems ... 45
Undetermined problems ... 45
Chapter 5. Status indicators ... 47
Chapter 6. Special keys ... 49
Chapter 7. FRU replacement
notices ... 51
Screw notices ... 51
Retaining serial numbers ... 52
Restoring the serial number of the system
unit ... 52
Retaining the UUID ... 53
Chapter 8. Removing and replacing a
FRU ... 55
Before servicing ThinkPad Edge E420 models . . 55
1010 Battery pack ... 56
1020 ExpressCard blank bezel ... 57
1030 Bottom slot cover ... 58
1040 Optical drive or travel cover ... 59
1050 Memory modules ... 60
1060 Hard disk drive assembly ... 60
1070 PCI Express Mini Card for wireless LAN . . 62
1080 PCI Express Mini Card for wireless WAN . . 63
1080 mSATA solid state drive ... 64
1090 Backup battery ... 66
1110 Keyboard ... 66
1120 Top case assembly ... 68
1130 Bluetooth daughter card ... 71
1140 Express sub card ... 72
1150 Speaker assembly ... 73
1160 System board assembly and fan assembly . 74
1170 CPU ... 80
1180 DC-in sub card and base cover assembly . . 81
1190 LCD unit ... 84
2010 LCD bezel assembly ... 86
2020 Integrated camera ... 87
2030 LCD panel, LCD cable, LCD rear cover
assembly, and hinges ... 88
2040 Wireless LAN antenna assembly, wireless
WAN antenna assembly, and LCD rear cover
assembly ... 90
Chapter 9. Locations ... 93
Front view ... 93
Rear view ... 94
Bottom view ... 94
Chapter 10. Parts list ... 95
Overall ... 96
LCD FRUs ... 105
Keyboard ... 108
Miscellaneous parts ... 109
ac power adapters ... 109
Power cords ... 110
Recovery discs ... 111
Windows 7 Home Basic (32 bit) DVDs ... 112
Windows 7 Home Basic (64 bit) DVDs ... 112
Windows 7 Home Premium (32 bit) DVDs . . 113
Windows 7 Home Premium (64 bit) DVDs . . 113
Windows 7 Professional (32 bit) DVDs ... 114
Windows 7 Professional (64 bit) DVDs ... 115
Common service tools ... 116
Appendix A. Notices ... 117
Electronic emissions notices ... 118
Trademarks ... 118