Equipment information:

Lenovo ThinkPad Edge E335 Notebook
Manufacturer:
Lenovo
Model: ThinkPad Edge E335
Date: 2012
Category: Computer equipment
Group: Notebook
Description:
Information:
                                    

These manuals are available for the above equipment:

Lenovo -- ThinkPad Edge E335 -- Service Manual
File name: Lenovo-4529-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 100
Size: 20.76 Mbytes (21771720 Bytes)
Language: english
Revision: third edition
Manual-ID/Number: 0B48602_02
Date: November 2012
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: b46de55ccc34999b2dab06274c18415a
ed2kID: 4e63e06c6ef093ed1b2a26fe4c0fbee2
Downloads: 187 since 28 April 2013
Information:
About this manual
This manual contains service and reference information for the following ThinkPad® products.
ThinkPad products Machine type
ThinkPad Edge E330 3354
ThinkPad Edge E335 3355
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 19.



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
Chapter 2. Important service
information . . . . . . . . . . . . . . 19
Strategy for replacing FRUs . . . . . . . . . 19
Strategy for replacing a hard disk drive . . . 20
Important notice for replacing a system
board . . . . . . . . . . . . . . . . 20
How to use error message . . . . . . . . 20
Strategy for replacing FRUs for CTO, CMV, and
GAV . . . . . . . . . . . . . . . . . . . 20
Product definition . . . . . . . . . . . . 20
FRU identification for CTO, CMV, and GAV
products . . . . . . . . . . . . . . . 21
Chapter 3. General checkout . . . . . 23
What to do first . . . . . . . . . . . . . . 23
Checkout guide . . . . . . . . . . . . . . 24
Lenovo Solution Center . . . . . . . . . 24
Quick test programs. . . . . . . . . . . 24
UEFI diagnostic program . . . . . . . . . 25
Bootable diagnostic programs. . . . . . . 26
Power system checkout . . . . . . . . . . . 26
Checking the ac power adapter . . . . . . 27
Checking operational charging . . . . . . 27
Checking the battery pack . . . . . . . . 27
Checking the backup battery . . . . . . . 28
Chapter 4. Related service
information . . . . . . . . . . . . . . 29
Restoring the factory contents by using Product
Recovery discs . . . . . . . . . . . . . . 29
Restoring the factory contents by using Recovery
Disc Set . . . . . . . . . . . . . . . . . 29
Using the Windows recovery programs on the
Windows 8 operating system . . . . . . . . . 31
Passwords . . . . . . . . . . . . . . . . 32
Power-on password . . . . . . . . . . . 32
Hard disk password . . . . . . . . . . . 32
Supervisor password . . . . . . . . . . 32
How to remove the power-on password . . . 32
How to remove the hard disk password . . . 33
Power management . . . . . . . . . . . . 33
Screen blank mode (for the Windows 7
operating system only) . . . . . . . . . . 33
Sleep mode . . . . . . . . . . . . . . 34
Hibernation mode . . . . . . . . . . . 34
Symptom-to-FRU index . . . . . . . . . . . 34
Numeric error codes . . . . . . . . . . 35
Error messages . . . . . . . . . . . . 36
No-beep symptoms . . . . . . . . . . . 36
LCD-related symptoms . . . . . . . . . 36
Intermittent problems . . . . . . . . . . 37
Undetermined problems . . . . . . . . . 37
Chapter 5. Status indicators . . . . . 39
Chapter 6. Special keys . . . . . . . . 41
Chapter 7. Locations . . . . . . . . . 43
Locating computer controls, connectors, and
indicators. . . . . . . . . . . . . . . . . 43
Front view. . . . . . . . . . . . . . . 43
Rear view . . . . . . . . . . . . . . . 44
Bottom view . . . . . . . . . . . . . . 44
Locating FRUs and CRUs . . . . . . . . . . 45
Major FRUs and CRUs. . . . . . . . . . 46
LCD FRUs . . . . . . . . . . . . . . 48
Chapter 8. FRU replacement
notices . . . . . . . . . . . . . . . . 49
Screw notices . . . . . . . . . . . . . . . 49
Retaining serial numbers. . . . . . . . . . . 50
Restoring the serial number of the system
unit . . . . . . . . . . . . . . . . . 50
Retaining the UUID . . . . . . . . . . . 51
Reading or writing the ECA information . . . 51
Chapter 9. Removing or replacing a
FRU . . . . . . . . . . . . . . . . . . 53
General guidelines . . . . . . . . . . . . . 53
Before servicing your computer . . . . . . . . 54
Removing the SIM card . . . . . . . . . 54
1010 Battery pack . . . . . . . . . . . . . 54
1020 Bottom cover . . . . . . . . . . . . . 55
1030 Memory module . . . . . . . . . . . . 56
1040 Hard disk drive or solid-state drive . . . . 57
1050 PCI Express Mini Card for wireless LAN . . 60
1060 PCI Express Half Mini Card for wireless WAN
or mSATA solid-state drive . . . . . . . . . . 61
1070 Backup battery . . . . . . . . . . . . 64
1080 Keyboard . . . . . . . . . . . . . . 65
1090 Keyboard bezel assembly and power button
sub card . . . . . . . . . . . . . . . . . 68
1100 Thermal fan assembly . . . . . . . . . 70
1110 Microprocessor . . . . . . . . . . . . 72
1120 System board assembly and VGA sub card . 73
1130 Speaker assembly . . . . . . . . . . . 77
2010 LCD unit, DC-in cable, and base cover
assembly . . . . . . . . . . . . . . . . . 78
2020 LCD bezel assembly . . . . . . . . . . 83
2030 LCD panel and hinges . . . . . . . . . 84
2040 Integrated camera . . . . . . . . . . . 86
2050 Microphone . . . . . . . . . . . . . 87
2060 LCD cable assembly . . . . . . . . . . 87
2070 Wireless LAN antenna assembly, wireless
WAN antenna assembly, and LCD rear cover
assembly . . . . . . . . . . . . . . . . . 88
Appendix A. Notices . . . . . . . . . . 91
Electronic emission notices. . . . . . . . . . 92
Trademarks . . . . . . . . . . . . . . . . 92
ii Hardware
Lenovo-4529-Manual-Page-1-Picture
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