Home » Lenovo Manuals » Laptops » Lenovo ThinkPad Edge E135 » Manual Viewer

Lenovo ThinkPad Edge E135 Hardware Maintenance Manual - Page 4

Appendix A. Notices, Integrated camera - manual

View all Lenovo ThinkPad Edge E135 manuals

Add to My Manuals
Save this manual to your list of manuals

Page 4 highlights

1090 Microphone 67 1100 Speaker assembly 68 1110 I/O sub card with USB connector . . . . . 68 1120 CRT board assembly (with cable) . . . . . 69 1130 System board assembly 70 1140 Thermal fan assembly and backup battery . 72 1150 LCD unit 73 1160 DC-in connector and base cover assembly . 75 2010 LCD bezel assembly 77 2020 LCD panel, LCD cable , and hinges . . . . 78 2030 Integrated camera 79 2040 Wireless antenna assembly and LCD rear cover assembly 80 Appendix A. Notices 83 Electronic emission notices 84 Trademarks 84 ii Hardware Maintenance Manual

Section	Page
About this manual	5
Chapter 1. Safety information	7
General safety	7
Electrical safety	7
Safety inspection guide	9
Handling devices that are sensitive to electrostatic discharge	9
Grounding requirements	10
Safety notices (multilingual translations)	10
Chapter 2. Important service information	25
Strategy for replacing FRUs	25
Strategy for replacing a hard disk drive	26
Important notice for replacing a system board	26
How to use error codes	26
Strategy for replacing FRUs for CTO, CMV, and GAV products	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
Lenovo Solution Center	30
Quick test programs	30
UEFI diagnostic program	31
Bootable diagnostic programs	31
Power system checkout	32
Checking the ac power adapter	32
Checking operational charging	33
Checking the battery pack	33
Checking the backup battery	33
Chapter 4. Related service information	35
Restoring the factory contents using the recovery disc set	35
Passwords	36
Power-on password	36
Hard disk password	36
Supervisor password	37
How to remove the power-on password	37
How to remove the hard disk password	37
Power management	38
Screen blank mode	38
Sleep mode	38
Hibernation mode	39
Symptom-to-FRU index	39
Numeric error codes	40
Error messages	40
No-beep symptoms	41
LCD-related symptoms	41
Intermittent problems	41
Undetermined problems	42
Chapter 5. Status indicators	43
Chapter 6. Special keys	45
Chapter 7. Locations	47
Locating computer controls, connectors, and indicators	47
Front view	47
Rear view	48
Bottom view	48
Locating FRUs and CRUs	48
Major FRUs and CRUs	50
LCD FRUs and CRUs	52
Looking up FRU information	53
Chapter 8. FRU replacement notices	55
Screw notices	55
Retaining serial numbers	56
Restoring the serial number of the system unit	56
Retaining the UUID	57
Reading or writing the ECA information	57
Chapter 9. Removing or replacing a FRU	59
General guidelines	59
Before servicing your computer	60
1010 Battery pack	60
1020 Bottom slot cover	61
1030 Memory modules	62
1040 Hard disk drive or solid-state drive	63
1050 PCI Express Mini Card for wireless LAN	65
1060 PCI Express Half Mini Card for wireless WAN or mSATA solid-	67
1070 Keyboard	70
1080 Keyboard bezel	71
1090 Microphone	73
1100 Speaker assembly	74
1110 I/O sub card with USB connector	74
1120 CRT board assembly (with cable)	75
1130 System board assembly	76
1140 Thermal fan assembly and backup battery	78
1150 LCD unit	79
1160 DC-in connector and base cover assembly	81
2010 LCD bezel assembly	83
2020 LCD panel, LCD cable , and hinges	84
2030 Integrated camera	85
2040 Wireless antenna assembly and LCD rear cover assembly	86
Appendix A. Notices	89
Electronic emission notices	90