Lenovo ThinkPad Edge E430 Hardware Maintenance Manual - Page 3

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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 23 Strategy for replacing FRUs 23 Strategy for replacing a hard disk drive . . . 24 Important notice for replacing a system board 24 How to use error codes 24 Strategy for replacing FRUs for CTO, CMV, and GAV products 24 Product definition 24 FRU identification for CTO, CMV, and GAV products 25 Chapter 3. General checkout . . . . . 27 What to do first 27 Checkout guide 28 Lenovo Solution Center 28 Quick test programs 28 UEFI diagnostic program 29 Bootable diagnostic programs 29 Power system checkout 30 Checking the ac power adapter 30 Checking operational charging 31 Checking the battery pack 31 Checking the backup battery 32 Chapter 4. Related service information 33 Restoring the factory contents using the recovery disc set 33 Passwords 34 Power-on password 34 Hard disk password 34 Supervisor password 35 How to remove the power-on password . . . 35 © Copyright Lenovo 2012 How to remove the hard disk password . . . 35 Power management 36 Screen blank mode 36 Sleep mode 36 Hibernation mode 37 Symptom-to-FRU index 37 Numeric error codes 38 Error messages 38 No-beep symptoms 39 LCD-related symptoms 39 Intermittent problems 39 Undetermined problems 40 Chapter 5. Status indicators . . . . . 41 Chapter 6. Special keys 43 Chapter 7. Locations 45 Locating computer controls, connectors, and indicators 45 Front view 45 Rear view 46 Bottom view 46 Locating FRUs and CRUs 46 Major FRUs and CRUs 48 LCD FRUs and CRUs 50 Looking up FRU information 51 Chapter 8. FRU replacement notices 53 Screw notices 53 Retaining serial numbers 54 Restoring the serial number of the system unit 54 Retaining the UUID 55 Reading or writing the ECA information . . . 55 Chapter 9. Removing or replacing a FRU 57 General guidelines 57 Before servicing ThinkPad Edge E430 and E430c models 58 1010 Battery pack 58 1020 Large bottom cover 59 1030 Small bottom cover 60 1040 Optical drive or blank bezel 60 1050 Memory modules 61 1060 Hard disk drive assembly 62 i

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Contents
About this manual
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iii
Chapter 1. Safety information
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1
General safety
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Electrical safety
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Safety inspection guide
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3
Handling devices that are sensitive to electrostatic
discharge
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Grounding requirements
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Safety notices (multilingual translations)
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Laser compliance statement (multilingual
translations)
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17
Chapter 2. Important service
information
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23
Strategy for replacing FRUs
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Strategy for replacing a hard disk drive
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Important notice for replacing a system
board
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24
How to use error codes
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24
Strategy for replacing FRUs for CTO, CMV, and
GAV products
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24
Product definition
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24
FRU identification for CTO, CMV, and GAV
products
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25
Chapter 3. General checkout
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What to do first
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Checkout guide
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Lenovo Solution Center
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28
Quick test programs
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UEFI diagnostic program
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29
Bootable diagnostic programs
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Power system checkout
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Checking the ac power adapter
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Checking operational charging
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31
Checking the battery pack
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31
Checking the backup battery
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Chapter 4. Related service
information
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33
Restoring the factory contents using the recovery
disc set
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33
Passwords
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34
Power-on password
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Hard disk password
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Supervisor password
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35
How to remove the power-on password .
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How to remove the hard disk password .
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Power management
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Screen blank mode
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Sleep mode
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Hibernation mode
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Symptom-to-FRU index
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Numeric error codes
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Error messages
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No-beep symptoms
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LCD-related symptoms
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39
Intermittent problems
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Undetermined problems
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40
Chapter 5. Status indicators
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41
Chapter 6. Special keys
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43
Chapter 7. Locations
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45
Locating computer controls, connectors, and
indicators
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45
Front view
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45
Rear view
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46
Bottom view
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46
Locating FRUs and CRUs
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46
Major FRUs and CRUs
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48
LCD FRUs and CRUs
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50
Looking up FRU information
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51
Chapter 8. FRU replacement
notices
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53
Screw notices
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53
Retaining serial numbers
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54
Restoring the serial number of the system
unit
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54
Retaining the UUID
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55
Reading or writing the ECA information .
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55
Chapter 9. Removing or replacing a
FRU
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57
General guidelines
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.
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.
57
Before servicing ThinkPad Edge E430 and E430c
models
.
.
.
.
.
.
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58
1010 Battery pack
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58
1020 Large bottom cover
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1030 Small bottom cover
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60
1040 Optical drive or blank bezel
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60
1050 Memory modules
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61
1060 Hard disk drive assembly
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62
© Copyright Lenovo 2012
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