Lenovo ThinkPad Edge E330 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 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 25 Power system checkout 26 Checking the ac power adapter 26 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 Passwords 31 Power-on password 31 Hard disk password 31 Supervisor password 31 How to remove the power-on password . . . 31 © Copyright Lenovo 2012 How to remove the hard disk password . . . 32 Power management 32 Screen blank mode 32 Sleep mode 33 Hibernation mode 33 Symptom-to-FRU index 34 Numeric error codes 34 Error messages 35 No-beep symptoms 35 LCD-related symptoms 35 Intermittent problems 36 Undetermined problems 36 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 . . 59 1060 PCI Express Half Mini Card for wireless WAN or mSATA solid-state drive 61 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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Chapter 2. Important service
information
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19
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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20
How to use error message
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Strategy for replacing FRUs for CTO, CMV, and
GAV
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20
Product definition
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20
FRU identification for CTO, CMV, and GAV
products
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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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24
Quick test programs
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UEFI diagnostic program
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25
Bootable diagnostic programs
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Power system checkout
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26
Checking the ac power adapter
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26
Checking operational charging
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27
Checking the battery pack
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27
Checking the backup battery
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Chapter 4. Related service
information
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29
Restoring the factory contents by using Product
Recovery discs
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29
Restoring the factory contents by using Recovery
Disc Set
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29
Passwords
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31
Power-on password
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Hard disk password
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Supervisor password
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How to remove the power-on password .
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How to remove the hard disk password .
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32
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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Intermittent problems
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Undetermined problems
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36
Chapter 5. Status indicators
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39
Chapter 6. Special keys
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41
Chapter 7. Locations
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43
Locating computer controls, connectors, and
indicators
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43
Front view
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43
Rear view
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44
Bottom view
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44
Locating FRUs and CRUs
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45
Major FRUs and CRUs
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46
LCD FRUs
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48
Chapter 8. FRU replacement
notices
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49
Screw notices
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49
Retaining serial numbers
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50
Restoring the serial number of the system
unit
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50
Retaining the UUID
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51
Reading or writing the ECA information .
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51
Chapter 9. Removing or replacing a
FRU
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53
General guidelines
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53
Before servicing your computer
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54
Removing the SIM card
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54
1010 Battery pack
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54
1020 Bottom cover
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55
1030 Memory module
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56
1040 Hard disk drive or solid-state drive
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57
1050 PCI Express Mini Card for wireless LAN
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59
1060 PCI Express Half Mini Card for wireless WAN
or mSATA solid-state drive
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61
© Copyright Lenovo 2012
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