Lenovo 05962R5 User Manual - Page 3

Contents, Status indicators - x120e

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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 17 Strategy for replacing FRUs 17 Strategy for replacing a hard disk drive . . . 18 Important notice for replacing a system board 18 How to use error message 18 Strategy for replacing FRUs for CTO, CMV, and GAV 18 Product definition 18 FRU identification for CTO, CMV, and GAV products 19 Chapter 3. General checkout . . . . . 21 What to do first 21 Checkout guide 22 Diagnostics using PC-Doctor for DOS. . . . 22 Lenovo ThinkVantage Toolbox 25 FRU tests 25 Power system checkout 26 Checking the ac 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 Recovery Disc Set 29 Passwords 30 Power-on password 30 Hard-disk password 30 Supervisor password 31 How to remove the power-on password . . . 31 How to remove the hard-disk password . . . 31 Power management 32 Screen blank mode 32 © Copyright Lenovo 2009, 2011 Sleep or standby mode 32 Hibernation mode 33 Symptom-to-FRU index 33 Numeric error codes 34 Error messages 36 No-beep symptoms 36 LCD-related symptoms 36 Intermittent problems 37 Undetermined problems 37 Chapter 5. Status indicators . . . . . 39 Chapter 6. Fn key combinations . . . 41 Chapter 7. FRU replacement notices 45 Screw notices 45 Retaining serial numbers 46 Restoring the serial number of the system unit 46 Retaining the UUID 46 Reading or writing the ECA information . . . 47 Chapter 8. Removing and replacing a FRU 49 Before servicing ThinkPad X100e and ThinkPad X120e 49 1010 Battery pack 50 1020 Bottom door 51 1030 Hard disk drive (HDD 54 1040 DIMM 56 1050 PCI Express Mini Card for wireless LAN . . 57 1060 PCI Express Mini Card for wireless WAN . . 58 1070 Bluetooth daughter card (BDC-2) . . . . . 60 1080 Keyboard 61 1090 Palm rest assembly, power-on board assembly (with cable), and microphone . . . . . 64 1100 CRT board assembly (with cable) . . . . . 68 1110 Speaker assembly 69 1120 I/O board (for ThinkPad X120e 70 1130 System board, fan assembly, and backup battery 71 1140 LCD unit 77 1150 DC-in cable and base cover assembly . . . 79 2010 LCD bezel assembly 82 2020 Integrated camera 83 2030 LCD panel, hinges, and LCD cable . . . . 84 2090 Antenna kit and LCD rear cover assembly . . 86 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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1
Electrical safety
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2
Safety inspection guide
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3
Handling devices that are sensitive to electrostatic
discharge
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3
Grounding requirements
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4
Safety notices — multilingual translations
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4
Chapter 2.
Important service
information
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17
Strategy for replacing FRUs
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17
Strategy for replacing a hard disk drive
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18
Important notice for replacing a system
board
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18
How to use error message
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18
Strategy for replacing FRUs for CTO, CMV, and
GAV
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18
Product definition
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18
FRU identification for CTO, CMV, and GAV
products
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19
Chapter 3. General checkout
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21
What to do first
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21
Checkout guide
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22
Diagnostics using PC-Doctor for DOS
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22
Lenovo ThinkVantage Toolbox
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25
FRU tests
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25
Power system checkout
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26
Checking the ac adapter
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27
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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28
Chapter 4.
Related service
information
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29
Restoring the factory contents by using Recovery
Disc Set
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29
Passwords
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30
Power-on password
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30
Hard-disk password
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30
Supervisor password
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31
How to remove the power-on password .
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31
How to remove the hard-disk password .
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31
Power management
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32
Screen blank mode
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32
Sleep or standby mode
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32
Hibernation mode
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33
Symptom-to-FRU index
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33
Numeric error codes
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34
Error messages
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36
No-beep symptoms
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36
LCD-related symptoms
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36
Intermittent problems
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37
Undetermined problems
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37
Chapter 5. Status indicators
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39
Chapter 6. Fn key combinations . . .
41
Chapter 7.
FRU replacement
notices
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45
Screw notices
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45
Retaining serial numbers
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46
Restoring the serial number of the system
unit
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46
Retaining the UUID
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46
Reading or writing the ECA information .
.
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47
Chapter 8. Removing and replacing a
FRU
..................
49
Before servicing ThinkPad X100e and ThinkPad
X120e
.
.
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49
1010 Battery pack
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50
1020 Bottom door
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51
1030 Hard disk drive (HDD)
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1040 DIMM
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56
1050 PCI Express Mini Card for wireless LAN
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57
1060 PCI Express Mini Card for wireless WAN .
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58
1070
Bluetooth
daughter card (BDC-2)
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60
1080 Keyboard
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61
1090 Palm rest assembly, power-on board
assembly (with cable), and microphone
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64
1100 CRT board assembly (with cable)
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68
1110 Speaker assembly
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69
1120 I/O board (for ThinkPad X120e)
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70
1130 System board, fan assembly, and backup
battery
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71
1140 LCD unit
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77
1150 DC-in cable and base cover assembly .
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79
2010 LCD bezel assembly
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82
2020 Integrated camera
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83
2030 LCD panel, hinges, and LCD cable
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84
2090 Antenna kit and LCD rear cover assembly.
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86
© Copyright Lenovo 2009, 2011
i