
Contents
About this manual | . v | . | 62 | ||||
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| Numeric error codes | . | 62 | ||
Safety information | . | 1 | Error messages | . | 66 | ||
General safety | . | 2 | Beep symptoms | . | 67 | ||
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Electrical safety | . | 3 | |||||
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Safety inspection guide | . | 5 | |||||
Intermittent problems | . | 69 | |||||
Handling devices that are sensitive to electrostatic |
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| Undetermined problems | . | 69 | |||
discharge | . | 6 | |||||
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Grounding requirements | . | 6 | Status indicators | . | 71 | ||
Safety notices (multilingual translations) . . . . | . | 7 | |||||
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Laser compliance statement (multilingual |
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| Fn key combinations | . | 73 | ||
translations) | . | 28 | |||||
Important service information | 39 | FRU replacement notices | . | 77 | |||
Strategy for replacing FRUs | . | 39 | Screw notices | . | 77 | ||
Strategy for replacing a hard disk drive . . . | . | 40 | Retaining serial numbers | . | 78 | ||
Important notice for replacing a system board . | . 40 | Restoring the serial number of the system unit |
| 78 | |||
How to use error message | . | 40 | Retaining the UUID | . | 78 | ||
Strategy for replacing FRUs for CTO, CMV, and |
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| Reading or writing the ECA information . . | . 79 | |||
GAV. . . . . . . . . . . . . . . . . 41 |
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Product definition | . | 41 | Removing and replacing a FRU . . . | . 81 | |||
FRU identification for CTO, CMV, and GAV |
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| Before servicing ThinkPad X301 | . | 82 | ||
products | . | 41 | |||||
1010 | Battery pack | . | 83 | ||||
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General checkout | 43 | 1020 | Optical drive or second battery or travel cover | 84 | |||
1030 | Solid state drive (SSD) or hard disk drive |
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What to do first | . | 44 | (HDD) | . | 85 | ||
Checkout guide | . | 45 | 1040 | DIMM | . | 87 | |
Diagnostics using | . 45 | 1050 | PCI Express Mini Card for wireless LAN . . | . 89 | |||
Lenovo ThinkVantage Toolbox (Lenovo System |
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| 1060 | Wireless USB adapter or Intel Turbo Memory |
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Toolbox) | . | 48 | Minicard | . | 92 | ||
. | 48 | 1070 | Keyboard | . | 95 | ||
. | 49 | 1080 | Backup battery | . | 99 | ||
FRU tests | . | 50 | 1090 | PCI Express Mini Card for wireless WAN . | . | 100 | |
Power system checkout | . 52 | 1100 Palm rest or palm rest with fingerprint reader | 102 | ||||
Checking the AC adapter | . | 52 | 1110 Bluetooth daughter card | . 104 | |||
Checking operational charging | . | 52 | 1120 Keyboard bezel | . | 105 | ||
Checking the battery pack | . 53 | 1130 Audio FPC and audio sub card | . 108 | ||||
Checking the backup battery | . | 53 | 1140 Speaker assembly | . | 110 | ||
Related service information | 55 | 1150 LCD assembly | . | 111 | |||
1160 VGA cable and | . 114 | ||||||
Restoring the factory contents by using Product |
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| 1170 System board, fan, and base cover assembly |
| 116 | ||
Recovery discs | . | 55 | 2010 | LCD bezel assembly | . | 122 | |
Restoring the factory contents by using Recovery |
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| 2020 | LCD panel and LCD cable | . 123 | ||
Disc Set | . | 56 | 2030 | Integrated camera | . | 127 | |
Passwords | . | 57 | 2040 Antenna assembly | . | 128 | ||
. | 57 | 2050 | Hinge L and hinge R | . | 131 | ||
. 57 | 2060 | LED sub card, LED cable and LCD cover |
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Supervisor password | . | 58 | assembly | . | 133 | ||
How to remove the | Locations | 135 | |||||
How to remove the | . 59 | ||||||
Power management | . | 60 | Front view | . | 135 | ||
Screen blank mode | . | 60 | Rear view | . | 136 | ||
Sleep (Standby) mode | . | 60 | Bottom view | . | 136 | ||
Hibernation mode | . | 61 |
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© Copyright Lenovo 2008, 2009 | iii |