Hardware Maintenance Manual
ThinkPad X121e
Note: Before using this information and the product it supports, be sure to read the general information under Appendix A 'Notices' on page 101.
Fifth Edition (September 2012)
© Copyright Lenovo 2011, 2012.
LIMITED AND RESTRICTED RIGHTS NOTICE: If products, data, computer software, and services are delivered pursuant a General Services Administration 'GSA' contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.
Contents
Table Caption: This table appears to be an index or table of contents from a technical manual, listing chapter titles and specific topics with corresponding page numbers. The content focuses heavily on safety, hardware replacement (FRUs), system diagnostics, and password management.
| Screen blank mode . . . . . . . . . . . 36 Sleep (standby) mode . . . . . . . . . . 36 Hibernation mode . . . . . . . . . . . 37 Symptom-to-FRU index . . . . . . . . . . . 37 Numeric error codes . . . . . . . . . . 38 Error messages . . . . . . . . . . . . 39 Beep symptoms . . . . . . . . . . . . 39 No-beep symptoms . . . . . . . . . . . 39 LCD-related symptoms . . . . . . . . . 40 Intermittent problems . . . . . . . . . . 40 Undetermined problems . . . . . . . . . 41 Chapter 5. Status indicators . . . . . 43 Chapter 6.Fn key combinations . . . 45 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chapter7.FRU replacement | ||||||||||||||
| . . | . | . | . | . | 47 | |||||||||
| Screw notices . | . . | . | . | . | . | . | . | . | . | . | 47 | |||
| Restoring the | . . | . | . | . | . | |||||||||
| notices . . . | . | . | . | |||||||||||
| serial | . | . | . | |||||||||||
| Retaining serial numbers. . . . . . . . . | ||||||||||||||
| number unit . . . . . . . . . . | . | . | . | . | . | . | 48 | |||||||
| of the system | ||||||||||||||
| . . Retaining the UUID . . . . . . . . . . 49 | ||||||||||||||
| Reading or writing the | . | 48 | ||||||||||||
| ECA information . . . 49 | ||||||||||||||
| . . . . | . | . | . | . | . | 51 | ||||||||
| Chapter8.Removing and replacing a | ||||||||||||||
| FRU . . . . | . | . | . | . | ||||||||||
| . | . | |||||||||||||
| Before servicing ThinkPad | X121e . | . . | . | . | models | . | . . | . | . | 51 | ||||
| . 1020 Bottom cover . | 1010 Battery pack . slot | . | . . | . | . | . | . . | . . | . | . | . | 52 53 | ||
| 1030 Memory modules . . . . . . . . . . . 54 1040 Hard disk drive or solid state drive | ||||||||||||||
| assembly . . . . . | . . | . | . | . | . | . | . | . | . | . | 54 | |||
| Mini | for | . | . | |||||||||||
| 1050 PCI Express | Card | wireless | LAN | . | 56 | |||||||||
| 1060 PCI Express Mini Card for wireless WAN . . | ||||||||||||||
| 1070 Keyboard . . . | . | . | . microphone | . | . | . | . | . | . . | . . | . | 58 | 59 | |
| 1080 Power sub card and 1090 | Top case assembly. | . | . | . | . | . | . . | . . | . | . . | . | 62 | 61 | |
| 1100 Bluetooth daughter card . . . . . . . . 64 1110 Speaker assembly . . . . . . . . . . . 65 1120 I/O board . . . . . . . . . . . . . . 65 1130 System board assembly, fan assembly, and | ||||||||||||||
| backup battery . . . | . assembly | (with | . | . | . | . | . cable) | . . | . . | . | . | 66 | ||
| . | . | . | 69 | |||||||||||
| 1140 CRT board | ||||||||||||||
| 1150 DC-in sub card and | . | |||||||||||||
| base cover assembly. . 69 | ||||||||||||||
| 2010 LCD unit . . . . | . | . | . | . | . | . | . | . | . | . | 72 | |||
| 2020 LCD bezel assembly | . | . | ||||||||||||
| . | . | . | . | . | . | . | . | . | 74 | |||||
| 2030 | camera . | |||||||||||||
| . | . | 74 | ||||||||||||
| Integrated | . . | . | . | . | ||||||||||
| . | ||||||||||||||
| . | . |
Table Caption: This table appears to be an index or table of contents for a technical manual, listing various system features, troubleshooting symptoms, status indicators, key combinations, and FRU (Field Replaceable Unit) replacement procedures with corresponding page numbers.
| 2040 LCD panel, LCD cable, and hinges . . . 2050 Wireless LAN antenna assembly, wireless |
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Table Caption: Table Content 508814
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