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      Common service parts - ThinkPad X121e

      Other service parts
      11.6-inch HD (1366x768) LED-backlight LCD service parts
      Keyboard service parts
      Miscellaneous service parts
      Recovery DVD service parts
      System service parts


      AC Power adapter, Power cords, and Common Service Parts

      Notes: If your specific model is not listed, please enter the product number on the Support & downloads home page, and refer to the product description. Look for the Based on model.

      Note: Customer replaceable units (CRUs) can be installed by the customer. All other service part FRUs must be installed by qualified technicians only.

      AC Power Adapter Service Parts
      Service Part Number
      CRU ID
      2-pin adapter (Models CTO, xxU, xxF, xxL, xxP, xxS, xxY, xxE, xxJ)
      2-pin (65 W, 20 V) adapter 45N0122 *
      3-pin adapter (Models CTO, xxG, xxM, xxQ, xxA, xxT, xxK, xxC, xxB, xxH, xxV)
      3-pin (65 W, 20 V) adapter 45N0120 *


      Note: A ThinkPad power cord for a specific country or region is usually available only in that country or region.

      2-pin power cords
      Country or regionFRU no.CRU ID
      • models -CTO, xxY
      42T5020 42T5105 *
      • models -CTO, xxP
      42T5180 42T5183
      Canada, U.S.
      • models -CTO, xxF, xxL, xxS, xxU
      42T5008 42T5093
      • models -CTO, xxE, xxJ
      42T5014 42T5099


      3-pin power cords
      Country or regionFRU no.CRU ID
      Australia, New Zealand
      • models -CTO, xxM
      42T5050 42T5135 *
      Bangladesh, Sri Lanka, South Africa
      • models -CTO, xxG
      42T5056 42T5141
      Canada, U.S.
      • models -CTO, xxG, xxT
      42T5004 42T5089
      China (P.R.C.) (other than Hong Kong S.A.R.)
      • models -CTO, xxC
      42T5065 42T5150
      • models -CTO, xxG
      42T5041 42T5126
      European countries
      • models -CTO, xxG
      42T5029 42T5114
      • models -CTO, xxQ
      42T5083 42T5168
      • models -CTO, xxG
      42T5062 42T5147
      • models -CTO, xxG
      42T5047 42T5132
      • models -CTO, xxK
      42T5077 42T5162
      • models -CTO, xxG
      42T5044 42T5129
      • models -CTO, xxV
      42T5071 42T5156
      U.K., China (Hong Kong S.A.R.)
      • models -CTO, xxB, xxG, xxH
      42T5035 42T5120


      Common Service Tool
      Service Part Numbers
      Screwdriver kit 95F3598
      1/4" drive spinner handle 1650840
      1/4" Sq. to 1/4" hex torx adapter 93F2838
      TR7-TR-10 tamper resistant torx bits 00P6967
      Removal tool antenna RF connector 08K7159
      USB 2.0 CD-RW/DVD-ROM combo drive II 40Y8687
      USB cable 40Y8704
      USB floppy diskette drive for maintenance diskette 05K9283
      USB floppy diskette drive tool kit 27L3452
      Test card for integrated Smart Card 42W7820
      LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later
      Note: Download the file from the following Web site:


      Purchase parts online


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      • Alias ID:
      • Document ID: PD014845
      • Last Updated :17 Jun 2014
      • © 2016 Lenovo