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ThinkPad 2nd Hard Drive Adapter for Ultrabay Slim - Overview

2nd HDD Adapter for Ultrabay Slim

Features and specifications

The ThinkPad 2nd Hard Drive Adapter for Ultrabay Slim (41U3148) offers the following:

  • Maximum storage flexibility for your T40/R50 Series notebook.
  • Lets you add a second hard drive to the Ultrabay Slim bay of your T40/R50 Series notebook.
  • X40 Series notebook customers can add a second hard drive by inserting this adapter in the optional X4 UltraBase or X4 UltraBase Dock.


1 year Limited – customer carry-in exchange

  • Available: June 2006
  • Discontinued, Withdrawn from Marketing: December 2008

Hardware compatibility
DescriptionMachine TypeModel
ThinkPad R50/R511829, 1830, 1831, 1836, 2883, 2887, 2888, 2889All
ThinkPad R50p1832, 1833All
ThinkPad R521846, 1847, 1848, 1849, 1858, 1859, 1860, 1861, 1958All
ThinkPad T40, T41, T41p, T42, T42p2373, 2374, 2378, 2379All
ThinkPad T431871, 1872, 1875, 1876All
ThinkPad T43p2668, 2669, 2686, 2687All
ThinkPad X40 (1)2371, 2372, 2382, 2386All
ThinkPad X41 (1)2525, 2526, 2527, 2528All
ThinkPad X41 Tablet (2)1866, 1867, 1868, 1869All

(1) Requires either the ThinkPad X4 UltraBase or the ThinkPad X4 Dock for installation

(2) Requires the ThinkPad X4 Dock for installation

Note: Some configurations may not be compatible.

  • Notebook 2nd Hard Drive Adapter for Ultrabay Slim
  • Publications
  • Software

Additional product information
Service parts - Parts listing for your product

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
Document ID : PD003037
Legacy Document ID : MIGR-64699
Last Updated :
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