ThinkPad Workstation Dock

From ThinkWiki
Revision as of 14:24, 15 October 2020 by Bugmenot2 (Talk | contribs) (Pass-through)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

ThinkPad Workstation Dock 230W, Type 40A5 (40A50230WW)

This is a proprietary docking station for models with a CS13 special docking port.



  • 5x USB 3.0 (Type-A) port
  • 1x USB 3.0 (Type-A) 'always-on' charging port
  • 1x Ethernet (RJ-45) port
  • 2x DisplayPort 1.2 out port1
  • 1x HDMI 1.4 out port2
  • 1x DVI-D (dual-link) out port
  • 1x VGA-out (DE-15) port
  • 1x Headphone/Microphone combo (3.5mm, TRRS, CTIA) port
  • 1x DC-in (slim-tip) socket


  • 1x Proprietary key lock (secures the laptop to the dock)
  • 1x Kensington security lock slot


  1. The DisplayPort MST hub found in this dock may not be supported properly by older Linux kernels, which might affect multi-display support.
  2. If two of the DisplayPorts are being used, this HDMI port will be inactive due to bandwidth limitations.

Part numbers

  • 04W3955 (SD20A06045)

Models supporting this accessory