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ThinkSystem ST550 4U Security Bezel

This document provides important information about ThinkSystem ST550 4U Security Bezel.

The option package contains the following items:

1 Security door

2 ST550 model number label

3 Lenovo label (28.8 mm x 9.6 mm)


Some package items might be assembled together for easy shipping.

Store the documentation for future reference. For information about installing the option product, refer to the Setup Guide for your server. The most up-to-date Setup Guide is always available for download at:

To get the latest technical information and download device drivers and updates, go to: