BladeCenter LS21

The IBM BladeCenter LS21 blade server is a high-density blade server that features high-performance AMD Opteron 64-bit processors.

Installing the LS21 blade server
The Installation and User's Guide contains information for setting up and beginning to configure the LS21 blade server.
Troubleshooting the LS21 blade server
The Problem Determination and Service Guide contains information to help you solve problems that might occur in your IBM BladeCenter LS21 blade server. It describes the diagnostic tools that come with the blade server, error codes and suggested actions, and instructions for replacing failing components.
Warranty information for IBM LS21 Type 7971
This guide contains the warranty information for the IBM LS21 Type 7971 blade server.