HP SureStore E Tape Library Models 2/20, 4/40, and 6/60 - (English) User's Guide

Troubleshooting, Removal, and Replacement
Diagnostic Support Tools
Chapter 44-36
Support Tools Manager (STM)
STM is the primary HP-UX support tool. Though this document provides
general information about STM, more information is available through
the following website:
http://docs.hp.com/
Select
Systems Hardware, Diagnostics & Monitoring.
Select
Online Diagnostics (STM).
There are three user interfaces, all in /usr/sbin:
xstm: The X Windows interface
mstm: The menu interface
cstm: The command line interface