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Introduction
This System Reference provides information necessary to service and upgrade a TDZ 2000
GL2 or ExtremeZ GL2 system. For information on how to set up the system for use, refer to
the TDZ 2000 GL2/ExtremeZ GL2 System Setup guide.
About This Document
This document is organized as follows:
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Chapter 1, “Accessing the System,” provides information you need to gain access to the
system.
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Chapter 2, “Servicing the System,” describes how to replace standard parts in the
system.
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Chapter 3, “Upgrading the System,” describes how to upgrade system components.
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Chapter 4, “System Hardware Overview and Specifications,” provides general technical
information about the system hardware.
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Chapter 5, “System Board,” provides information on the system board, its components,
and its connections.
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Chapter 6, “Peripherals,” provides information on cabling and configuration of common
system peripherals.
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Chapter 7, “Power Supply and Cooling Fans,” provides information on the system’s
power supply and cooling fans.
Document Conventions
Bold
Commands, words, or characters that you key in literally.
Italic Variable values that you supply, or cross-references.
Monospace
Output displayed on the screen.
SMALL CAPS Key names on the keyboard, such as D, ALT or F3. Names of files and
directories. You can type filenames and directory names in the dialog boxes
or the command line in lowercase unless directed otherwise.
CTRL+D Press a key while simultaneously pressing another key; for example, press
CTRL and D simultaneously.