Dell PowerEdge T420, Owner'S Manual

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Figure 10. Non-Redundant AC Power Supply Status Indicator and Self-Diagnostic Button
1. self-diagnostic button
2. AC power supply status indicator
Other Information You May Need
WARNING: See the safety and regulatory information that shipped with your system. Warranty information may be
included within this document or as a separate document.
• The Getting Started Guide provides an overview of setting up your system, and technical specifications. This
document is available online at www.dell.com/support/manuals.
• The rack documentation included with your rack solution describes how to install your system into a rack, if
required.
• Any media that ships with your system that provides documentation and tools for configuring and managing your
system, including those pertaining to the operating system, system management software, system updates, and
system components that you purchased with your system.
• For the full name of an abbreviation or acronym used in this document, see the Glossary at www.dell.com/support/
manuals.
NOTE: Always check for updates on www.dell.com/support/manuals and read the updates first because they often
supersede information in other documents.
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