Dell PowerEdge T20 Dell PowerEdge T20 Owners Manual - Page 10

Power Indicator Codes For Power Supply, Complete The Operating System Setup - windows 7

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Indicator Indicator Code Network activity light Yellow light - A blinking yellow light indicates that network activity is present. on integrated network adapter Power Indicator Codes For Power Supply Press the self-diagnostic button to perform a quick health check on the non-redundant power supply of the system. Diagnostic Indicator Pattern Not lit Green Condition Power is not connected or power supply is faulty. A valid power source is connected to the power supply and the power supply is operational. Figure 4. Power Supply Status Indicator and Self-Diagnostic Button 1. AC power supply status indicator 2. self-diagnostic button Complete The Operating System Setup To install an operating system for the first time, see the installation and configuration documentation for your operating system. Be sure that the operating system is installed before installing hardware or software not purchased with the system. Supported Operating Systems The following operating systems are supported: • Microsoft Windows Server 2012 10

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Indicator
Indicator Code
Network activity light
on integrated
network adapter
Yellow light — A blinking yellow light indicates that network activity is present.
Power Indicator Codes For Power Supply
Press the self-diagnostic button to perform a quick health check on the non-redundant power supply of the system.
Diagnostic Indicator
Pattern
Condition
Not lit
Power is not connected or power supply is faulty.
Green
A valid power source is connected to the power supply and the power supply is operational.
Figure 4. Power Supply Status Indicator and Self-Diagnostic Button
1.
AC power supply status indicator
2.
self-diagnostic button
Complete The Operating System Setup
To install an operating system for the first time, see the installation and configuration documentation for your operating
system. Be sure that the operating system is installed before installing hardware or software not purchased with the
system.
Supported Operating Systems
The following operating systems are supported:
Microsoft Windows Server 2012
10