Dell PowerEdge T20 User Manual

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

Dell PowerEdge T20 Specifications

General

Chipset	Intel C226
Storage Capacity	Up to 12TB
Power Supply	290W
Form Factor	Tower
Processor	Intel Xeon E3-1225 v3
Memory	Up to 32GB DDR3
Storage Options	4 x 3.5-inch SATA
RAID Support	RAID 0, 1, 5, 10
Expansion Slots	1 x PCIe x16
Network	Gigabit Ethernet
USB Ports	4 x USB 3.0
Weight	11 kg
Operating System Support	Windows Server, Red Hat Enterprise Linux
CPU Options	Intel Xeon E3-1200 v3 series, Intel Core i3, Intel Pentium