System Lights

These lights on the front of the computer can indicate a computer problem.

Power Light

Hard-Drive Light

Cause

Corrective Action

 

 

 

 

Solid green

N/A

Power is on, and the computer is

No corrective action is required.

 

 

operating normally.

 

Blinking green

Blank

The computer is in the suspended

 

 

state (Windows XP).

Press the power button, move the mouse, or press a key on the keyboard to wake the computer. See "Power Management" in the User’s Guide for more information.

Blinks green

N/A

A configuration error exists.

Check the diagnostic lights to see if

several times and

 

 

the specific problem is identified. See

then turns off

 

 

the User’s Guide for more information.

 

 

 

 

Solid yellow

N/A

The Dell Diagnostics is running a

If the Dell Diagnostics is running,

 

 

test, or a device on the system

allow the testing to complete.

 

 

board may be faulty or

Check the diagnostic lights to see if

 

 

incorrectly installed.

 

 

the specific problem is identified.

 

 

 

 

 

 

If the computer does not boot, contact

 

 

 

Dell for technical assistance.

 

 

 

 

Blinking yellow

Blank

A power supply or system board

Check the diagnostic lights to see if

 

 

failure has occurred.

the specific problem is identified. See

 

 

 

"Power Problems" in the User’s Guide.

 

 

 

 

Blinking yellow

Solid green

A system board or VRM failure

Check the diagnostic lights to see if

 

 

has occurred.

the specific problem is identified.

 

 

 

 

Solid green and a

N/A

A problem was detected while the

See "Beep Codes" on page 28 for

beep code

 

BIOS was executing.

instructions on diagnosing the beep

during POST

 

 

code. Also, check the diagnostic lights

 

 

 

to see if the specific problem

 

 

 

is identified.

 

 

 

 

Solid green power

N/A

The monitor or the graphics card

Check the diagnostic lights to see if

light and no beep

 

may be faulty or incorrectly

the specific problem is identified. Also,

code and no video

 

installed.

see "Video Problems" in the

during POST

 

 

User’s Guide.

 

 

 

 

Solid green power

N/A

An integrated system board device

Check the diagnostic lights to see if

light and no beep

 

may be faulty.

the specific problem is identified. If

code but the

 

 

the problem is not identified, contact

computer locks

 

 

Dell for technical assistance.

up during POST

 

 

 

 

 

 

 

Quick Reference Guide

27

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Dell 670, 470 manual System Lights, Power Light Hard-Drive Light Cause Corrective Action, User’s Guide
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670, 470 specifications

The Dell PowerEdge 470 and 670 servers stand out in the realm of enterprise computing solutions, catering to diverse business needs with robust performance and reliable technology. These two models serve as essential tools for organizations focusing on scalability, manageability, and energy efficiency.

The Dell PowerEdge 470 is best known for its ability to handle moderate workloads while providing exceptional reliability. It incorporates dual Intel Xeon processors, which enhance its computational power and enable efficient multi-threading capabilities. This makes the 470 particularly suitable for tasks such as database management and virtualization, where performance is paramount. Its support for up to 128GB of RAM ensures that even memory-intensive applications run smoothly.

On the other hand, the Dell PowerEdge 670 takes performance up a notch, accommodating larger workloads and more demanding applications. With support for dual Intel Xeon processors and an expanded memory capacity of up to 256GB, the 670 is a powerhouse capable of handling complex calculations and heavy data traffic. This server model features advanced cooling technologies that optimize airflow and maintain optimal operating temperatures, thereby prolonging hardware longevity.

Both models exhibit a modular design, which simplifies upgrades and maintenance. This design philosophy is complemented by Dell’s integrated systems management tools, such as the Dell OpenManage suite, allowing administrators to monitor server health, deployments, and updates effortlessly. Enhanced security features, including optional hardware-based Trusted Platform Module (TPM), ensure robust protection of sensitive data against unauthorized access.

Energy efficiency is another appealing aspect of the 470 and 670 series. These servers are equipped with power-efficient components and power management features that reduce overall energy consumption, leading to cost savings for businesses.

When it comes to connectivity, both servers support a plethora of network options, including Gigabit Ethernet, which facilitates seamless integration into existing infrastructure. They also feature hot-swappable drives, enabling users to replace failed components without downtime, which is critical for mission-critical applications.

In conclusion, the Dell PowerEdge 470 and 670 servers offer a compelling combination of performance, reliability, and manageability. Their design, advanced technologies, and focus on energy efficiency make them ideal choices for enterprises looking to optimize their IT infrastructure while catering to evolving workload demands.
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