Diagnostic Lights

Power

Problem Description

Suggested Resolution

 

Light

 

 

amber

A possible failure has been

 

detected in a plug-in

 

component such as a graphics

(blinking)

riser card or memory

 

riser card.

Verify that any required power cables are connected to the memory and graphics riser cards.

Perform the procedure in "Power Problems" in your User’s Guide.

amber

A possible power supply

Verify that both power supply cables are

 

failure has occurred.

plugged in to the motherboard.

(blinking)

Diagnostic Light Codes During POST

The power light displays a solid green for diagnostic light codes during POST.

Light Pattern

Problem Description

Suggested Resolution

 

 

 

 

A possible processor failure has

Reinstall the processor and restart the computer.

 

occurred.

 

 

 

 

 

 

A possible expansion card failure

1 Determine if a conflict exists by removing a card

 

has occurred.

 

(not the graphics card) and then restarting the computer.

 

 

2

If the problem persists, reinstall the card that you

 

 

 

removed, remove a different card, and then restart the

 

 

 

computer.

 

 

3

Repeat this process for each card. If the computer starts

 

 

 

normally, troubleshoot the last card removed from the

 

 

 

computer for resource conflicts (see "Resolving Software

 

 

 

and Hardware Incompatibilities" on page 32).

 

 

4

If the problem persists, contact Dell.

 

 

 

 

A possible graphics card failure

1 If the computer has a graphics card, remove the card,

 

has occurred.

 

reinstall it, and then restart the computer.

 

 

2

If the problem still exists, install a graphics card that

 

 

 

you know works and restart the computer.

 

 

3

If the problem persists or the computer has integrated

 

 

 

graphics, contact Dell.

 

 

 

 

A possible floppy or hard drive

Reseat all power and data cables and restart the computer.

 

failure has occurred.

 

 

40

Quick Reference Guide

Page 39 Page 41
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Image 40
Dell MD504 manual Diagnostic Light Codes During Post
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MD504 specifications

The Dell MD504, part of Dell's storage array line, is a versatile and highly efficient storage solution tailored for businesses that require high performance and scalability. The MD504 is designed to support a wide variety of workloads and applications, making it a robust option for organizations looking to enhance their data storage and management capabilities.

One of the standout features of the Dell MD504 is its impressive modularity. The system is designed to allow seamless expansion without disrupting existing operations. This feature is critical for growing businesses that anticipate fluctuations in their storage needs. The MD504 can accommodate additional storage enclosures, making it easy to scale as demand increases. This flexibility allows organizations to optimize their investment in storage infrastructure while adjusting capacity and performance based on specific requirements.

The MD504 leverages advanced technologies, including support for solid-state drives (SSDs) alongside traditional hard disk drives (HDDs). This hybrid approach enables organizations to benefit from both the speed of SSDs and the cost-effectiveness of HDDs. The tiered storage capabilities mean that frequently accessed data can be stored on SSDs, while less-used data resides on HDDs, thereby optimizing performance and cost.

In terms of data management, the MD504 integrates advanced RAID configurations, enhancing data redundancy and protection. This feature ensures that critical business data remains safeguarded against hardware failures. Additionally, technologies such as snapshotting and replication are supported, providing organizations with the ability to back up their data efficiently and recover quickly in the event of data loss.

The Dell MD504 also boasts a user-friendly management interface. This intuitive system makes it easier for IT administrators to monitor performance, manage resources, and troubleshoot issues, thus minimizing downtime and enhancing productivity. Furthermore, the system supports various connectivity options, including Fibre Channel and iSCSI, making it compatible with a wide range of network architectures and environments.

Overall, the Dell MD504 is a powerful and flexible storage solution ideal for businesses looking to leverage advanced technologies for enhanced data management and performance. Its scalability, advanced features, and ease of use make it a compelling choice for organizations aiming to optimize their IT infrastructure in today’s data-driven landscape.
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