Message

Causes

Corrective Actions

 

 

 

Memory tests

POST memory test was

Information only.

terminated by

terminated by pressing the

 

keystroke.

spacebar.

 

MEMTEST lane

Invalid memory

Ensure that the memory

failure

configuration. Mismatched

modules are installed in a

detected on x.

memory modules are

valid configuration.

 

installed.

See "General Memory

 

 

Module

 

 

Installation Guidelines" on

 

 

page 76.

 

 

 

Mirror mode

The memory configuration

Reconfigure the memory

disabled. For

does not match the setting in

modules for Memory

mirror mode,

BIOS. The BIOS setting has

Mirroring mode. See

DIMMs must be

been disabled.

"System Memory" on

installed in

 

page 76.

pairs. Pairs must

 

 

be matched in

 

 

size and

 

 

geometry.

 

 

No boot device

Faulty or missing hard drive,

Use a bootable USB key or

available.

or hard drive subsystem, or

hard drive. If the problem

 

no bootable USB key

persists, see

 

installed.

"Troubleshooting a USB

 

 

Device" on page 122 and

 

 

"Troubleshooting a Hard

 

 

Drive" on page 131.

 

 

See "Using the System Setup

 

 

Program and

 

 

UEFI Boot Manager" on

 

 

page 39 for information on

 

 

setting the order of boot

 

 

devices.

About Your System

29

Page 29
Image 29
Dell DR4000 owner manual Memtest lane

DR4000 specifications

The Dell DR4000 is a highly regarded data deduplication and backup appliance designed to deliver reliable, efficient, and scalable data protection for businesses of various sizes. This innovative solution stands out for its ability to reduce storage requirements significantly while maintaining fast backup and recovery processes.

One of the main features of the DR4000 is its advanced deduplication technology, which minimizes redundant data storage by identifying and eliminating duplicate data blocks across backup sets. This feature dramatically reduces the amount of disk space required, allowing organizations to optimize their storage solutions and decrease associated costs. The DR4000 can provide deduplication ratios of up to 30:1, depending on the data being backed up.

The DR4000 is built on a robust architecture that combines high-performance hardware with the latest software technologies. Its dual-controller design ensures high availability and redundancy, making it a reliable solution for critical data protection tasks. The appliance is equipped with powerful processors and ample memory, enabling efficient handling of multiple backup operations simultaneously without compromising performance.

In addition to its deduplication capabilities, the DR4000 supports a wide range of backup protocols, including NFS, CIFS, and iSCSI, making it compatible with various backup applications. This flexibility allows organizations to easily integrate the appliance into their existing IT infrastructure, regardless of the backup software they are currently using.

Another notable characteristic of the DR4000 is its scalability. As businesses grow and their data requirements increase, the DR4000 can be easily expanded to meet new demands. Organizations can add more capacity by installing additional storage drives or even leveraging cloud storage options for offsite backups. This adaptability makes the DR4000 an ideal solution for businesses looking to future-proof their data protection strategies.

Furthermore, the Dell DR4000 features comprehensive management tools that streamline backup operations and enhance monitoring capabilities. The user-friendly interface provides real-time insights into backup performance, utilization, and overall health of the system, allowing IT administrators to make informed decisions regarding their data protection strategies.

In summary, the Dell DR4000 is an exceptional choice for organizations seeking an efficient, scalable, and reliable backup solution. Its advanced deduplication technology, robust architecture, multi-protocol support, scalability, and comprehensive management features make it a strong contender in the data protection market. By choosing the DR4000, businesses can ensure their data is well-protected and easily recoverable, enabling them to focus on their core operations without the worry of data loss.