because it has an integral P410i card. If you do not, the system will experience one of the following symptoms :

Very slow product performance (Running as RAID5 access to the disks, if the arrays had not failed themselves)

Refusal to create the storage (if the storage arrays have failed and need to be rebuilt from scratch)

The units are shipped with paper copies of the SAAP license. If you no longer have this license and the board is still working, make a note of the license before you replace the motherboard.

1.Reboot the system.

2.During the POST screen, when advised, hit any key to see further messages.

3.Enter the Smart Array POST ORCA utility by pressing [F8] when advised during the POST messages.

4.Select the Manage Licenses option in the Smart Array menu, and then select View Licenses.

5.Make a note of the licence key reported. This key is unique to the system and can be used for any replacement Smart Array card (or HP D2D4312 motherboard).

J27 settings (HP D2D4106/4112 G2 and HP D2D2502/2504 G2)

NOTE: This section is not relevant for HP D2D4324/4312 models.

The following diagram shows the location of the J27 jumper on the motherboard.

Figure 13 Location of the J27 jumper

1J27 jumper

When replacing the motherboard on HP D2D4106/4112 G2 models or on HP D2D2502/2504 G2 models, set the jumper as follows.

20 Replacing the system motherboard

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HP D2D4112 G2, D2D4106 G2, D2D4312 G2 J27 settings HP D2D4106/4112 G2 and HP D2D2502/2504 G2, Location of the J27 jumper

D2D4004 G1, D2D4009 G1, D2D2503, D2D2502, D2D4312 G2 specifications

The HP D2D series of backup systems offers a robust solution for data protection and recovery, catering to various business needs. Among these devices, the D2D4112 G2, D2D2504 G2, D2D4106 G2, D2D2504 G1, and D2D4312 G2 stand out due to their distinctive features, technologies, and characteristics.

The HP D2D4112 G2 is designed for medium to large businesses that require reliable and high-performance backup solutions. It supports up to 12TB of usable capacity, providing enough space for extensive data storage. This device employs advanced deduplication technology, which reduces the amount of storage needed by eliminating redundant data. The D2D4112 G2 also offers scalable performance, allowing businesses to increase their storage capacity as their needs grow.

On the other hand, the HP D2D2504 G2 is specifically engineered for smaller enterprises. It has a capacity of up to 4TB, making it an ideal choice for businesses with moderate backup requirements. The G2 model features enhanced performance with faster backup and restore times, ensuring that data protection is efficient and uninterrupted. Its intuitive management interface simplifies configuration and monitoring, making it user-friendly for IT staff.

The HP D2D4106 G2 provides a balance between performance and capacity, with features that cater to organizations needing reliable backup solutions. It supports up to 6TB of usable capacity and incorporates robust deduplication technology to optimize storage efficiency. The device is designed for easy integration into existing IT environments, streamlining the backup process without significant disruptions.

The D2D2504 G1, while an earlier model, retains relevance with its solid performance and reliability. It serves businesses with smaller data volumes and still offers effective deduplication features. Its straightforward setup and management options make it a cost-effective solution for organizations looking to implement dependable data protection strategies.

Finally, the HP D2D4312 G2 is another high-capacity model that supports up to 12TB. It incorporates cutting-edge technologies such as virtual tape library (VTL) capabilities, allowing for seamless integration with existing backup software. The D2D4312 G2 is built for enterprise environments, providing high availability and enhanced performance for mission-critical data protection.

In summary, the HP D2D series, with models such as D2D4112 G2, D2D2504 G2, D2D4106 G2, D2D2504 G1, and D2D4312 G2, offers tailored backup solutions that meet the diverse needs of businesses ranging from small enterprises to large organizations. With advanced deduplication technology, scalability, and ease of management, these devices ensure robust and efficient data protection.