Intel SE7501WV2 manual Hardware Initialization, Clock Generation and Distribution, Scsi

Models: SE7501WV2

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Intel® Server Board SE7501WV2 TPS

 

Configuration and Initialization

 

 

 

 

 

 

Device Description

Bus

Device ID

 

 

 

 

(Hex)

 

 

RMC Connector

1

0A

 

 

 

 

 

 

 

P64H2 P2P Bridge A

2

1F

 

 

 

 

 

 

 

P64H2 P2P Bridge B

2

1D

 

 

Dual Gigabit NIC

3

07

 

 

PCI Slot 1B

3

08

 

 

PCI Slot 2B

3

09

 

 

PCI Slot 3B

3

0A

 

 

SCSI

4

07

 

 

 

 

 

 

 

PCI Slot 1C

4

08

 

 

 

 

 

 

 

PCI Slot 2C

4

09

 

 

 

 

 

 

 

PCI Slot 3C

4

0A

 

 

 

 

 

 

4.4Hardware Initialization

An Intel® Xeon™ processor system based on Intel E7501 MCH is initialized in the following manner.

1.When power is applied, after receiving RST_PWRGD_PS from the power supply, the BMC provides resets using the RST_P6_PWRGOOD signal. The ICH3-S asserts PCIRST_L to MCH, P64H2, and other PCI devices. The MCH then asserts RST_CPURST_L to reset the processor(s).

2.The MCH is initialized, with its internal registers set to default values. Before

RST_CPURST_L is deasserted, the MCH asserts BREQ0_L. Processor(s) in the system determine which host bus agents they are, Agent 0 or Agent 3, based on whether their BREQ0_L or BREQ1_L is asserted. This determines bus arbitration priority and order.

3.After the processor(s) in the system determines which processor will be the BSP, the non-BSP processor becomes an application processor and idles, waiting for a Startup Inter Processor Interrupt (SIPI).

4.The BSP begins by fetching the first instruction from the reset vector.

5.The Intel® E7501 chipset registers are updated to reflect memory configuration. DIMM is sized and initialized.

6.All PCI and ISA I/O subsystems are initialized and prepared for booting.

Refer to the SE7501WV2 BIOS EPS for more details regarding system initialization and configuration.

4.5Clock Generation and Distribution

All buses on the SE7501WV2 baseboard operate using synchronous clocks. Clock synthesizer/driver circuitry on the baseboard generates clock frequencies and voltage levels as required, including the following:

Revision 1.0

41

 

Intel reference number C25653-001

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Intel SE7501WV2 manual Hardware Initialization, Clock Generation and Distribution, Scsi

SE7501WV2 specifications

The Intel SE7501WV2 is a versatile server motherboard designed to meet the demanding needs of modern computing environments. Engineered with a focus on performance, reliability, and flexibility, this motherboard is tailored for a range of applications, from entry-level servers to high-performance computing tasks.

One of the main features of the SE7501WV2 is its support for Intel's Xeon processors, specifically those based on the Netburst architecture. This compatibility allows for powerful multi-threaded processing capabilities, making it ideal for businesses seeking to optimize their server performance. The motherboard supports dual CPU configurations, enabling up to two processors to work simultaneously, thereby increasing computational power and efficiency.

The motherboard incorporates Intel's advanced server management technologies such as Intel Active Monitoring Technology, which helps in monitoring system health and optimizing power usage. Additionally, it features Intel's I/O Acceleration Technology, which enhances data throughput and reduces latencies, ensuring that applications run smoothly and efficiently.

Another significant characteristic of the SE7501WV2 is the memory capacity it offers. With support for up to 16 GB of ECC (Error-Correcting Code) DDR SDRAM, the motherboard helps in maintaining system stability during high workloads. The ECC memory not only prevents data corruption but also significantly enhances the reliability of mission-critical applications.

For connectivity, the SE7501WV2 comes equipped with multiple PCI-X slots, enabling the addition of various expansion cards for network, storage, and graphic capabilities. This expandability is crucial for enterprises that need to adapt their server architecture to evolving workloads.

Moreover, the SE7501WV2 features integrated high-performance RAID support, improving data redundancy and performance. This feature is essential for organizations that prioritize data security and require robust backup solutions.

In terms of power management, the motherboard supports advanced power features that help reduce operational costs while maximizing performance. The design ensures efficient power consumption, allowing it to run cooler and quieter, which is particularly beneficial for noisy data center environments.

In conclusion, the Intel SE7501WV2 motherboard is designed for those who require robust performance, reliability, and flexibility in server applications. With its support for dual Xeon processors, extensive memory capabilities, advanced management technologies, and expandability, it stands out as a solid solution for many enterprise-level computing needs.