Intel Desktop Board D915GEV/D915GUX/D915GAV/D915GAG Product Guide

Connecting USB 2.0 Headers

Before connecting the USB 2.0 headers, observe the precautions in "Before You Begin" on page 27. See Figure 22, D on page 44 for the location of the black USB 2.0 headers.

Table 10 shows the pin assignments for the USB 2.0 headers.

Table 10. USB 2.0 Header Signal Names

 

USB Port A

Pin

Signal name

 

 

1

Power

 

 

3

D-

 

 

5

D+

7Ground

9Key

 

USB Port B

 

 

Pin

Signal name

 

 

2

Power

 

 

4

D-

 

 

6

D+

 

 

8

Ground

 

 

10

No connect

 

 

Note: USB ports may be assigned as needed.

Connecting the Front Panel Header

Before connecting the front panel header, observe the precautions in "Before You Begin" on page 27. See Figure 22, C on page 44 for the location of the multi-colored front panel header.

Table 11 shows the pin assignments for the front panel header.

Table 11. Front Panel Header Signal Names

Pin

 

Signal

 

In/Out

 

Description

 

 

 

 

 

 

 

 

 

Hard Drive Activity LED (Orange)

1

 

HD_PWR

 

Out

 

Hard disk LED pull-

 

 

 

 

 

 

 

 

 

up (330 ) to +5 V

3

 

HDA#

 

Out

 

Hard disk active LED

 

 

 

 

 

 

 

Reset Switch (Purple)

5

Ground

 

Ground

7

FP_RESET#

In

Reset switch

 

 

 

 

 

 

 

9

N/C

 

Not connected

 

 

 

 

Pin

Signal

In/Out

Description

 

 

 

 

 

Power LED (Green)

 

 

 

 

2

HDR_BLNK_GRN

Out

Front panel green

 

 

 

LED

 

 

 

 

4

HDR_BLNK_YEL

Out

Front panel yellow

 

 

 

LED

 

 

 

 

On/Off Switch (Red)

6

SWITCH_ON#

In

Power switch

 

 

 

 

8

Ground

 

Ground

 

 

 

 

 

 

 

 

10

No pin

 

No pin

 

 

 

 

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Intel D915GEV, D915GAG, D915GUX Connecting USB 2.0 Headers, Connecting the Front Panel Header, USB 2.0 Header Signal Names

D915GAV, D915GEV, D915GUX, D915GAG specifications

The Intel D915GAG, D915GUX, D915GEV, and D915GAV are part of Intel's 915 chipset series, which was introduced to enhance the performance and capabilities of desktop computers in the mid-2000s. These motherboards provided users with a balanced combination of features suitable for both general computing and gaming needs.

The D915GAG motherboard features support for Intel Pentium 4 processors with the LGA 775 socket, providing robust performance for a range of applications. It supports a maximum of 4 GB of DDR2 RAM, ensuring that users can run multiple applications smoothly. The chipset supports a front-side bus speed of up to 800 MHz, facilitating quick data transfer rates that enhance overall system responsiveness.

The D915GUX variant is known for its enhanced graphics capabilities, featuring Intel Graphics Media Accelerator 900 integrated graphics. This component provides a decent visual experience for casual gaming and multimedia tasks without the need for a dedicated graphics card. The board also includes PCI Express x16 slots, enabling expansion for those who require higher graphical performance.

The D915GEV model stands out for its extensive connectivity options. It comes equipped with multiple USB 2.0 ports, SATA interfaces for faster data storage solutions, and built-in Ethernet to facilitate internet connectivity. The D915GEV is designed with stability and reliability in mind, making it suitable for use in both personal and professional environments.

Lastly, the D915GAV offers an alternative for users seeking a reliable and cost-effective chipset. It supports Intel’s SpeedStep technology, which dynamically adjusts processor voltage and frequency according to workload, optimizing energy consumption. This model emphasizes user-friendly performance, making it a practical choice for home users and small businesses alike.

All models support Intel Quiet System Technology, reducing fans' noise levels and maintaining an efficient cooling environment, which is essential for long-term reliability. Collectively, the Intel D915 series motherboards emphasize versatility, solid performance, and expanded connectivity options, making them a worthy choice for various computing needs during their time.