Installing and Replacing Desktop Board Components

Connecting USB 2.0 Headers

Before connecting USB 2.0 headers, observe the precautions in “Before You Begin” on page 25. Figure 13-A and -B on page 38 shows the location of the USB 2.0 headers. Table 9 shows the pin assignments for the headers.

Table 9. USB 2.0 Headers (J9F1 and J9H1)

 

USB Port A

Pin

 

Signal Name

 

 

 

1

 

Power

 

 

 

3

 

D-

5

 

D+

 

 

 

7

 

Ground

 

 

 

9

 

Key (no pin)

 

 

 

Note: USB ports may be assigned as needed.

 

USB Port B

Pin

 

Signal Name

 

 

 

2

 

Power

 

 

 

4

 

D-

6

 

D+

 

 

 

8

 

Ground

 

 

 

10

 

Not connected

 

 

 

Connecting the Front Panel Header

Before connecting the front panel header, observe the precautions in “Before You Begin” on

page 25. Figure 13-C on page 38 shows the location of the front panel header. Table 10 shows the pin assignments for the front panel header.

Table 10. Front Panel Header (J9J1)

Pin

Signal

In/Out

Description

Pin

Signal

In/Out

 

Hard Drive Activity LED

 

Power LED

1

HD_PWR

Out

Hard disk LED pull-

2

HDR_BLNK_GRN

Out

 

 

 

up (330 ) to +5 V

 

 

 

 

 

 

 

 

 

 

3

HDA#

Out

Hard disk active LED

4

HDR_BLNK_YEL

Out

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Description

Front panel green

LED

Front panel yellow

LED

5

7

9

Reset Switch

Ground

 

Ground

 

 

 

FP_RESET#

In

Reset switch

 

 

 

+5 V

Out

Power

 

 

 

On/Off Switch

6

SWITCH_ON#

In

Power switch

8

Ground

 

Ground

 

 

 

 

10

N/C

 

Not connected

 

 

 

 

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Intel D865GBF, D865GLC manual Connecting USB 2.0 Headers, Connecting the Front Panel Header

D865GBF, D865GLC specifications

The Intel D865GBF and D865GLC are both motherboards that cater to the needs of desktop computing, featuring Intel's 865G chipset designed to support a range of processors and peripherals. These motherboards are particularly recognized for their integrated graphics capabilities and robust feature set, making them suitable for both general computing and light multimedia tasks.

One prominent feature of the Intel D865GBF is its support for the Intel Pentium 4 processors, with a front-side bus speed of up to 800 MHz. It supports Socket 478, ensuring compatibility with various Pentium 4 models. In essence, users have the flexibility to upgrade their systems easily, based on their processing requirements. The D865GBF also supports Hyper-Threading technology, enhancing overall multitasking performance by allowing better utilization of CPU resources.

The D865GLC model, while similar, comes with integrated graphics through the Intel Graphics Media Accelerator 900. This integrated solution is designed to meet the needs of users who require basic graphical capabilities without the necessity for a dedicated graphics card. With support for DirectX 9, the D865GLC can handle light gaming and streaming efficiently. Both models also feature Dual Channel DDR SDRAM memory support, accommodating up to 4GB of RAM. This memory configuration helps enhance performance by providing greater bandwidth.

In terms of connectivity, both motherboards offer a variety of options. They feature six USB 2.0 ports, allowing users to connect multiple peripherals effortlessly. Additionally, the boards come equipped with an integrated 10/100 Ethernet LAN controller for networking capabilities. The IDE and SATA interfaces offer flexibility for connecting storage devices, ensuring fast data transfer rates.

Moreover, the Intel D865 series includes advanced technologies such as Intel’s Matrix Storage Technology, which helps manage multiple storage configurations, ensuring data redundancy and improved performance. Both motherboards are also equipped with a robust array of port options, including audio, and support for legacy devices through parallel and serial ports.

Power management features are integral to the D865GBF and D865GLC, offering Energy Star compliance. This means that they are designed to provide efficient energy use, which is essential in today's environmentally conscious climate. Overall, the Intel D865GBF and D865GLC motherboards serve as solid platforms for users with varying requirements, emphasizing versatility, upgradeability, and balanced performance in the desktop computing space.