Intel Desktop Board D845GVFN Product Guide

Connecting the Front Panel Header

Before connecting the front panel header, observe the precautions in “Before You Begin” on page 21. Table 6 shows the pin assignments for the front panel header.

Table 6. Front Panel Header

Pin

Signal

In/Out

Description

 

 

 

 

 

Hard Drive Activity LED

 

 

 

 

1

HD_PWR

Out

Hard disk LED pull-up

 

 

 

(750 Ω) to +5 V

 

 

 

 

3

HAD#

Out

Hard disk active LED

 

 

 

 

Reset Switch

5

Ground

 

Ground

 

 

 

 

7

FP_RESET#

In

Reset switch

 

 

 

 

 

 

Power

 

 

 

 

 

9

+5 V

Out

Power

 

 

 

 

Pin

Signal

In/Out

 

Description

 

 

 

 

 

 

 

Power LED

 

 

 

 

 

 

 

2

HDR_BLNK_

Out

 

Front panel green

 

GRN

 

 

 

LED

 

 

 

 

 

 

4

HDR_BLNK_

Out

 

Front panel yellow

 

YEL

 

 

 

LED

 

 

 

 

 

 

On/Off Switch

 

 

 

 

 

6

SWITCH_ON#

 

In

 

Power switch

 

 

 

 

 

 

8

Ground

 

 

 

Ground

 

 

 

 

 

Not Connected

 

 

 

 

 

 

10

No connect

 

 

 

Not connected

 

 

 

 

 

 

Connecting the USB 2.0 Header

Before installing a USB solution, observe the precautions in “Before You Begin” on page 21. Table 7 shows the pin assignments for the USB header.

Table 7. USB Header

Pin

1

3

5

7

9

Signal Name

Power

D-

D+

Ground

Key (no pin)

Pin

Signal Name

 

 

2

Power

 

 

4

D-

 

 

6

D+

 

 

8

Ground

 

 

10

Not connected

 

 

Note: USB ports may be assigned as needed.

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Intel D845GVFN manual Connecting the Front Panel Header, Connecting the USB 2.0 Header, USB Header