Table 2. Front Panel Header Pins

 

Hardware Installation

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin

Signal

In/Out

Description

HD_LED

1

HD_PWR

Out

Hard disk LED pull-up to +5V

 

 

 

 

 

3

HDA#

Out

Hard disk active LED

 

PWRLED

2

HDR_BLNK_GRN

Out

Front panel green light

 

 

 

 

 

4

HDR_BLNK_YEL

Out

Front panel yellow light

 

RESET

5

GND

Ground

 

 

 

 

 

7

FP_RESET#

In

Reset switch

 

PWRSW

6

SWITCH_ON#

In

Power switch

 

 

 

 

 

8

GND

Ground

 

No Connect

9

No Connect

Empty

10

Empty

 

 

 

 

 

 

IEEE 1394a (FireWire)

An onboard IEEE 1394a header is available on the motherboard for future FireWire expansion and is compatible with chassis front panel IEEE 1394a connectors.

1.If you have an IEEE 1394a connector, connect it to the IEEE 1394a connector on the motherboard.

Table 3. IEEE 1934a Connector Pins

Connector

Pin

Signal

IEEE 1394a Connector

1

TPA+

 

 

 

 

2

TPA-

 

 

 

 

3

GND

 

 

 

 

4

GND

 

 

 

 

5

TPB+

 

 

 

 

6

TPB-

 

 

 

 

7

+12V

 

 

 

 

8

+12V

 

 

 

 

9

Empty

 

 

 

 

10

GND

 

 

 

19

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Image 28
Nvidia 680i manual Pin Signal In/Out Description, No Connect, Empty, Ieee 1934a Connector Pins Signal