User's Manual

Hardware Setup

2-19

Front Panel Connectors: JFP1 & JFP2

The mainboard provides two front panel connectors for electrical con-

nection to the front panel switches and LEDs. JFP1 and JFP2 are compliant

with Intel

Front Panel I/O Connectivity Design Guide.

Pin Signal

1 GND

2 SPK-

3 SLED

4 BUZ+

Pin Signal

5 PLED

6 BUZ-

7NC

8 SPK+

JFP2 Pin Definition

PIN SIGNAL DESCRIPTION

1 HD_LED_P Hard disk LED pull-up to +5V

2 FP PWR/SLP MSG LED pull-up (330ohm) to +5V

3 HD_LED_N Hard disk active LED

4 FP PWR/SLP MSG LED pull-up (330ohm) to +5V

5 RST_SW_N Reset Switch low reference pull-down to GND

6 PWR_SW_P Power Switch high reference pull-up to +5V

7 RST_SW_P Reset Switch high reference pull-up to +5V

8 PWR_SW_N Power Switch low reference pull-down to GND

9 RSVD_DNU Reserved. Do not use.

JFP1 Switch/LED Front Panel Electrical Connection

JFP2

JFP1