Intel AIMB-253 user manual Front Panel Connector JFP1, JFP1 Pin Definition

2.6.7Front Panel Connector: JFP1

The mainboard provides one front panel connector for electrical connec- tion to the front panel switches and LEDs. The JFP1 is compliant with Intel® Front Panel I/O Connectivity Design Guide.

JFP1

10 9

Power -

Switch+

Power

LED

2 1

+Reset - Switch

-HDD +LED

Figure 2.10: Front Panel Connector: JFP1

Table 2.5: JFP1 Pin Definition

PIN	SIGNAL	DESCRIPTION
1	HD_LED +	Hard disk LED pull-up
2	FP PWR/SLP	MSG LED pull-up
3	HD_LED -	Hard disk active LED
4	FP PWR/SLP	MSG LED pull-up

5RST_SW - Reset Switch low reference pull-down to GND

6PWR_SW + Power Switch high reference pull-up

7RST_SW + Reset Switch high reference pull-up

8PWR_SW - Power Switch low reference pull-down to GND

9 RSVD_DNU Reserved. Do not use.

AIMB-253 User Manual 18