Chassis Intrusion Switch Connector: Jci1; Front Panel Connectors: Jfp1 - MSI 661FM Series User Manual

MS-6540G Micro ATX Mainboard

Chassis Intrusion Switch Connector: JCI1

This connector is connected to 2-pin connector chassis switch. If the
Chassis is open, the switch will be short. The system will record this status. To
clear the warning, you must enter the BIOS setting and clear the status.

Front Panel Connectors: JFP1

The mainboard provides one front panel connector JFP1 for electrical
connection to the front panel switches and LEDs. It is compliant with Intel
Front Panel I/O Connectivity Design Guide.
PIN SIGNAL
1 HD_LED_P
2 FP PWR/SLP
3 HD_LED_N
4 FP PWR/SLP
5 RST_SW_N
6 PWR_SW_P
7 RST_SW_P
8 PWR_SW_N
9 RSVD_DNU
2-18
GND
JCI1
CINTRU 1
Reset
HDD
Switch LED
9
1
JFP1
10
2
Power
Power
Switch
LED
JFP1 Pin Definition
DESCRIPTION
Hard disk LED pull-up
MSG LED pull-up
Hard disk active LED
MSG LED pull-up
Reset Switch low reference pull-down to GND
Power Switch high reference pull-up
Reset Switch high reference pull-up
Power Switch low reference pull-down to GND
Reserved. Do not use.
®