MSI 845 Ultra - Front Panel Connector: JFP1 or F_P2

Chapter 2
2-18
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Front Panel Connector: JFP1 or F_P2
The mainboard provides one front panel connector for electrical connec-
tion to the front panel switches and LEDs. Users can choose either the JFP1 or
the F_P2 depending on their needs. The difference between JFP1 & F_P2 is
that F_P2 is compliant with Intel
®
Front Panel I/O Connectivity Design Guide.
JFP1
Power
Switch
Power
LED
Reset
Switch
HDD LED
+
Speaker
Buzzer
(short pin)
14 15
Keylock
1
10
1
2
10
9
F_P2
(Intel spec)
PIN SIGNAL DESCRIPTION
1 HD_LED_P Hard disk LED pull-up
2 FP PWR/SLP MSG LED pull-up
3 HD_LED_N Hard disk active LED
4 FP PWR/SLP MSG LED pull-up
5 RST_SW_N Reset Switch low reference pull-down to GND
6 PWR_SW_P Power Switch high reference pull-up
7 RST_SW_P Reset Switch high reference pull-up
8 PWR_SW_N Power Switch low reference pull-down to GND
9 RSVD_DNU Reserved. Do not use.
F_P2 Pin Definition