MSI MS-9258 User Manual page 27

Front Panel Connector: JAPP1, JAPP2, JAPP3 (Optional)
These are proprietary front panel connectors that provide I
signal connection, and electrical connection to the front panel switches/LEDs.
JAPP1
14
2
JAPP2
2
1
JAPP3
1
19
PIN
1
13
3
5
7
1
9
11
13
6
5
PIN
2
1
3
5
7
9
20
11
13
15
17
19
Hardware Setup
2
C bus connection, serial
JAPP1 Pin Definition
SIGNAL PIN
+5VSB 2
RESET+ 4
POWER+ 6
COM2 RXD 8
COM2 TXD 10
ATX PWR OK 12
ID_LED+ 14
JAPP2 Pin Definition
PIN SIGNAL
1 +5VSB
2 GND
2
3 I C_DATA
4 ID_LED+
2
5 I C_CLK
6 ID_LED-
JAPP3 Pin Definition
SIGNAL PIN
Power LED + 2
Power LED - 4
Power Button + 6
Power Button - 8
ID LED + 10
ID LED - 12
ID Button + 14
ID Button - 16
HDD LED + 18
+5VSB 20
SIGNAL
GND
GND
GND
GND
NC
GND
ID_LED-
SIGNAL
SYS_LED +
SYS_LED -
LAN1_LED +
LAN1_LED -
LAN2_LED +
LAN2_LED -
Reset +
Reset -
HDD LED -
+5VSB
2-11