MSI MS-7530 Manual page 33

Front Panel Connectors: JFP1, JFP2
These connectors are for electrical connection to the front panel switches and LEDs.
The JFP1 is compliant with Intel
Power Power
LED Switch
10
2
1 9
Reset
HDD
Switch
LED
JFP1
Speaker
8
2
7
1
Power
LED
JFP2
Parallel Port Header: JLPT1
This connector is used to connect an optional parallel port bracket. The parallel port
is a standard printer port that supports Enhanced Parallel Port (EPP) and Extended
Capabilities Parallel Port (ECP) mode.
26 25
PIN
1
3
5
7
9
11
13
1
2
JLPT1
®
Front Panel I/O Connectivity Design Guide.
JFP1 Pin Definition
PIN SIGNAL
1 HD_LED +
2 FP PWR/SLP
3 HD_LED -
4 FP PWR/SLP
5 RST_SW -
6 PWR_SW +
7 RST_SW +
8 PWR_SW -
9 RSVD_DNU
JFP2 Pin Definition
PIN SIGNAL
1 GND
2 SPK-
3 SLED
4 BUZ+
5 PLED
6 BUZ-
7 NC
8 SPK+
SIGNAL PIN SIGNAL
2 AFD#
RSTB#
4 ERR#
PRND0
6 PINIT#
PRND1
8 LPT_SLIN#
PRND2
10 GND
PRND3
12 GND
PRND4
14 GND
PRND5
Hardware Setup
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.
DESCRIPTION
Ground
Speaker-
Suspend LED
Buzzer+
Power LED
Buzzer-
No connection
Speaker+
PIN SIGNAL PIN
16
15 PRND6
18
17 PRND7
20
19 ACK#
22
21 BUSY
24
23 PE
26
25 SLCT
SIGNAL
GND
GND
GND
GND
GND
Key (No Pin)
2-19