MSI KA780GM Series Manual page 30

M S-7552 M ainboard
Front Panel Connector: JFP1
These connectors are for electrical connection to the front panel switches and LEDs.
The JFP1 is compliant with Intel
PIN
1
2
3
4
5
6
7
8
9
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.
PIN SIGNAL
1 RSTB#
3 PRND0
5 PRND1
7 PRND2
9 PRND3
11 PRND4
13 PRND5
2-16
® Front Panel I/O Connectivity Design Guide.
Power Power
LED Switch
+
2
JFP1
1
+ - -
HDD Reset
LED Switch
JFP1 Pin Definition
SIGNAL DESCRIPTION
HD_LED + Hard disk LED pull-up
FP PWR/SLP MSG LED pull-up
HD_LED - Hard disk active LED
FP PWR/SLP MSG LED pull-up
RST_SW - Reset Switch low reference pull-down to GND
PWR_SW + Power Switch high reference pull-up
RST_SW + Reset Switch high reference pull-up
PWR_SW - Power Switch low reference pull-down to GND
RSVD_DNU Reserved. Do not use.
26 25
JLPT1
2
1
PIN SIGNAL
2 AFD#
4 ERR#
6 PINIT#
8 LPT_SLIN#
10 GND
12 GND
14 GND
-
10
9
+
PIN SIGNAL
15 PRND6
17 PRND7
19 ACK#
21 BUSY
23 PE
25 SLCT
PIN SIGNAL
16 GND
18 GND
20 GND
22 GND
24 GND
26 Key (No Pin)