MSI P7NGM DIGITAL User Guide - Page 33

Front Panel Connectors: JFP1, JFP2, Parallel Port Header: JLPT1

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Hardware Setup Front Panel Connectors: JFP1, JFP2 These connectors are for electrical connection to the front panel switches and LEDs. The JFP1 is compliant with Intel® Front Panel I/O Connectivity Design Guide. JFP1 Pin Definition Power Power LED Switch - + 2 10 1 9 + - - + HDD Reset LED Switch JFP1 PIN SIGNAL 1 HD_LED + 2 FP PW R/SLP 3 HD_LED - 4 FP PW R/SLP 5 RST_SW - 6 PW R_SW + 7 RST_SW + 8 PW R_SW - 9 RSVD_DNU 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. Speaker + - - + 2 8 1 7 Power LED JFP2 JFP2 Pin Definition PIN SIGNAL 1 GND 2 SPK- 3 SLED 4 BUZ+ 5 PLED 6 BUZ- 7 NC 8 SPK+ DESCRIPTION Ground SpeakerSuspend LED Buzzer+ Power LED BuzzerNo connection Speaker+ 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 2 1 JLPT1 PIN SIGNAL 1 RSTB# 3 PRND0 5 PRND1 7 PRND2 9 PRND3 11 PRND4 13 PRND5 PIN SIGNAL PIN SIGNAL 2 AFD# 15 PRND6 4 ERR# 17 PRND7 6 PINIT# 19 ACK# 8 LPT_SLIN# 21 BUSY 10 GND 23 PE 12 GND 25 SLCT 14 GND PIN SIGNAL 16 GND 18 GND 20 GND 22 GND 24 GND 26 Key(No Pin) 2-19

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2-19
Hardware Setup
PIN
SIGNAL
DESCRIPTION
1
GND
Ground
2
SPK-
Speaker-
3
SLED
Suspend LED
4
BUZ+
Buzzer+
5
PLED
Power LED
6
BUZ-
Buzzer-
7
NC
No connection
8
SPK+
Speaker+
JFP2 Pin Definition
Front Panel Connectors: JFP1, JFP2
These connectors are for electrical connection to the front panel switches and LEDs.
The JFP1 is compliant with Intel
®
Front Panel I/O Connectivity Design Guide.
JFP2
PIN
SIGNAL
DESCRIPTION
1
HD_LED +
Hard disk LED pull-up
2
FP PWR/SLP
MSG LED pull-up
3
HD_LED -
Hard disk active LED
4
FP PWR/SLP
MSG LED pull-up
5
RST_SW -
Reset Switch low reference pull-down to GND
6
PWR_SW +
Power Switch high reference pull-up
7
RST_SW +
Reset Switch high reference pull-up
8
PWR_SW -
Power Switch low reference pull-down to GND
9
RSVD_DNU
Reserved. Do not use.
JFP1 Pin Definition
JFP1
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.
1
2
9
10
HDD
LED
Reset
Switch
Power
LED
Power
Switch
+
+
+
-
-
-
7
8
Power
LED
Speaker
1
2
+
+
-
-
JLPT1
2
1
26
25
PIN
SIGNAL
1
RSTB#
3
PRND0
5
PRND1
7
PRND2
9
PRND3
11
PRND4
13
PRND5
PIN
SIGNAL
15
PRND6
17
PRND7
19
ACK#
21
BUSY
23
PE
25
SLCT
PIN
SIGNAL
2
AFD#
4
ERR#
6
PINIT#
8
LPT_SLIN#
10
GND
12
GND
14
GND
PIN
SIGNAL
16
GND
18
GND
20
GND
22
GND
24
GND
26
Key (No Pin)