Nexcom NEX 980 User Manual page 25

Chapter 2 : Installation
ATX Power Input Connector
12
(20-pin ATXPWR1)
(see p.8 No. 10)
1
Though this motherboard provides 24-pin ATX
power connector, it can still work if you adopt a
traditional 20-pin ATX power supply. To use the
20-pin ATX power supply, please plug your power
supply along with Pin 1 and Pin 13.
COM Port Headers
RRXD1
DDTR#1
DDSR#1
(9-pin COM5: see p.8 No. 12)
(9-pin COM6: see p.8 No. 11)
1
(9-pin COM4: see p.8 No. 13)
(9-pin COM3: see p.8 No. 14)
GND
TTXD1
DDCD#1
Digital Input/
Output Pin Header
(9-pin JGPIO1)
(see p.8, No. 48)
SATA Power Connectors
1
(4-pin JPWR1: see p.8, No. 26)
(4-pin JPWR2: see p.8, No. 25)
Copyright © 2013 NEXCOM International Co., Ltd. All Rights Reserved.
Please connect an ATX power
24
supply to this connector.
13
12
1
20-Pin ATX Power Supply Installation
COM port headers support
serial port modules.
CCTS#1
RRI#1
RRTS#1
PIN Signal Name PIN Signal Name
1 Digital Output 0 2 Digital Input 0
3 Digital Output 1 4 Digital Input 1
5 Digital Output 2 6 Digital Input 2
7 Digital Output 3 8 Digital Input 3
9 JGPIO_PWR1 10 GND
SATA2 Connectors
(SATA2_2: see p.8, No. 27)
(SATA2_3: see p.8, No. 28)
storage
SATA2 interface allows up to
24
SATA3 Connectors
(SATA3_1: see p.8, No. 29)
(SATA3_0: see p.8, No. 30)
storage
13
SATA3 interface allows up to
mSATA Connector
(see p.8, No. 21)
System Panel Header
(9-pin PANEL1)
(see p.8, No. 24)
14
These two Serial ATA2
SATA2_2
(SATA2) connectors support
SATA data cables for internal
devices. The current
SATA2_3
3.0 Gb/s data transfer rate.
These two Serial ATA3
SATA3_0
(SATA3) connectors support
SATA data cables for internal
devices. The current
SATA3_1
6.0 Gb/s data transfer rate.
This mSATA connector can be
used to connect a Solid-State
Drive (SSD) for an internal
storage device. The current
mSATA interface allows up to
3.0 Gb/s data transfer rate.
This header accommodates
PLED+
PLED-
PWRBTN#
several system front panel
GND
functions.
1
DUMMY
RESET#
GND
HDLED-
HDLED+
NEX 980 User Manual