NEXCOM NEX 980 - Manual (Page 25)

Copyright © 2013 NEXCOM International Co., Ltd. All Rights Reserved. 14 NEX 980 User Manual
Chapter 2 : Installation
ATX Power Input Connector Please connect an ATX power
(20-pin ATXPWR1) supply to this connector.
(see p.8 No. 10)
12
1
24
13
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.
20-Pin ATX Power Supply Installation
12
1
24
13
COM Port Headers COM port headers support
(9-pin COM5: see p.8 No. 12) serial port modules.
(9-pin COM6: see p.8 No. 11)
(9-pin COM4: see p.8 No. 13)
(9-pin COM3: see p.8 No. 14)
CCTS#1
RRI#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRTS#1
Digital Input/
Output Pin Header
(9-pin JGPIO1)
(see p.8, No. 48)
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
SATA Power Connectors
(4-pin JPWR1: see p.8, No. 26)
(4-pin JPWR2: see p.8, No. 25)
1
GN
D
+5
V
GN
D
+
12V
SATA2 Connectors These two Serial ATA2
(SATA2_2: see p.8, No. 27) (SATA2) connectors support
(SATA2_3: see p.8, No. 28) SATA data cables for internal
storage devices. The current
SATA2 interface allows up to
3.0 Gb/s data transfer rate.
SATA2_2
SATA2_3
SATA3 Connectors These two Serial ATA3
(SATA3_1: see p.8, No. 29) (SATA3) connectors support
(SATA3_0: see p.8, No. 30) SATA data cables for internal
storage devices. The current
SATA3 interface allows up to
6.0 Gb/s data transfer rate.
SATA3_0
SATA3_1
mSATA Connector This mSATA connector can be
(see p.8, No. 21) 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.
System Panel Header This header accommodates
(9-pin PANEL1) several system front panel
(see p.8, No. 24) functions.
GND
GND
PWRBTN#
PLED-
PLED+
RESET#
HDLED-
HDLED+
1
DUMMY