ASROCK J4125-ITX User Manual

14
English
2.4 Onboard Headers and Connectors
System Panel Header
(9-pin PA NEL1)
(see p.5, No. 3)
Connect the power
button, reset button and
system status indicator on
the chassis to this header
according to the pin
assignments below. Note
the positive and negative
pins before connecting
the cables.
Chassis Intrusion and
Speaker Header
(7-pin SPK _CI1)
(see p.5, No. 5)
Please connect the
chassis intrusion and the
chassis speaker to this
header.
PWRBTN (Power Button):
Connect to the power button on the chassis front panel. You may congure the way to
turn o your system using the power button.
RESET (Reset Button):
Connect to the reset button on the chassis front panel. Press the reset button to restart
the computer if the computer freezes and fails to perform a normal restart.
PLED (System Power LED):
Connect to the power status indicator on the chassis front panel. e LED is on when
the system is operating. e LED keeps blinking when the system is in S1/S3 sleep state.
e LED is o when the system is in S4 sleep state or powered o (S5).
HDLED (Hard Drive Activity LED):
Connect to the hard drive activity LED on the chassis front panel. e LED is on when
the hard drive is reading or writing data.
e front panel design may dier by chassis. A front panel module mainly consists
of power button, reset button, power LED, hard drive activity LED, speaker and etc.
When connecting your chassis front panel module to this header, make sure the wire
assignments and the pin assignments are matched correctly.
Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over
these headers and connectors. Placing jumper caps over the headers and connectors
will cause permanent damage to the motherboard.
GND RESET
#
PWRBTN
#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
1
+5V
SIGNAL
GND
DUMMY
DUMMY
SPEAKER
DUMMY

ASROCK J4125-ITX Specifications

General

Processor cores	4
Processor model	J4125
Processor socket	BGA 1090
Processor manufacturer	Intel
Compatible processor series	-
Maximum number of SMP processors	1
Maximum internal memory supported by processor	8 GB
Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	SO-DIMM
Supported memory types	DDR4-SDRAM
Supported memory clock speeds	2133, 2400 MHz
Supported memory module capacities	1GB, 4GB
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	SATA III
Graphics card	Intel® UHD Graphics 600
OpenGL version	4.4
DirectX version	12.0
Maximum resolution	4096 x 2160 pixels
Number of displays supported	3
USB 2.0 connectors	2
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
USB connector type	USB Type-A
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Wi-Fi	No
LAN controller	Realtek RTL8111H
Ethernet interface type	Gigabit Ethernet
Audio chip	Realtek ALC892
Cooling type	Active
Component for	PC
Power source type	ATX
PC health monitoring	CPU, FAN, LED, Power supply, Temperature, Voltage
Audio output channels	7.1 channels
Motherboard form factor	mini ITX
Windows operating systems supported	Windows 10 x64
BIOS type	UEFI AMI
ACPI version	5.0
BIOS memory size	128 Mbit
System Management BIOS (SMBIOS) version	3.0
Cables included	SATA
Harmonized System (HS) code	84733020

Weight and Dimensions

Width	170 mm