System Panel Header | ASRock H77M-ITX guide

ASRock H77M-ITX manual System Panel Header

System Panel Header	This header accommodates
(9-pin PANEL1)	several system front panel
(see p.13, No. 8)	functions.

Connect the power switch, reset switch 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.

PWRBTN (Power Switch):

Connect to the power switch on the chassis front panel. You may configure the way to turn off your system using the power switch.

RESET (Reset Switch):

Connect to the reset switch on the chassis front panel. Press the reset switch 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. The LED is on when the system is operating. The LED keeps blinking when the sys- tem is in S1/S3 sleep state. The LED is off when the system is in S4 sleep state or powered off (S5).

HDLED (Hard Drive Activity LED):

Connect to the hard drive activity LED on the chassis front panel. The LED is on when the hard drive is reading or writing data.

The front panel design may differ by chassis. A front panel module mainly consists of power switch, reset switch, 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 assign-ments are matched correctly.

	Chassis Fan Connector
	(4-pin CHA_FAN1)	FAN_SPEED_CONTROL
	(see p.13, No. 17)	CHA_FAN_SPEED
	(see p.13, No. 17)	+12V
		+12V
		GND

Please connect the chassis fan cable to the connector and match the black wire to the ground pin.

CPU Fan Connectors

(4-pin CPU_FAN1)	FAN_SPEED_CONTROL	4
	CPU_FAN_SPEED	3
(see p.13, No. 16)	+12V	2
(see p.13, No. 16)	GND	1
	GND	1

Please connect the CPU fan cable to the connector and match the black wire to the ground pin.

H77M-ITX specifications

The ASRock H77M-ITX motherboard is a compact yet powerful solution designed for small form factor (SFF) systems. Targeting enthusiasts and those looking to build an efficient home theater PC or a portable workstation, this mini-ITX motherboard provides a broad array of features that maximizes performance while minimizing space.

One of the standout characteristics of the ASRock H77M-ITX is its support for Intel’s 3rd Generation Core processors, utilizing the LGA 1155 socket. This support allows users to harness the advanced power and efficiency of the Intel architecture, making it suitable for a variety of applications, from casual browsing to intense gaming and productivity tasks.

The motherboard features two DDR3 DIMM slots, allowing for a maximum of 16GB of memory. This capacity is sufficient for multitasking and provides ample bandwidth, especially when combined with dual-channel memory configurations. With support for memory speeds of up to 2400MHz, users can ensure their system runs efficiently.

For storage, the H77M-ITX offers four SATA III ports, enabling connections to high-speed SSDs or traditional HDDs for ample storage solutions. The inclusion of Intel Smart Response Technology is a noteworthy feature, allowing users to set up SSD caching for improved boot times and application load speeds.

In terms of connectivity, the H77M-ITX includes two USB 3.0 ports and four USB 2.0 ports, ensuring compatibility with a wide range of peripherals. The onboard HDMI, DVI-D, and VGA outputs deliver flexible display options, making it ideal for multimedia use. The motherboard also supports Intel High Definition Audio, providing high-quality audio output for an immersive experience.

Another significant aspect of the H77M-ITX is its inclusion of Intel Rapid Start Technology and Intel Smart Connect Technology. These features enhance power management and connectivity, allowing the system to resume from sleep quickly and sync data more efficiently.

With its compact size and robust features, the ASRock H77M-ITX is a versatile choice for users who want powerful performance in a small package. Its combination of modern connectivity, advanced storage technologies, and support for high-performance components makes it an excellent foundation for any compact build. Whether for gaming, media consumption, or home office use, this motherboard proves that great things do come in small sizes.