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 con- figure 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 per- form 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 sleep state. The LED is off when the system is in S3/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 Speaker Header

 

 

 

Please connect the chassis

(4-pin SPEAKER 1)

 

 

 

speaker to this header.

(see p.2 No. 3)

 

 

 

 

 

 

 

 

 

Chassis Fan Connector

 

 

 

Please connect the fan cable

(4-pin CHA_FAN1)

 

 

GND

to the fan connector and

(see p.2 No. 5)

 

 

+12V

match the black wire to the

 

 

CHA_FAN_SPEED

 

 

 

FAN_SPEED_CONTROL

ground pin.

 

 

 

 

 

 

 

 

 

 

 

 

CPU Fan Connectors

2

 

Please connect the CPU fan

(4-pin CPU_FAN1)

+12V

cable to the connector and

 

1

GND

match the black wire to the

(see p.2 No. 27)

4

FAN_SPEED_CONTROL

 

3

CPU_FAN_SPEED

 

ground pin.

21

English

ASRock FM2A85X-ITX Motherboard

Page 21
Image 21
ASRock FM2A85X-ITX manual Chassis Speaker Header Please connect the chassis, Speaker to this header, To the fan connector

FM2A85X-ITX specifications

The ASRock FM2A85X-ITX is a compact mini-ITX motherboard designed to cater to the needs of small form factor PC builders and home theater enthusiasts. It supports AMD's FM2 socket and is compatible with both A-series and Athlon processors, making it an excellent choice for users seeking power and performance within a limited space.

One of the main features of the FM2A85X-ITX is its support for dual-channel DDR3 RAM, accommodating up to 32GB in total. With memory speeds ranging from 1866MHz to 2400MHz, the motherboard allows for enhanced multitasking and improved system performance. This is particularly beneficial for users running memory-intensive applications or games.

The FM2A85X-ITX stands out with its integrated graphics, thanks to the AMD A85X chipset. Users can benefit from DirectX 11.1 and OpenGL 4.0 support, which enables stunning visuals without the need for a dedicated graphics card. This makes the motherboard a great choice for casual gamers and those interested in multimedia tasks, such as video playback and editing.

In terms of expandability, the motherboard features one PCIe 2.0 x16 slot for a discrete graphics card, as well as one PCIe 2.0 x1 slot for additional peripherals. Moreover, users have access to multiple USB 3.0 ports for high-speed data transfer, making it easier to connect various devices, including external hard drives and flash drives.

Storage options are plentiful on the FM2A85X-ITX, featuring four SATA 6Gb/s connectors that support RAID 0, 1, and 10 configurations. This allows users to optimize their storage solutions for speed or redundancy, depending on their requirements.

The onboard Realtek ALC1150 audio codec provides high-definition sound, ensuring an immersive audio experience for games, movies, and music. Additionally, the motherboard comes equipped with advanced connectivity options, including Gigabit Ethernet for reliable networking.

Another notable aspect of the ASRock FM2A85X-ITX is its user-friendly BIOS, which offers a straightforward interface for overclocking and system adjustments. The motherboard also supports ASRock's unique features like “XFast USB” for enhanced USB performance and “XFast LAN” for optimizing network traffic.

In summary, the ASRock FM2A85X-ITX combines impressive performance, versatile connectivity options, and compact design, making it an optimal choice for modern small form factor builds. With its robust features, it is well-equipped to handle both everyday computing tasks and more demanding applications.