B85 Pro4

Front Panel Audio Header

 

 

GND

This header is for

 

 

 

 

 

MIC_RET

(9-pin HD_AUDIO1)

 

 

 

 

PRESENCE#

connecting audio devices

 

 

 

 

 

 

 

 

OUT_RET

(see p.10, No. 24)

1

 

 

 

 

 

 

 

 

 

to the front audio panel.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT2_L

 

 

 

 

 

 

 

J_SENSE

 

 

 

 

 

 

 

OUT2_R

 

 

 

 

 

 

MIC2_R

 

 

 

 

MIC2_L

 

1.High Definition Audio supports Jack Sensing, but the panel wire on the chassis must sup- port HDA to function correctly. Please follow the instructions in our manual and chassis manual to install your system.

2.If you use an AC’97 audio panel, please install it to the front panel audio header by the steps below:

A.Connect Mic_IN (MIC) to MIC2_L.

B.Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L.

C.Connect Ground (GND) to Ground (GND).

D.MIC_RET and OUT_RET are for the HD audio panel only. You don’t need to connect them for the AC’97 audio panel.

E.To activate the front mic, go to the “FrontMic” Tab in the Realtek Control panel and adjust “Recording Volume”.

Chassis Speaker Header

DUMMY

SPEAKER

Please connect the chassis

(4-pin SPEAKER1)

1

 

 

 

speaker to this header.

 

 

 

(see p.10, No. 20)

 

+5V

DUMMY

 

 

 

 

 

 

SPDIF Out Connector

1

Please connect the

(2-pin SPDIF_OUT1)

SPDIF_OUT connector of

GND

(see p.10, No. 23)

SPDIFOUT

a HDMI VGA card to this

 

 

header with a cable.

Chassis and Power Fan

Connectors

(4-pin CHA_FAN1)

(see p.10, No. 12)

(3-pin CHA_FAN2) (see p.10, No. 25)

GND

+12V FAN_SPEED

FAN_SPEED_CONTROL

GND +12V

CHA_FAN_SPEED

Please connect fan cables to the fan connectors and match the black wire to the ground pin.

(3-pin PWR_FAN1) (see p.10, No. 1)

FAN_SPEED_CONTROL

English

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Image 30
ASRock B85 Pro4 manual English

B85 Pro4 specifications

The ASRock B85 Pro4 is a motherboard designed to cater to the needs of both budget-conscious users and those looking for solid performance without unnecessary frills. Built on the Intel B85 chipset, it supports a wide range of Intel’s fourth-generation Core processors, commonly known as Haswell, making it a versatile option for various computing needs.

One of the main features of the ASRock B85 Pro4 is its excellent connectivity options. The motherboard is equipped with four DIMM slots, supporting up to 32GB of DDR3 memory at speeds ranging from 1333MHz to 1600MHz. This allows users to take advantage of the latest in memory technology, ensuring smooth multitasking and efficient performance for both daily computing tasks and more demanding applications.

In terms of storage, the B85 Pro4 offers an impressive array of options. It includes six SATA3 ports, providing ample connectivity for SSDs and hard drives. Additionally, the motherboard features support for Intel Smart Response Technology, allowing users to benefit from accelerated storage performance by using a combination of SSD and HDD drives. This technology enhances boot times and application loading speeds, making the overall user experience feel snappier.

Another standout specification of the ASRock B85 Pro4 is its integrated graphics support. With an HDMI output along with DVI-D and D-Sub, users can connect modern monitors and enjoy high-definition visuals. This feature is particularly appealing for those who do not require a separate graphics card and prefer a tidy, cost-effective build.

The ASRock B85 Pro4 also boasts several unique technologies tailored for enhanced performance and user convenience. The motherboard includes ASRock’s Advanced Heat Sink Design, which helps dissipate heat efficiently, ensuring stable operation even during extended gaming or heavy workloads. The motherboard further supports ASRock’s Instant Flash technology, simplifying BIOS updates and ensuring that users can keep their system running smoothly.

Connectivity options extend beyond storage and video, as the B85 Pro4 features a total of four USB 3.0 ports for faster data transfer speeds, alongside six USB 2.0 ports for older peripherals. Additionally, it includes an Ethernet port powered by the Realtek RTL8111GR chip, providing reliable and high-speed network connectivity.

Building on a user-friendly design, the ASRock B85 Pro4 integrates high-quality componentry and a straightforward layout, making installation easier even for novice builders. With a solid array of features, excellent connectivity options, and support for advanced technologies, the ASRock B85 Pro4 stands out as a reliable motherboard choice for budget-conscious users and casual gamers.