1.高保真音頻 (High Definition Audio, HDA) 支持智能音頻接口檢測功能

(Jack Sensing), 但是機箱面板的連線必須支持 HDA 才能正常使用。請按我 們提供的手冊和機箱手冊上的使用說明安裝您的系統。

2.如果您使用 AC’97 音頻面板 , 請按照下面的步驟將它安裝到前面板音頻接針 :

A.Mic_IN(MIC) 連接到 MIC2_L

B.Audio_R(RIN) 連接到 OUT2_R, Audio_L(LIN) 連接到 OUT2_L

C.Ground(GND) 連接到 Ground(GND)

D.MIC_RET OUT_RET 僅用于 HD 音頻面板。您不必將它們連接到

AC’97 音頻面板。

系統面板接頭

這個接頭提供數個系統前面

(9 PANEL1)

板功能。

(見第 2 頁第 9 )

 

 

根據下面的針腳說明連接機箱上的電源開關、重啟按鈕與系統狀態

 

 

指示燈到這個排針。根據之前請注意針腳的正負極。

 

 

PWRBTN( 電源開關 ):

 

 

連接機箱前面板的電源開關。您可以設置用電源鍵關閉系統的方式。

 

 

RESET( 重啟開關 ):

 

 

連接機箱前面板的重啟開關。當電腦死機且無法正常重新啟動時 ,

 

 

按下重啟開關重新啟動電腦。

 

 

PLED( 系統電源指示燈 ):

 

 

連接機箱前面板的電源狀態指示燈。當系統運行時 , 此指示燈亮起。

 

 

當系統處于 S1 待機模式時 , 此指示燈保持閃爍。當系統處于 S3/S4

 

 

機模式或關機 (S5) 模式時 , 此指示燈熄滅。

 

 

HD LED( 硬盤活動指示燈 ):

 

 

連接機箱前面板的硬盤動作指示燈。當硬盤正在讀取或寫入數據時 ,

 

 

此指示燈亮起。

 

 

前面板設計因機箱不同而有差異。前面板模塊一般由電源開關、

 

 

重啟開關、電源指示燈、硬盤動作指示燈、喇叭等構成。將您的機

 

 

箱前面板連接到此排針時 , 請確認連接線與針腳上的說明相對應。

 

 

 

 

 

機箱喇叭接頭

請將機箱喇叭連接到這個接

(4 SPEAKER1)

頭。

(見第 2 頁第 12 )

簡體中文

125

ASRock AD2550B-ITX Motherboard

Page 125
Image 125
ASRock AD2550B-ITX manual 125, 板功能。

AD2550B-ITX specifications

The ASRock AD2550B-ITX is a compact yet powerful mini-ITX motherboard intended for a variety of applications, particularly in home theater PCs (HTPCs), embedded systems, and compact computing setups. Built around the Intel Atom dual-core processor, the AD2550B-ITX showcases a balance of performance and energy efficiency, making it an excellent choice for energy-conscious users.

One of the standout features of the AD2550B-ITX is its support for the Intel Atom D2550 CPU, which operates at a base frequency of 1.86 GHz. This processor is built on a 32nm manufacturing process, which not only enhances performance but also reduces power consumption. The board supports 2 DDR3 SO-DIMM slots that accommodate up to 8 GB of RAM, allowing for efficient multitasking and processing capabilities, all while maintaining a low thermal footprint.

In terms of connectivity, the ASRock AD2550B-ITX is equipped with two USB 3.0 ports and four USB 2.0 ports, providing support for modern peripherals and ensuring speedy data transfers. The integrated HDMI and VGA outputs allow for versatile video output options, ideal for connecting to various display devices. The board also features a Gigabit Ethernet port, which offers high-speed internet access for online streaming and browsing.

On the storage front, the AD2550B-ITX provides several options with support for SATA3 and SATA2 interfaces, enabling the connection of SSDs and HDDs for storage expansion. Additionally, the motherboard includes an mSATA slot for ultra-fast storage solutions, which can significantly enhance the overall system performance.

The ASRock AD2550B-ITX incorporates advanced technologies, such as ASRock's Instant Boot and Instant Flash, which enhance the user experience through quicker boot times and easy BIOS updates, respectively. The board also features a half-size PCIe slot for additional expansion cards, allowing users to customize their setups according to specific needs.

In summary, the ASRock AD2550B-ITX is a robust mini-ITX motherboard that combines efficiency, versatility, and performance in a small form factor. Whether for home media applications, lightweight computing tasks, or embedded projects, the AD2550B-ITX is designed to meet the demands of various users while keeping power consumption to a minimum. Its array of features and connectivity options make it a compelling choice in the mini-ITX market.