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感謝您購買 MSI® B550M-A PRO/ A520M-A PRO 主機板。本用
戶指南提供有關電路板佈局，元件總覽，BIOS 設置和軟體安裝
的信息。
目錄
安全說明...........................................................................................................2
主機板規格.......................................................................................................3
背板 I/O.............................................................................................................6
網路連接埠 LED 燈狀態表...........................................................................................6
元件總覽...........................................................................................................7
CPU 腳座.....................................................................................................................8
DIMM 插槽...................................................................................................................9
PCI_E1~2: PCIe 擴充插槽............................................................................................9
M2_1: M.2 插槽..........................................................................................................10
SATA1~4: SATA 6Gb/s 插孔.......................................................................................10
JFP1, JFP2: 系統面板接頭........................................................................................11
JAUD1: 前置音效插孔................................................................................................11
ATX_PWR1, CPU_PWR1: 電源接頭...........................................................................12
JUSB1, JUSB2: USB 2.0 接頭....................................................................................13
JUSB3: USB 3.2 Gen1 接頭.......................................................................................13
CPU_FAN1, SYS_FAN1: 風扇電源接頭.....................................................................14
JTPM1: TPM 模組接頭...............................................................................................14
JCI1: 機殼開啟接頭...................................................................................................15
JCOM1: 序列埠接頭...................................................................................................15
JBAT1: 清除 CMOS (重置 BIOS) 功能跳線................................................................16
除錯 LED 指示燈........................................................................................................16
UEFI BIOS.......................................................................................................17
BIOS 設定..................................................................................................................18
進入 BIOS 設定..........................................................................................................18
重設 BIOS..................................................................................................................18
更新 BIOS..................................................................................................................19
安裝操作系統、驅動程式和公用程式..............................................................20
安裝 Windows® 10......................................................................................................20
安裝驅動程式.............................................................................................................20
安裝公用程式.............................................................................................................20
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目錄