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目录 
 
1桌面主板功能 
支持的操作系统 ..................................................................................................................... 10 
桌面主板组件......................................................................................................................... 11 
处理器 ................................................................................................................................... 13 
主内存 ................................................................................................................................... 13 
Intel®955X Express 芯片组 .................................................................................................. 14 
音频子系统 ............................................................................................................................ 14 
输入/输出 (I/O) 控制器 ........................................................................................................ 15 
LAN 子系统 ........................................................................................................................... 15 
LAN 子系统软件 ........................................................................................................... 15 
RJ-45 LAN 连接器 LED 指示灯 .................................................................................... 16 
高速 USB 2.0 支持 ................................................................................................................ 16 
增强型 IDE 接口 .................................................................................................................... 17 
串行 ATA............................................................................................................................... 17 
扩展功能................................................................................................................................17
BIOS...................................................................................................................................... 17 
串行 ATA 和IDE 自动配置 ........................................................................................... 17 
PCI 和PCI Express* 自动配置..................................................................................... 18 
安全口令....................................................................................................................... 18 
机箱开启................................................................................................................................18
电源管理功能......................................................................................................................... 18 
ACPI(高级配置与电源接口) ..................................................................................... 19 
风扇连接器 ................................................................................................................... 19 
风扇速度控制(Intel®Precision Cooling Technology(Intel 精确冷却技术))........... 19 
挂起到 RAM(瞬时可用计算机技术).......................................................................... 19 
振铃恢复....................................................................................................................... 20 
USB 唤醒...................................................................................................................... 20 
PS/2* 键盘/鼠标唤醒.................................................................................................. 20 
PME# 唤醒支持 ............................................................................................................ 20 
扬声器 ................................................................................................................................... 21 
电池....................................................................................................................................... 21 
实时时钟................................................................................................................................21
2安装和更换桌面主板组件 
开始之前................................................................................................................................23
安装注意事项......................................................................................................................... 24 
安装指导................................................................................................................................24
确保符合电磁兼容性 (EMC) 规范 ................................................................................. 24 
机箱和组件认证 ............................................................................................................ 25 
防止电源系统过载 ........................................................................................................ 25 
粘贴电池标志................................................................................................................ 25 
仅用于设计计划内的应用领域 ...................................................................................... 26 
安装 I/O 防护板 ..................................................................................................................... 26 
安装和拆卸桌面主板.............................................................................................................. 27