2.2.1 主板结构图

关于面板连接插座与内部连接插座的相关信息,请参考[ 2.7 元件与外围设备的连接]一节中的说明。
2.2.2 主板组件说明
连接插槽/开关与跳线选择区/插槽
1 ps2 keyboard/mouse wake-up (3-pin ps2_usbpw56)
2. usb device wake-up (3-pin usbpw1-4, ps2_usbpw56, usbpw7-10, usbpw1112)
3. atx power connectors (24-pin eatxpwr, 8-pin eatx12v)
4. lga775 cpu socket
5. cpu, chassis, and power fan connectors (4-pin cpu_fan, 3-pin cha_fan1-2, 3-pin pwr_fan)
6. ddr2 dimm slots
7. cpu/northbridge overvoltage setting (3-pin ov_cpu, 3-pin ov_nb)
8. ide connector (40-1 pin pri_eide)
9. standby power led (sb_pwr)
10. ich10r serial ata connectors (7-pin sata1-6)
11. silicon image serial ata raid connectors (7-pin sata_e1, 7-pin sata_e2)
12. system panel connector (20-8 pin panel)
13. tpm connector (20-1 pin tpm)
14. usb connectors (10-1 pin usb78, usb910, usb1112)
15. ieee 1394a port connector (10-1 pin ie1394_2)
16. chassis intrusion connector (4-1 pin chassis)
17. clear rtc ram (3-pin clrtc)
18. floppy disk drive connector (34-1 pin floppy)
19. optical drive audio connector (4-pin cd)
20. front panel audio connector (10-1 pin aafp)
21. digital audio connector (4-1 pin spdif_out for asus hdmi vga card)
22. serial port connector (10-1 pin com1)
2.2.3 主板的摆放方向
当您安装主板到电脑主机机箱内时,务必确认安装的方向是否正确。主板ps/2 鼠标接口、ps/2 键盘接口、com1 插槽以及音频插头等的方向应是朝向主机机箱的后方面板,而且您也会发现主机机箱后方面板会有相对应的预留孔位。请参考下图所示。
2.2.4 螺丝孔位
请将下图所圈选出来的[六] 个螺丝孔位对准主机机箱内相对位置的螺丝孔,然后再一一锁上螺丝固定主板。
请勿将螺丝锁得太紧!否则容易导致主板的印刷电路板生成龟裂。