MSI 870A User Guide - Page 27

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Chapter 2 MS-7660 Back Panel Mouse Coaxial S/PDIF-Out IEEE 1394 Port LAN Line-In RS-Out Clear CMOS Button Line-OutCS-Out Keyboard USB 2.0 Port USB 2.0 Port USB 3.0 Port Optical USB 2.0 Port S/PDIF-Out Mic SS-Out ▶ Mouse/Keyboard The standard PS/2® mouse/keyboard DIN connector is for a PS/2® mouse/keyboard. ▶ Clear CMOS Button There is a CMOS RAM on board that has a power supply from external battery to keep the system configuration data. With the CMOS RAM, the system can automatically boot OS every time it is turned on. If you want to clear the system configuration, use the button to clear data. Press the button to clear the data. Important Make sure that you power off the system before clearing CMOS data. After pressing this button to clear CMOS data in power off (G3) state, the system will boot automatically. ▶ Coaxial S/PDIF-Out This S/PDIF (Sony & Philips Digital Interconnect Format) connector is provided for digital audio transmission to external speakers through a coaxial cable. ▶ Optical S/PDIF-Out This S/PDIF (Sony & Philips Digital Interconnect Format) connector is provided for digital audio transmission to external speakers through an optical fiber cable. ▶ USB 2.0 Port The USB (Universal Serial Bus) port is for attaching USB devices such as keyboard, mouse, or other USB-compatible devices. Supports data transfer rate up to 480Mbit/s (Hi-Speed). 2-11

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2-11
MS-7660
Chapter 2
Back Panel
Mouse/Keyboard
The standard PS/2
®
mouse/keyboard DIN connector ±s for a PS/2
®
mouse/keyboard.
Clear CMOS Button
There ±s a CMOS RAM on board that has a power supply from external battery to keep
the system configurat±on data.
W±th the CMOS RAM, the system can automat±cally
boot OS every t±me ±t ±s turned on. If you want to clear the system configurat±on, use
the button to clear data.
Press the button to clear the data.
Important
Make sure that you power off the system before clear±ng CMOS data.
After press±ng th±s button to clear CMOS data ±n power off (G3) state, the system w±ll
boot automat±cally.
Coax±al S/PDIF-Out
Th±s S/PDIF (Sony & Ph±l±ps D±g±tal Interconnect Format) connector ±s prov±ded for d±g±-
tal aud±o transm±ss±on to external speakers through a coax±al cable.
Opt±cal S/PDIF-Out
Th±s S/PDIF (Sony & Ph±l±ps D±g±tal Interconnect Format) connector ±s prov±ded for d±g±-
tal aud±o transm±ss±on to external speakers through an opt±cal fiber cable.
USB 2.0 Port
The USB (Un±versal Ser±al Bus) port ±s for attach±ng USB dev±ces such as keyboard,
mouse, or other USB-compat±ble dev±ces. Supports data transfer rate up to 480Mb±t/s
(H±-Speed).
▶
▶
▶
▶
▶
Keyboard
L±ne-In
L±ne-Out
M±c
RS-Out
CS-Out
SS-Out
Mouse
Clear
CMOS
Button
USB 2.0 Port
USB 3.0 Port
USB 2.0 Port
USB 2.0 Port
Coax±al
S/PDIF-Out
Opt±cal
S/PDIF-Out
IEEE 1394 Port
LAN