Back Panel - MSI 870A-G55 Series Manual

MS-7599 Mainboard MS-7599 Mainboard

Back Panel

Coaxial
Mouse
S/PDIF-Out
Clear
CMOS
Button
Keyboard
▶ Mouse/Keyboard
The standard PS/2
▶ Clear CMOS Button
There is a CMOS RAM on board with an external battery power supply to preserve 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 digi-
tal 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 digi-
tal 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).
En-12
IEEE 1394 Port
USB 2.0 Port
Optical
USB 2.0 Port
S/PDIF-Out
mouse/keyboard DIN connector is for a PS/2
®
LAN
USB 2.0 Port USB 3.0 Port
mouse/keyboard.
®
Line-In RS-Out
Line-Out
CS-Out
SS-Out
Mic