User`s manual

Hardware Setup
AB9 Pro, AB9 2-23
2.8 Connecting Rear Panel I/O Devices
The rear I/O part of this motherboard provides the following I/O ports:
AB9 Pro
AB9
• Mouse: Connects to PS/2 mouse.
• Keyboard: Connects to PS/2 keyboard.
• Silent OTES: The Silent OTES (Silent Outside Thermal Exhaust System) is a device
specifically designed to silently cool the motherboard's North Bridge chipset.
(Keep the area for outgoing heat wave open.)
• OPT-IN1: This connector provides an S/PDIF-In connection through optical fiber to digital
multimedia devices.
• OPT-OUT1: This connector provides an S/PDIF-Out connection through optical fiber to
digital multimedia devices.
• eSATA1: This connector supports the external SATA connection. (For model “AB9 Pro”)