Asus P8H77-V LE Manual page 37

7. USB 2.0 ports 1 ~ 2. These four 4-pin Universal Serial Bus (USB) ports are available
for connecting USB 2.0/1.1 devices.
8. USB 3.0 ports 1 and 2. These two 9-pin Universal Serial Bus (USB) ports are
available for connecting USB 3.0 devices.
• DO NOT connect a keyboard / mouse to any USB 3.0 port when installing Windows
operating system.
• Due to USB 3.0 controller limitation, USB 3.0 devices can only be used under Windows
OS environment and after the USB 3.0 driver installation.
• USB 3.0 devices can only be used as data storage only.
• We strongly recommend that you connect USB 3.0 devices to USB 3.0 ports for faster
and better performance for your USB 3.0 devices.
9. DVI-D port. This port is for any DVI-D compatible device. DVI-D can't be converted to
output RGB Signal to CRT and isn't compatible with DVI-I.
10. Optical S/PDIF Out port. This port connects an external audio output device via an
optical S/PDIF cable.
11. HDMI port. This port is for a High-Definition Multimedia Interface (HDMI) connector,
and is HDCP compliant allowing playback of HD DVD, Blu-ray, and other protected
content.
12. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
Chapter 1: Product introduction
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