On-board ac97 sound, Six usb 2.0 connectors, 1mhz stepping cpu frequency adjustment – AOpen AK77-600N User Manual
Page 13: Watch dog abs, Dr. led (user upgrade optional)
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On-board AC97 Sound
AK77-600N uses the
AC97 CODEC
RealTek ALC650 chip, which supports high quality of 5.1 Channel audio effects. This
on-board audio includes a complete audio recording and playback system.
Six USB 2.0 Connectors
Provides six
USB
ports for USB interface devices, such as mouse, keyboard, modem, scanner, etc. Please note that USB 2.0,
with fancy speed up to 480Mbps, is 40 times faster than the traditional ones. Except for the speed increase, USB 2.0 supports
old USB 1.0/1.1 software and peripherals, offering impressive and even better compatibility to customers.
1MHz Stepping CPU Frequency Adjustment
Provides “1MHz Stepping CPU Frequency Adjustment” function in the BIOS. This magic function allows you adjust CPU
FSB
frequency from 100~250MHz by 1MHz stepping, and lets your system can get maximum performance.
Watch Dog ABS
Includes AOpen “Watch Dog ABS” function that can auto-reset system in 4.8 seconds when you fail the system overclocking.
Dr. LED (User Upgrade Optional)
Dr. LED has 8 LEDs on AK77-600N, which can easily show what kind of problem you may encounter.