2 Chapter 1
Audio • Chip: HD audio codec ALC888 HD codec 7.1 with S/PDIF out
• Connectors support (at least):
• Rear six jacks that follow HD audio definition
• Front microphone in
• Front headphone out
• S/PDIF out header (1*4)
• AUX-in
• Front panel audio header (2*5) support
• HD de-pop CKT added
• S/N ration: 90 dB at rear output jack
LAN • Controller: Intel ICH8DH
USB • Controller: ICH8DH
• Ten port quantity:
• Four back panel ports
• Four ports for front daughter board
• Two ports for card reader + IR
• Connector pin: standard Intel FPIO pin definition
• Date transfer rate support: USB 2.0/1.1
1394 • Controller: Ti TSB43AB23PDTG4
• One onboard header
• One six-pin 1394 port
Front Panel IO
Header
Hardware Monitor • Controller: Super I/O ITE8718
• Intel broadwater: ICH8 SST
• Voltage: Vcore / +12V / +5V / +3.3V / +12.5V / 5VSB
System LDE
Definition
• Power state LED:
• S0: blue steady
• S1/S3: blue blinking
• S4/S5: off
• Storage state LED:
• Active: blue blinking
• Idle: off
• LAN state LED:
• LAN active: blue blinking
• LAN idle: off
• Voltage bias: 5V
• Current: 10mA to 15 mA
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