Acer Veriton 7900Pro, Service Manual

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Chapter 1 3
Audio
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Codec : Realtek ALC888
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Compliant with Microsoft’s UAA (Universal Audio Architecture) support (rear only)
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7.1+2 Channel Audio Support (ALC833 codec series provide 10 DAC channels that
simultaneously suppport 7.1 soud playback, plus 2 channels of independent stereo sound output
through the front panel stereo output).
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16/20/24 bit S/PDIF-OUT supports 44.1K/48K/96K/192KHz sample rate; 16/20/24bit S/PDIF-IN
supports 44.1K/48K/96KHz sample rate
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Reserved disable function on BIOS side. Default is enabled.
LAN
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Controller : PCI-E Giga LAN chip with manageability function
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LAN Chip : Intel(R) Nineveh 82566DM
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Reserved disable functionon BISO side. Default is enabled. (Intel (R) Nineveh LAN doesn’t
support LAN disable function via HW GPIO)
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Should be worked under 10/100/1000 Mbs environment
USB
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Controller : Intel (R) ICH8DO
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Connectors Quantity : 10
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On-board (for non-1394 SKU): 10 ports, 4 for front daughter board, 4 for rear I/O (2 co-lay with rear
I/O, under RJ45 port), 2 reserved header
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USB 2.0/1.1
System LED Definition
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Power state LED
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S0: Blue Steady
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S1/S3: Blue Blinking
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S4/S5: Off
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Storage state LED
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IDE active: Blue Blinking
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IDE idle: Off
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LAN state LED
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LAN active: Blue Blinking
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LAN idle: Off
On-Board Connector
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Rear I/O Connectors
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1 PS/2 Keyboard port
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1 PS/2 Mouse port
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1 Parallel port
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1 Serial port
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1 VGA (CRT) port (or DVI-I for Vista Premium SKU)
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1 RJ45 LAN port
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4 USB ports