Chapter 1 25
Audio Interface
Item Specification
Audio controller Intel ICH5
Audio controller resident bus AC’97 link
Audio function control Enable/disable by BIOS Setup
Mono or stereo Stereo
Resolution 20 bits
Compatibility AC’97 2.1 compliant
Sound Blaster Pro compatible
Mixed digital and analog high performance chip
Enhanced stereo full duplex operation
High performance PCI audio accelerator
High-Quality ESFM music synthesizer
MPU-401(UART mode) interface for wavetable synthesizers and MIDI devices
Integrated game port
Meets PC 97/PC98 and WHQL specifications
Music synthesizer Yes
Sampling rate 44.1 KHz
MPU-401 UART support Yes
Microphone jack Supported On audio-I/O board (Front Panel/Rear Panel Access)
Headphone jack Supported On audio-I/O board (Front Panel Access)
Package QFP64
Line-in/Line-out/speaker-out Supported On audio-I/O board (connects via CN14)
IDE Interface
Item Specification
IDE controller Intel ICH5
IDE controller resident bus PCI bus
Number of IDE channel 2 on-board: 40-pin hard disk drive connector,
Support IDE interface E-IDE (up to PIO mode 4 and Ultra DMA/33, Ultra DMA/66 and Ultra DMA/100)
ANSIS ATA rev3.0/ ATAPI specification
Support bootable CD-ROM Yes
Floppy disk drive Interface
Item Specification
Vendor & Model Name Panasonic JU-256A048P
Mitsumi D353M3D-R694005
NEC FD1231T-STD-R2
Floppy Disk Specifications
Media Recognition 1.44 MB
Cylinders 80
Tracks 160
Rotational speed (RPM) 300
Read/write heads 2
Encoding method MFM/FM
Power requirement (max) 5V
Startup (peak) 290mA
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