Soyo 400 User Manual

Page of 120
Motherboard Description 
SY-KT880 DRAGON 2 V2.0  
11 
 
ALi M5281 Serial ATA/IDE RAID chip 
The M5281 provides personal computer systems with PCI device 
solution of the highest integration: It includes two Serial-ATA Host 
controllers (SATA3/4) for supporting a total of 2 ports, two fully 
Parallel-ATA Host controller (IDE3/4) for supporting two single 
channel. 
IEEE1394 Firewire connector 
These connectors allow you to attach IEEE 1394 connectors or 
devices to the motherboard. The lay-out can be found in the IEEE 
1394 (Firewire) Connector (FW1/FW2)
 paragraph on page 40. 
SATA Connectors 
These connectors allow you to attach one UDMA 150 hard disk to 
each connector. SATA1/2 are controlled by VIA VT8237 chip, and 
SATA 3/4 are controlled by the ALi M5281 chip, and SATA1~4 all 
can support RAID 0 and 1. For more information on these 
connectors check the A. IDE Device Installation (HDD, 
CD-ROM) 
paragraph on page 25. 
VIA VT6307 IEEE 1394 Firewire controller 
The VIA Fire II VT6307 provides direct connectivity between the 
PCI and 1394 serial buses. With three ports, the VIA Fire II 
VT6307 is designed to provide scalability and manageability in 
IEEE 1394 network solutions for home networking and multiple 
PC access to a single internet connection. Each individual port 
detects connected device types and automatically configures data 
speeds to either 100, 200 or 400 Mbps, speeds well suited to 
multi-streaming I/O requirements. A programmable PCI power 
management mode (specification 1.1) shuts down power to 
unconnected ports while the sleep function maximizes power 
efficiency of connected ports. 
USB 2.0 connectors 
These connectors support 2 USB 2.0 ports per connector. For 
details on the lay-out, please check the Universal Serial Bus 
(USB1/USB2/USB3/USB4, USB20_1/USB20_2)
 paragraph on 
page33. 
COM Port 
LPT Port