Chapter 2
17
B250H4-M20 USER MANUAL
SATA1~4 connectors are used to support the Serial ATA 6Gb/s device, simpler disk
drive cabling and easier PC assembly. It eliminates limitations of the current
Parallel ATA interface. But maintains register compatibility and software
compatibility with Parallel ATA.
2. SATA1~4: Serial ATA Connectors
Please make sure that the USB cable has the same pin assignment as
indicated above. A different pin assignment may cause damage or system
hang-up.
The motherboard has two USB 2.0 headers supporting four USB 2.0 ports.
Additionally, some computer cases have USB ports at thefront of the case. If you
have this kind of case, use auxiliary USB connector to connect the front-mounted
ports to the motherboard.
3. FUSB1~2: Front Panel USB 2.0 Headers
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