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72 Aspire AX1400 Service Guide
Connecting Optional Devices
Refer to the following for information on connecting the main board’s optional devices:
SATA1~2: Serial ATA connectors
These connectors are used to support the new Serial ATA devices for the highest datatransfer rates
(3.0 Gb/s), simpler disk drive cabling and easier PC assembly. It elimi-nates limitations of the current Parallel
ATA interface. But maintains register com-patibility and software compatibility with Parallel ATA.
ATX12V CONN 1: GND
2: GND
3: +12V_4P
4: +12V_4P
Pin Signal Name Pin Signal Name
1 Ground 2 TX+
3 TX- 4 Ground
5 RX- 6 RX+
7 Ground
Header Name Function Definition