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Figure 2-18 CN17 Keyboard/Mouse Pin Header
18. CN18:
Factory reserved.
19. CN19, CN20, CN21, CN22, and CN26: Front Panel Connectors
These are front panel connectors. Please refer to the next section for details.
20. CN23 & CN25: Serial ATA Disk Drive Connectors
These 7-pin standard Serial ATA ports connect to SATA I-compatible hard disk drives. SATA
drives are managed by the ALi chipset onboard.
Table 2-21 Serial ATA Port Pinouts
PIN DESCRIPTION PIN DESCRIPTION
1 GND 2 STXP
3 STXN 4 GND
5 SRXN 6 SRXP
7 GND
Figure 2-19 Serial ATA Port
2-24