IEI Integration PCISA-PV-D4251_N4551_D5251 - Manual (Page 47)

PCISA-PV-D4251/N4551/D5251 CPU Card
Page 34
CN Location: See Figure 3-19
CN Pinouts: See Table 3-21
The three SATA drive connectors are connected to three SATA 3Gb/s drives. SATA 3Gb/s
drives transfer data at speeds as high as 3Gb/s.
Figure 3-19: SATA Drive Connector Locations
PIN NO. DESCRIPTION
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
Table 3-21: SATA Drive Connector Pinouts
3.2.19 SMBus Connector
CN Label: CN1
CN Type: 4-pin wafer (1x4)
CN Location: See Figure 3-20
CN Pinouts: See Table 3-22
The SMBus (System Management Bus) connector provides low-speed system
management communications.