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19 sata drive connectors, Wafer-lx motherboard page 52 – IEI Integration WAFER-LX v1.22 User Manual

Page 70

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WAFER-LX Motherboard

Page 52

Figure 4-20: RS-232 Serial Port Connector Locations

PIN NO. DESCRIPTION

PIN NO. DESCRIPTION

1 DCD#

2 DSR#

3 RXD

4 RTS#

5 TXD

6 CTS#

7 DTR#

8 RI#/Vout

9 GND

10

GND

11 TxD485+

12 TxD485-

13 RxD485+

14 RxD485-

Table 4-21: RS-232/422/485 Serial Port Connector Pinouts

4.2.19 SATA Drive Connectors

CN Label:

CN23 and CN25

CN Type:

7-pin SATA drive connectors

CN Location:

See Figure 4-24

CN Pinouts:

See Table 4-25

The two SATA drive connectors are connected to two first generation SATA drives. First

generation SATA drives transfer data at speeds as high as 150 MB/s.