Technical information

76 Chapter 5

CON1: nd SERIAL PORT HEADER

CN21, CN22: S- ATA HDD CONNECTOR (RESERVED)

1394_HDER2: INT 1394 HEADER

CN25: ATX POWER CONNECTOR

Pin Number Pin Definition Pin Number Pin Definition

1 NDCDB 6 NDSRB

2 NSINB 7 NRTSB

3NSOUTB8NCTSB

4 NDTRB 9 NRIB

5 GND 10 KEY

Pin Number Pin Definition Pin Number Pin Definition

1 GND (GROUND) 6 SATA_RXN0

2 SATA_TXP0 7 GND (GROUND)

3 SATA_TXN0 8 NC (NO CONNECT)

4 GND (GROUND) 9 NC (NO CONNECT)

5 SATA_RXN0

Pin Number Pin Definition Pin Number Pin Definition

1 TPA+ 6 TPB-

2 TPA- 7 +12V

3GND 8+12V

4GND 9KEY

5 TPB+ 10 GND

Pin Number Pin Definition Pin Number Pin Definition

1 +3.3V 11 +3.3V

2 +3.3V 12 -12V

3GND 13GND

4 +5V 14 PS_ON#

5GND 15GND

6+5V 16GND

7GND 17GND

8 PWR_OK 18 -5V

9 +5V_SB 19 +5V

10 +12V 20 +5V

CN11: ATX12V CONNECTOR

Pin Number Pin Definition Pin Number Pin Definition

1 GND 3 +12V

2 GND 4 +12V