Supermicro SUPER P6DNH, Руководство пользователя

Страница: 32 / 44

2-12
SUPER P6DNH/P6DNH2 User’s Manual
* Caution: These connectors are DC direct.
Serial Ports
Serial port COM1 is located on J818 and serial port COM2 is
located on J824. See Table 2-15 for pin definitions.
Table 2-15. Serial Ports Pin Definitions
Pin Pin
Number Function Number Function
1 DCD 6 CTS
2 DSR 7 DTR
3 Serial In 8 RI
4 RTS 9 GND
5 Serial Out 10 NC
Back-up Cooling Fan and Buzzer Connectors*
Connect the back-up cooling fan to JP91, JP92 or JP93 and the
buzzer to JP89. Also refer to page 1-10 and 2-9. See Table 2-14 for
pin definitions.
Table 2-14. Back-up Cooling Fan and Buzzer Connectors
Pin Definition
Number
1 +12 V
2 GND