Supermicro H8DGU-LN4F+, Руководство пользователя

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Chapter 2: Installation
2-17
Serial Ports
The COM1 serial port is located
beside the VGA port. Refer to the
motherboard layout for the location of
the COM2 header. See the table on the
right for pin defi nitions.
Serial Port Pin Defi nitions
(COM1/COM2)
Pin# Defi nition Pin# Defi nition
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 Ground 10 NC
Note: NC indicates no connection.
Power SMB (I 2 C)
The Power System Management Bus
( I2 C) connector (JPI2C1) monitors
the power suppply, fan and system
temperatures. See the table on the
right for pin defi nitions.
Power SMB I
2
C
Pin Defi nitions
(JPI2C)
Pin# Defi nition
1 Clock
2 Data
3 PWR Fail
4 Ground
5 +3.3V
Video Connector
A V i d e o ( V G A 1 ) c o n n e c t o r i s
located below the COM Port on the
IO backplane. Another connector
(VGA2) is located on the serverboard
below the VGA1 connector. These
connectors are used to provide video
and CRT display.
IPMB
A System Management Bus header
for the IPMI slot is located at JIPMB1.
Connect the appropriate cable here to
use the IPMB I2C connection on your
system.
JIPMB1
Pin Defi nitions
Pin# Defi nition
1 Data
2 Ground
3 Clock
4 No Connection