Micron Technical Reference V9 Volume 1 - 第143页
MACHINE PC H81 FRONT PANEL CONNECTORS Chapter Issue 3, Feb 18 Technical Referen ce Manual 6.7 COM 1 RS232 1394a PCI Interface Card (Port 1 - 3) 1394a PCI Interface Card Power Conne ctor P i n N o .S i g n a lP i n N o .S…
MACHINE PC H81
FRONT PANEL CONNECTORS
6.6 Technical Reference Manual Chapter Issue 3, Feb 18
Connector Pin
Information
LAN Host Comms
USB 1 - USB 2
USB 3 - USB 8
Pin No.SignalPin No.Signal
1 +ve Transmit 5 N/C
2 -ve Transmit 6 -ve Receive
3 +ve Receive 7 N/C
4 N/C 8 N/C
Pin No. Signal Pin No. Signal
1 V Bus 6 StdA_SSRX/TX+
2 Data - 7 GND_DRAIN
3 Data+ 8 StdA_SSTX/RX-
4 GND 9 StdA_SSTX/RX+
5 StdA_SSRX/TX-
Pin No. Signal Pin No. Signal
1 V Bus 3 Data +
2 Data - 4 GND
1
8
RJ45
12
3
4
USB Type A Socket3.0
98 7 65
12
3
4
USB Type A Socket
MACHINE PC H81
FRONT PANEL CONNECTORS
Chapter Issue 3, Feb 18 Technical Reference Manual 6.7
COM 1 RS232
1394a PCI Interface Card (Port 1 - 3)
1394a PCI Interface Card Power Connector
Pin No.SignalPin No.Signal
1 Data Carrier Detect (DCD) 6 Data Set Ready (DSR)
2 Receive Data (RxD) 7 Request To Send (RTS)
3 Transmit Data (TxD) 8 Clear To Send (CTS)
4 Data Terminal Ready (DTR) 9 Ring Indicator (RI)
5 Signal Ground (GND)
Pin No.SignalPin No.Signal
1 Power 6 Twisted Pair B+
2 Ground 7 Twisted Pair A-
3 Twisted Pair B- 8 Twisted Pair A+
Pin No.SignalPin No.Signal
1 Power (+12V) 3 Ground
2 Ground 4 Power (+5V)
9 Way D Type Plug
1
6
1
5
2
6
3
4
MACHINE PC H81
PERIPHERAL DEVICES
6.8 Technical Reference Manual Chapter Issue 3, Feb 18
PERIPHERAL DEVICES
DVD ROM Drive The 5.25 inch DVD ROM Drive is located at the top front of the enclosure and
is used for installing machine software.