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INSTALLATIONS
J8: COM4 Serial Port
Pin #
Signal Name (RS-232)
1
DCD, Data carrier detect
2
RXD, Receive data
3
TXD, Transmit data
4
DTR, Data terminal ready
5 Ground
6
DSR, Data set ready
7
RTS, Request to send
8
CTS, Clear to send
9
RI, Ring indicator
10 No
Connect.
J9: Case Open Detect Header
Pin #
Signal Name
1
Case Open Detect
2 Ground
J10: ATX Power Connector
11 1
20 10
Signal Name
Pin #
Pin #
Signal Name
3.3V 11
1 3.3V
-12V 12
2 3.3V
Ground 13
3 Ground
PS-ON 14
4 +5V
Ground 15
5 Ground
Ground 16
6 +5V
Ground 17
7 Ground
-5V 18
8
Power
good
+5V 19
9 5VSB
+5V 20
10 +12V
MB875 User’s Manual
17
Содержание MB875
Страница 4: ...The MB875 Motherboard The MB875 Edge Connectors iv MB875 User s Manual...
Страница 8: ...INTRODUCTION Board Dimensions 4 MB875 User s Manual...
Страница 15: ...INSTALLATIONS Close 100MHz default MB875 User s Manual 11...
Страница 67: ...APPENDIX MB875 User s Manual 63 This page is intentionally left blank...