Sun Microsystems Netra 210, Руководство по обслуживанию

Страница: 112 / 122

B-4 Netra 210 Server Service Manual • March 2006
Caution – You must use a shielded Ethernet cable to maintain your server’s NEBS
compliance. The cable’s shield must be grounded at both ends.
FIGURE B-3
shows the pin numbering of the serial management port, and
TABLE B-5
describes the pin signals.
FIGURE B-3
Serial Management Port Pin Numbering
If you need to connect to the SERIAL MGT port using a cable with either a DB-9 or
a DB-25 connector, use a supplied adapter to perform the crossovers given for each
connector. The supplied RJ-45 to DB-9 and RJ-45 to DB-25 adapters are wired as
described in
TABLE B-6
and
TABLE B-7
.
B.3.1.1 RJ-45 to DB-9 Adapter Crossovers
TABLE B-5
Serial Management RJ-45 Connector Signals
Pin Signal Description Pin Signal Description
1 Request to Send 5 Ground
2 Data Terminal Ready 6 Receive Data
3 Transmit Data 7 Data Set Ready
4 Ground 8 Clear to Send
TABLE B-6
RJ-45 to DB-9 Adapter Crossovers
Serial Port (RJ-45 Connector) DB-9 Adapter
Pin Signal Description Pin Signal Description
1 RTS 8 CTS
2 DTR 6 DSR
3 TXD 2 RXD
4 Signal Ground 5 Signal Ground
1 8