3com 4005 Istruzione Sull'Installazione
Switch Fabric Management Module Overview
47
Table 8 lists 9-pin-to-9-pin assignments for connecting your PC to the SFMM.
Table 9 lists 9-pin-to-25-pin assignments for connecting your PC to the SFMM.
High Availability
Operation
To establish a redundant switch management configuration, you must have two
Switch Fabric Management Modules (SFMMs) installed in the chassis. The slots for
management modules are M1 and M2.
Switch Fabric Management Modules (SFMMs) installed in the chassis. The slots for
management modules are M1 and M2.
A redundant SFMM configuration provides a seamless flow of management
operation. After the failover mechanism reboots the system, there is no loss of
configuration data.
operation. After the failover mechanism reboots the system, there is no loss of
configuration data.
Table 7 Console Port Pinouts
Pin
Signal Name
1
Not Used
2
Receive Data (RD)
3
Transmit Data (TD)
4
Not Used
5
Signal Ground (GND)
6
Not Used
7
Request to Send (RTS)
8
Clear to Send (CTS)
9
reserved
Table 8 RS-232 9-Pin-to-9-Pin Cable Connection Pin Assignments
Signal
SFMM Pin
DTE Pin
Signal
CD
1
N/A
Not Used
RX
2
3
TX
TX
3
2
RX
DTR
4
6
Not Used
GND
5
5
GND
DSR
6
4
Not Used
RTS
7
8
CTS
CTS
8
7
RTS
Reserved
9
N/A
Not Used
Table 9 RS-232 9-Pin-to-25-Pin Cable Connection Pin Assignments
Signal
SFMM Pin
DTE Pin
Signal
CD
1
N/A
Not Used
RD
2
2
TD
TD
3
3
RD
DTR
4
6
Not Used
GND
5
7
GND
DSR
6
20
Not Used
RTS
7
5
CTS
CTS
8
4
RTS
Reserved
9
N/A
Not Used