Справочник Пользователя для 3com S21x
2-10
Installing the PathBuilder S21x Switch Hardware
Front Panel Dip Switches
Front Panel Dip Switches
Introduction
This section describes the front panel dip switches on the PathBuilder S21x switch.
Front Panel
Switches
Switches
Figure 2-4 illustrates the switches found behind the front panel of the PathBuilder
S21x switch.
S21x switch.
Figure 2-4. PathBuilder S21x Switch Front Panel Switches
Front Panel DIP
Switch Setting
Switch Setting
The six DIP switches on the front panel are defined as follows:
POWER
DATA IN
CTP-- PORT 4
DIAG.
DIAG.
DFLT NODE
3 3
TM
RI
Port
MB
RESET
STATUS
TEST
WATCHDOG
LAN
4
3
2
1
Default Node
To reset all configurable parameters, put
switch in up position and Power Cycle (or
Reset), then put switch in down position
and Power Cycle (or Restart) again.
To reset all configurable parameters, put
switch in up position and Power Cycle (or
Reset), then put switch in down position
and Power Cycle (or Restart) again.
Control Port Switch
Defaults Port 3 to 9600 bps 8N1.
Defaults Port 3 to 9600 bps 8N1.
1
2
3
4
5
6
DATA OUT
PORT
Switch
Posn.
Switch
Name
Down Up
1
RI/TM
Pin 22 - Ring Indicator
DCE Test Mode Input
2
MB/TM
Pin 22 - Make Busy
DTE Test Mode Input
3
N/A
N/A
N/A
4
CTP-Port 4
Normal operation
Configure Port 4 as PAD
port
port
5
DIAG
Normal operation
Execute diagnostics
6
DFLT-NODE
Normal operation
Reset CMEM
configuration
configuration