Cabletron Systems 9T122-24 - Manual (Page 18)

Installation
2-6
See the Cautions at the end of this table.
Ring Speed
The module defaults to a 16Mbps ring speed on all rings. This may be changed
though local management.
Table 2-1. Function of DIP Switch
Switch Function Description
8 Clear Password 1
When toggled, this switch clears user-entered
passwords stored in NVRAM, and restores the
default passwords. Once reset you can use the
defaults or enter new passwords.
7 Clear NVRAM 2
The module uses NVRAM to store user entered
parameters such as IP addresses, device name, etc.
To reset these parameters to the factory defaults,
toggle this switch. Once reset, you can use the
defaults or enter new parameters, which are stored
in NVRAM when the module is powered down,
and remain there until the switch is toggled again.
6
Force BootP
Download
Toggling this switch after pulling the board out of
the SmartSwitch 9000, clears download information
from NVRAM and forces image files to be
downloaded from the station configured to act as
that modules’ BOOTP server.
5 Reserved For Factory Use Only
4 Reserved For Factory Use Only
3 Reserved For Factory Use Only
2 Reserved For Factory Use Only
1
Ring
Configuration
Off = One ring of 24 ports (factory default)
On = two rings of 12 ports each
1 Caution: Do not toggle Switch 8 unless you intend to reset the user configured
passwords to their factory default settings.
2
Caution: Do not toggle Switch 7 unless you intend to reset the user parameters
to the factory default settings.
!
CAUTION