196
Appendix B: Removing and Replacing Appliance Components
e.
The
PASSWORD:
prompt for Enable mode appears. Type
the Enable mode password.
f.
The
ETM:1(r/w)>
prompt appears indicating that you are in
Enable mode on Span 1.
5.
Enter Fail Safe mode by doing one of the following:
If the Card is communicating, at the
ETM:1(r/w)>
prompt, type:
RESTART FAILSAFE
If the Card is panicking or otherwise unresponsive: On the
Controller Card at the front of the Appliance, press and hold the
Reset button, and then use a thin, non-conducting object to push
and hold in the
Service
button. When you depress the
button, release the
button. Continue holding the
Service
button until the
Status
LED illuminates. (If you release the
Service
button before the
Status
LED illuminates, you enter
Last Resort boot mode.)
6.
The Fail Safe menu appears on your terminal screen. At the
>
prompt,
type the number corresponding to the menu item.
See "Fail Safe Menu Options" on page 196 for a description of each
menu option.
The Fail Safe menu offers six options. Type the number of the option at the
>
prompt.
1.
Enter Fail Safe ETM Shell
—Displays the
FS(r/w)>
prompt at
which you can execute a limited set of ETM Commands; type
Help
to
see the available commands.
2.
Display Configuration Data
—Displays configuration items such as
IP address of the Card and telecommunications line format.
3.
Audit Configuration Data
—Tests the configuration data integrity
and displays the results of the test.
4.
Erase Configuration Data
—Erases Card and Span configuration (in
preparation for reconfiguring); a verify prompt appears at which you
must type
Y
to continue. (Typing anything other than
Y
returns you to
the prompt without erasing configuration.)
5.
Restart Appliance
—Restarts all Spans on the Card.
6.
Stop Fail Safe ETM Timer
—Disables the time to prevent entering
Fail Safe ETM Shell upon timeout.
The
Error
LED on the
Controller Card is
illuminated red when
the Card is in Fail Safe
Mode. The Card enters
Fail Safe Mode without
affecting the other
Cards in the Appliance.
Fail Safe Menu
Options
To enter Fail Safe
Mode, see "Low-Level
Maintenance Mode" on
page 194.
