10
Cisco 5915 Embedded Services Router Hardware Technical Guide
OL-24796-01
Factory Default
Figure 7
LED Connections
Factory Default
To enable the factory default capability, the
service declassify
command must be added to the IOS
configuration file. Following are the options available for this command:
•
erase-flash
•
erase-nvram
•
erase-all
Table 6
lists the settings and the completion time for these options.
To start the Cisco 5915 ESR factory default process, pull the INPUT_CLEAR_L signal to GND
(
Figure 8
). After the process is initiated, the LED_CLEAR signal toggles (blinks) for 0.5 seconds, then
deasserts (turns off). After the process is completed, the LED_CLEAR signal asserts (turns on) and the
Table 6
Settings and Completion Time for Factory Default Capability Options
Option
Target
Typical Completion Time
erase-flash
This option erases the Flash file system
that includes the IOS images and scrubs
the main memory to ensure all code
information is removed.
6–25 minutes
1
1.
The erase time of the Flash file system depends on the utilization of the Flash device. It takes more time to delete a
fully utilized file system.
erase-nvram
This option erases NVRAM and scrubs
the main memory to ensure all code
information is removed.
18 seconds
erase-all
This option is a superset of
erase-flash
and
erase-nvram
options.
6–25 minutes
