1-79
Cisco Integrated Services Router Hardware Installation Guide
OL-27407-01
Chapter1 Product Overview Cisco C891 Series ISRs
To reset the router to the factory default configuration or to load a custom conf iguration f ile, follo w these
steps:
Step1 Turn the power on.
Step2 Press and hold the Reset button until the system status LED begins to flash. Typically, this occurs within
5 seconds.
The router reloads itself after the startup configuration has been replaced with the new customer
configuration.
For the second method, the configuration file can be located on an external USB flash drive or on the
router's compact flash.
The custom configuration file must be named one of the following:
•customer-config
•customer-config.SN ?
where "SN" is the unique hardware serial number.
When the system attempts to load a custom configuration file, configuration files on a USB flash drive
have priority over configuration files on the router's flash drive and the "customer-config.SN" file name
has priority over the customer-config file name.
The priority for loading a configuration file is as follows:
1. usbflash0:customer-config.SN
2. usbflash0:customer-config
3. Router flash:customer-config.SN
4. Router flash:customer-config
If the router does not find a valid custom configuration file, the system aborts the process.
To reset the router to the factory default configuration or to load a custom conf iguration f ile, follo w these
steps:
Step1 Verify that IOS is running correctly by checking that the system status LED is on.
Step2 Press and hold the Reset button until the system status LED begins to flash. Typically, this occurs within
5 seconds.
The router reloads itself after the startup configuration has been replaced with the new customer
configuration.
LEDs
The LEDs are located on the front panel of the router.
•Table 1 -8 describes the LEDs for the Cisco 860 series, 880 series, and 890 series ISRs.
•Table 1 -30 lists the LED descriptions for the Cisco 866VAE, Cisco 867VAE, Cisco 866V AE-K9, and
Cisco 867VAE-K9 ISRs.
•Table 1 -31 lists the LED description for the Cisco 892FSP ISR, 896VA, 897VA, and 898EA.