Cabletron Systems NBR-420 - Manual (Page 53)

Chapter 4: Troubleshooting
Page 4-12 NBR-SERIES Installation Guide
4.3.5 Failure or Error Messages
Failure or Error Messages appear when an unrecoverable condition
occurs. These messages are not saved and cannot be recalled by using the
DISLAY button. When one of these messages appear call Cabletron
Systems Technical Support.
The Failure or Error messages are as follows:
4.4 USING THE RESET BUTTON
The NBR incorporates a recessed RESET button. See Figure 4-2. This
RESET button initializes the NBR processor. To use the RESET button,
use a pen or pencil to press the button in. When this is done, the NBR
initializes itself.
Cabletron
Ctrl. Reg. Err. Cabletron
BBRAM Failure
Cabletron
SDRAM Failure Cabletron
Modem SCC Error
Cabletron
SONIC Failure Cabletron
Bit Swap Failure
Cabletron
Console SCC Error Cabletron
LDRAM Failure
Cabletron
82C54 Failure