Cabletron Systems NBR-220 Installation Manual

Also see for NBR-220: Management guide

Contents

Chapter 3: InstallationPage 3-6NBR-SERIES Installation GuideAfter changing the state of this switch, and repowering the device, theNBR requests a new image until it either receives a new image, or youreset the NBR again by using the RESET button on the front panel.After resetting the NBR, the device attempts to locate a BOOTP serveragain. However, the BOOTP request times out after about one minute,and the NBR boots from FLASH memory.• Switch 7 - Cabletron Systems use only.• Switch 8 - Password Defaults. Changing the state of this switch clearsuser-entered passwords stored in NVRAM, and restores defaultpasswords. Once you reset the NBR, you can use the defaults orre-enter your passwords.3.2.3 Setting NVRAM Reset SwitchFigure 3-2 shows the location of the NVRAM reset switch. The NBR usesNVRAM (Non-Volatile Random Access Memory) to store user enteredparameters such as IP address, device name, etc. Changing the state ofthis switch (i.e., moving the switch from one position to another) resetsthese parameters to the factory defaults.After changing the state of the NVRAM reset switch, press the RESETbutton to use the factory defaults or to re-enter your own parameters.These parameters are stored in NVRAM when the NBR is powered down,and remain there until the NVRAM switch is changed again.Do not change the state of Switch 8 unless you want to resetthe NBR user-configured passwords to their factory defaultsettings.Do not change the state of the NVRAM switch unless youintend to reset the NBR user parameters to the factory defaultsettings.!CAUTION!CAUTION