Cabletron Systems NBR-420 사용자 설명서
Chapter 3: Installation
Page 3-2
NBR-SERIES Installation Guide
3.2 PREPARING THE NBR FOR INSTALLATION
This section contains the following procedures:
•
Removing chassis cover
•
Setting mode switches
•
Setting NVRAM reset switch
•
Installing SIMM upgrades
•
Installing FLASH SIMMs
•
Installing LDRAM and SDRAM SIMMs
•
Adding/replacing EPIMs
•
Adding/replacing BRIMs
•
Testing the NBR
3.2.1 Removing Chassis Cover
This section describes how to remove the chassis cover from the NBR.
Remove the chassis cover to install BRIMs, set the mode switch bank,
and install SIMM memory upgrades.
Remove the chassis cover to install BRIMs, set the mode switch bank,
and install SIMM memory upgrades.
Do not remove the cover from the NBR while power is applied
to the unit.
to the unit.
Do not power up the unit, for any reason, until the cover and
screws are in place. Hazardous voltages are present that could
cause damage to the unit or personal injury.
screws are in place. Hazardous voltages are present that could
cause damage to the unit or personal injury.
The components and boards associated with the NBR are
sensitive to static discharges. Be sure to use an antistatic wrist
strap and observe all static precautions during this procedure.
Failure to do so could result in damage to the NBR.
sensitive to static discharges. Be sure to use an antistatic wrist
strap and observe all static precautions during this procedure.
Failure to do so could result in damage to the NBR.
!
CAUTION