Enterasys 7h4284-49 Installationsanweisungen
Memory Locations and Replacement Procedures
Mode Switch Bank Settings and Optional Installations
B-5
B.3.2
DRAM SIMM Replacement Procedure
To remove and replace the DRAM SIMM on the 7H4284-49, refer to
and
respectively, and proceed as follows:
Removing the DRAM SIMM
1. If there is an optional NEM installed on the main board of the 7H4284-49, proceed to step 1a.
Otherwise proceed to step 2.
a. Remove and save the two screws attaching the NEM to the front panel.
b. Lift the NEM
straight up and off the two module connectors on the main PC board.
Caution: Observe all antistatic precautions when handling sensitive electronic
equipment.
equipment.
Precaución: Al trabajar con equipos electrónicos sensibles, tome todas las
precauciones de seguridad para evitar descargas de electricidad estática.
precauciones de seguridad para evitar descargas de electricidad estática.
Note: Prior to removing the DRAM SIMM in a 7H4284-49, you must remove the
Network Expansion Module (NEM) to gain access to the DRAM SIMM memory and
connector.
Network Expansion Module (NEM) to gain access to the DRAM SIMM memory and
connector.