Installation guide

Memory Locations and Replacement Procedures
B-4 Mode Switch Bank Settings and Optional Installations
DIMM Replacement Procedure (7G4282-49 only)
Removing the DIMM from 7G4282-49
ToremovetheDIMMfromthe7G4282‐49,proceedasfollows:
1. IfanoptionalNEMisinstalledonthemainboardofthe7G4282‐49,refertoFigure B‐4on
page B‐4andproceedtostep1a.Otherwiseproceedtostep2.
a. RemoveandsavethethreescrewsattachingtheNEM
tothefrontpanelandtothe
standoffonthemainPCboard.
b. LifttheNEMstraightupandoffthetwomoduleconnectorsonthemainPCboard.
Figure B-4 NEM Removal and DIMM Connector Location on 7G4282-49
2. RefertoFigure B‐5.PushtheconnectorarmsawayfromtheDIMMandsimultaneouslyliftthe
DIMMenoughtoreleaseitfrom
theconnectorfingers.
Note: The following DIMM replacement instructions apply to the 7G4282-49 only. The DIMM is not
considered a field replaceable part on the 7G4202-72. Contact Enterasys Networks support if this
part fails and needs a replacement.
Caution: Observe all Electrostatic Discharge (ESD) precautions when handling sensitive electronic
equipment.
Precaución: Al trabajar con equipos electrónicos sensibles, tome todas las precauciones de
seguridad para evitar descargas de electricidad estática.
Note: Prior to removing the DIMM from a 7G4282-49, you must remove the network expansion
module (NEM) to gain access to the DIMM memory and connector.
1 NEM (optional) 4 Module front panel
2 Main PC board 5 Module connectors on main board
3 Screws (3) 6 DIMM memory module
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