Installation guide

Memory Locations and Replacement Procedures
Matrix DFE-Platinum Series Hardware Installation Guide B-3
Location of Memory Modules
Figure B‐2showsthelocationsoftheDRAMSIMMandDIMMonthemainboardofthe
2G4082‐25.
Figure B-2 Memory Module Locations on the 2G4082-25
Flash DIMM Replacement Procedure
Removing the DIMM from 2G4082-25
ToremovetheDIMMfromthe2G4082‐25,proceedasfollows:
1. Ifanoptionalnetworkexpansionmodule(NEM)isinstalledonthemainboardofthe
2G4082‐25,refertoFigure B‐3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.
1 Flash DIMM 2 DRAM SIMM 3 Main PC board
COM
OFFLINE/
RESET
MGMT
CPU
1
2
GR
OUP
SELECT
1X
11X
13X
12X
14X
23X
24X
G
R
O
U
P
1
G
R
O
U
P
2
GR
OUP
1
2
3
4
5
6
7
8
9
10
11
12
2
G
4
0
8
2
-
2
5
Gb ENET
DFE
À
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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 2G4082-25, you must remove the NEM to gain access to
the DIMM memory and connector.