Memory Locations and Replacement Procedures
Matrix DFE-Platinum Series Hardware Installation Guide B-3
Location of Memory Modules

Figure B2showsthelocationsoftheDRAMSIMMandDIMMonthemainboardofthe

2G408225.

Figure B-2 Memory Module Locations on the 2G4082-25

Flash DIMM Replacement Procedure

Removing the DIMM from 2G4082-25

ToremovetheDIMMfromthe2G408225,proceedasfollows:

1. Ifanoptionalnetworkexpansionmodule(NEM)isinstalledonthemainboardofthe

2G408225,refertoFigureB3onpage B4andproceedtostep1a.Otherwi seproceedto

step 2.

a. RemoveandsavethethreescrewsattachingtheNEMtothefrontpanelandtothe

standoffonthemainPCboard.

b. LifttheNEMstraightupandoffthetwomoduleconnectorsonthemainPCboard.

1Flash DIMM 2DRAM SIMM 3Main PC board
COM
OFFLINE/
RESET
MGMT CPU
1
2
GROUP
SELECT
1X
11X
13X
12X
14X
23X 24X
G
R
O
U
P
1
G
R
O
U
P
2
GROUP
1
2
3
4
5
6
7
8
9
10
11
12
2G4082-25
Gb ENET
DFE
À
Â
Á
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.