Installation guide

Memory Locations and Replacement Procedures
Matrix DFE-Diamond Series Installation Guide B-7
Figure B-9 Installing the DRAM SIMM
DIMM Replacement Procedure
Removing the DIMM
ToremovetheexistingDIMM,proceedasfollows:
1. LocatetheDIMMconnectoronthemainPCboard.Referbackto
– Figure B‐5fortheDIMMlocationonthe7GR4270‐12and7GR4202‐30modules,and
– Figure B‐6fortheDIMMlocationonthe7GR4280‐19,
– Figure B‐7fortheDIMM
locationonthe7KR4290‐02modules.
2. PushtheconnectorarmsawayfromtheDIMM,asshowninFigure B‐10,andsimultaneously
lifttheDIMMenoughtoreleaseitfromtheconnectorfingers.
1 DRAM SIMM Connector arms 3 Connector contacts
2 DRAM SIMM 4 DRAM SIMM alignment notches (2)
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Note: To access and remove a DIMM or DRAM SIMM memory module, you may need to remove
the optional network expansion module (NEM), if one is installed in your DFE-Diamond module. To
remove the NEM, refer to the instructions in “Removing the Optional Network Expansion Module
(NEM)” on page B-9.
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.