Installation guide

Memory Replacement Procedures

Matrix DFE-Platinum Series Installation Guide B-5

4. LiftandremovetheEthernetinterfacemoduleoffthetwomainPCboardconnectors.

NowyouhaveaccesstotheDRAMSIMM.ToreplacetheDRAMSIMM ,proceedto

“RemovingtheDRAMSIMM”.

Removing the DRAM SIMM

ToremovetheexistingDRAMSIMM,proceedasfollows:

1. Removeandsavethesevenscrewsattachingthesafetycovertothestandoffsonthe

mainPCboard.

2. LocatetheDRAMSIMMconnectoronthemainPCboard.ReferbacktoFigure B‐2for

theDRAMSIMMlocationonthe7G4280‐19.

3. Push

theconnectorarmsawayfromtheDRAMSIMM,asshowninFigure B ‐4,and

simultaneouslylifttheDRAMSIMMenoughtoreleaseitfromtheconnectorfingers.

Figure B-4 Removing the Existing DRAM SIMM

4. RotatetheDRAMSIMMupwards,thenremoveitfromtheconnectorfingers.

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.

1 Connector arms 2 DRAM SIMM 3 Connector fingers