Dimm Replacement Procedure; Removing The Existing Dimm - Enterasys Matrix 7GR4202-30 Hardware Installation Manual

Figure B-9
1 DRAM SIMM Connector arms
2 DRAM SIMM

DIMM Replacement Procedure

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
(NEM)" on page B-9.
Removing the DIMM
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.
To remove the existing DIMM, proceed as follows:
1. Locate the DIMM connector on the main PC board. Refer back to
– Figure
– Figure
– Figure
2. Push the connector arms away from the DIMM, as shown in Figure
lift the DIMM enough to release it from the connector fingers.
Installing the DRAM SIMM
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À
B‐5 for the DIMM location on the 7GR4270‐12 and 7GR4202‐30 modules, and
B‐6 for the DIMM location on the 7GR4280‐19,
B‐7 for the DIMM location on the 7KR4290‐02 modules.
Memory Locations and Replacement Procedures
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À
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3 Connector contacts
4 DRAM SIMM alignment notches (2)
"Removing the Optional Network Expansion Module
Matrix DFE-Diamond Series Installation Guide B-7
B‐10, and simultaneously