Enterasys Matrix 7G4280-19, Руководство по установке оборудования, Страница: 85 / 92

Memory Replacement Procedures
DFE-Platinum Series Hardware Installation Guide B-5
Removing the Optional Network Expansion Module (NEM)
Refer to Figure B ‐ 3 and proceed as follows:
1. Attach the antistatic wrist strap (refer to the instructions on the antistatic wrist strap
package).
Figure B-3 Removing the Optional Network Expansion Module
(
NEM
)
2. Remove and save the two coverplate screws fastening the NEM to the DFE module
front panel.
3. Remove and save the screw fastening the NEM to the standoff on the main PC board.
The screws removed in steps 2 and 3 are used later to reinstall the NEM.
4. Lift and remove the NEM off the two main PC board connectors. Now you have
access to the DIMM. To replace the DIMM, proceed to “ Removing the DIMM ” on
page B ‐ 6.
1 Coverplate screws (2) 4 Screw
2 NEM 5 Main PC board
3 DFE module front panel 6 Main board connectors
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OFFLINE/ RESET
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7G-6MGBIC-A
7G
42
80
-1
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Gb ENET
DFE
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