Installation guide

Memory Locations and Replacement Procedures

Matrix DFE-Gold Series Modules Installation Guide B-7

DIMM Replacement Procedure (4H4282-49 and 4H4283-49)

To remove and replace the DIMM on the 4H4282-49 or 4H4283-49, refer to Figure B-8 and

Figure B-9 respectively, and proceed as follows:

Removing the DIMM

1. If there is an optional interface module installed on the main board of the 4H4282-49

or 4H4283-49, proceed to step 1a. Otherwise proceed to step 2.

a. Remove and save the three screws attaching the Ethernet interface module to the

standoff on the main board and front panel.

b. Lift the interface module straight up and off the two module connectors on the

main PC board.

)

Caution: Observe all antistatic precautions when handling sensitive electronic equipment.

Note: Prior to removing the DIMM in a 4H4282-49 or 4H4283-49, you must remove the

Ethernet interface module to gain access to the DIMM memory and connector.

Figure B-8 Ethernet Interface Removal and DIMM Connector Location (4H4282-49

and 4H4283-49)

1 Ethernet interface module (not on all modules) 4 Module front panel

2 Main PC board (4H4282-49 is shown) 5 Module connectors on main board

3 Screws (3) 6 DIMM memory module

4H4282-49

AST ENET

DFE

➃

➀

➁

➂

➄

➅