132Chapter 8: Hardware installation procedures

¥Unplug the power harness from the connector (P3 or P4) on the MPDU. (The power harness has seven wires: two red, two black, one green, one blue, and one brown.)

¥Loosen the four screws on the front of the Application Module.

¥Hold the Application Module by the handles on each side and pull it out of the AEM. Before the Application Module is completely out, take hold of the bar on the top of the Application Module to lift it out and down.

8Remove the screws at the top and bottom of the transition card faceplates.

9Pull the MVME705B and MVME712 transition cards out of the Application Module as follows:

¥Disconnect the ribbon cable from each transition card.

¥Check the jumpers on the MVME705B transition card as

indicated in Tables 32 and 33, and Figure 35. Change them if the host computer port on the card is to be set for DTE.

Table 32

Default DCE/DTE settings for MVME705B transition card

Serial Port

Setting

Use

 

 

 

SP1

DTE

AML Link

 

 

 

SP2

DCE

X.25 Host Link (Meridian Link only)

 

 

 

SP3

DTE

Not used

 

 

 

553-3202-210 Standard October 1998

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Meridian America Link/Customer Controlled Routing manual SP1 DTE, SP2, SP3 DTE