Vertical Edge 120 Specifications download pdf (Page 65)

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DX-120 Installation and Maintenance Manual INSTALLING THE DX-120

Adding an MDM (continued)

INSTALLING THE MDM

1) Be sure that the entire system is turned off.

2) Remove the KSU cover (four screws at each corner).

3) Install a static discharge wrist strap on your bare wrist, and adjust it for a snug fit.

CAUTION

Be sure that the strap is touching bare skin and is not isolated by clothing.

4) Connect the wrist strap cord between the wrist strap and an AC or earth ground.

5) Connect a static discharge wrist strap to a suitable earth ground.

CAUTION

Circuit boards are susceptible to damage caused by electrostatic

discharge. You must keep this in mind as you handle the circuit boards.

For additional information, see Vertical publication IMI01-005, Handling of

Electrostatically Sensitive Components.

6) Locate the CPM at the right-hand side of KSU1, above the 408M (and COM4 if installed).

7) Position the MDM over the CPM-MDM connectors as shown below.

HINT

Press firmly (but not forcefully) on the MDM to secure a good connection into the

CPM-MDM connectors.

8) Replace the KSU cover and secure with cover screws.

9) Restore KSU power.

CPM

MDM

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Vertical Edge 120 Specifications Page 65