| CHECK GATEWAY CM. |
|
1) Disconnect the power supply CM and gateway CM connectors. 2) Using a tester, check the continuity between the connectors and chassis ground. Connector & terminal (B420) No. 24 — Chassis ground: (B420) No. 26 — Chassis ground: |
| QUESTION | |
|
Is there continuity? | |
| Yes | No |
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Replace the gateway CM. |
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