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Dell OptiPlex 3020M Owner's Manual

Jumper Settings

To change a jumper setting, pull the plug off its pin(s) and carefully fit it down onto the pin(s) indicated on the system board. The following table displays the system board jumper settings.
Table 1. Jumper Settings
Jumper Setting Description
PSWD Default Password features are enabled
RTCRST pin 1 and 2 Real-time clock reset. Can be used for troubleshooting.

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