How to connect power on GlobalPay P400 Card Reader
Out the box
Only these are needed
Step 1 Flip unit upside down and slide off back panel
Step 2 Inset plug from utility cable into device and reattach lid
Step 3 Connect power cord to utility cable and then plug into an outlet
Step 4 Unit will boot up, once its on a solid blue screen with "GlobalPayments" on it it ready to setup
Article Updated on 07/25/2025
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