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Additional Procedures AC Adapter Voltage Test - 5
AC Adapter Voltage Test
To test the AC adapter voltage:
• Use narrow test probes for the leads on your voltmeter.
• Make all measurements with the negative or common
lead touching the outer shield of the connector (ground).
• Use the following table to identify the connector pin
number, signal name, and DC voltage present.
Connector Pin Signal DC Voltage
1 VBATT 16.4–16.6V
2 VMAIN 16.4–16.6V
3 GND 0V
4 GND Sense 0V