Dell Precision 5550 Setup and Specifications

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Power adapter

Table 1. Power adapter specifications
The following table provides the detailed power adapter specifications of Precision 5550.
Description		Values
Type		90 W USB-C (UMA)	130 W USB-C (Discrete)
Diameter		Type-C connector	Type-C connector
Input voltage		100 VAC-240 VAC	100 VAC-240 VAC
Input frequency		50 Hz-60 Hz	50 Hz-60 Hz
Input current (maximum)		1.5 A	1.8 A
Output current (continuous)		20 V/4.5 A (Continuous) 15 V/3 A (Continuous) 9.0 V/3 A (Continuous) 5.0 V/3 A (Continuous)	20 V/6.5 A (Continuous) 5.0 V/1 A (Continuous)
Rated output voltage		20 VDC/15 VDC/9 VDC/5 VDC	20 VDC/5 VDC
Temperature range:
	Operating	0 °C to 40 °C (32 °F to 104 °F)	0 °C to 40 °C (32 °F to 104 °F)
	Storage	-40 °C to 70 °C (–40 °F to 158 °F)	–40 °C to 70 °C (–40 °F to 158 °F)