Dell Precision 7740 Setup and specifications guide
Power adapter
| Features | Specifications |
|---|---|
Type | 240 W adapter |
Input Voltage | 100 to 240 VAC |
Input current (maximum) | 240 W - 3.5 A |
Input frequency | 50 Hz to 60 Hz |
Output current | 240 W - 12.31 A (continuous) |
Rated output voltage | 19.5 VDC |
Temperature range (Operating) | 0º to 40º C (32º to 104º F) |
Temperature range (Non-Operating) | 40º to 70º C (-40º to 158º F) |
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