DC parameters
+19.5 V output 19.5 V/9.23 A
Total power (maximum) 180 W
BTU/h (based on PSU maximum wattage) 566 BTU
DC power port (power-input tolerance) 12 VDC to 26 VDC
GPIO
GPI 0~7 5 V TTL input, Vih: 2.4 V, ViL: 0.5 V
GPO 0~7 5 V TTL output, Voh: 2.4 V, VoL: 0.4 V, Sink/Source current:
12 mA
3.0 V CMOS coin-cell battery
RTC coin-cell battery (lithium ion)
Type CR-2032H BR-2032 Others
Manufacturer
• Hitachi Ltd.
• Maxell Ltd.
Panasonic Corp. Varies depending on the
battery type
Maximum abnormal charging rate:
Voltage 3 V 3 V 3 V
Current 10 mA 10 mA 10 mA
Standard UL1642 UL1642 UL1642
Approval UL (MH12568) UL (MH12210) UL (MHxxxxx)
NOTE: Dell recommends checking or replacing the coin-cell battery prior to operation if the system has been
disconnected from a power source for more than two years.
Remote power connector
General parameters
Current rating 10 A
Voltage rating 300 V
Withstanding voltage 1600 V AC/minute
Contact resistance ≤ 20 mΩ
Insulation resistance ≥ 5000 MΩ
Wire range 26~16 AWG
Screw torque 2.88 kilograms-centimeter (2.5 pounds-inch)
Wire strip length 6 mm to 7 mm
Operating temperature –40°C to 105°C (–40°F to 221°F)
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