HP D6028-90004 - Manual (Page 92)

Appendix D Technical Specifications
86
Feature Description
Optional AC/DC
Power Adapter Input voltage: 100 - 240 V AC, 50/60 Hz
Output voltage: 5V
±
5 %
Output current: 2.0 A max.
Operating temperature: 0 degrees to 40 degrees C
Certification: CSA, C22.2 No 950-95, EN 60950, CE
* For optimal battery lifetime, the temperature inside the server should be maintained
below 40 degrees C and should never exceed 50 degrees C.