Power supply
Power supply specifications
All power supplies have these specifications:
●
Wide-ranging, active Power Factor Correction (PFC)
●
ENERGY STAR® qualified
●
FEMP Standby Power compliant @115V (<1W in S5 – Power Off)
●
Surge tolerant (withstands power surges up to 2000V)
280 W
Power supply
280 W 85% efficient
Operating voltage range
90–264 VAC
Rated voltage range
100–240 VAC
Rated line frequency
50–60 Hz
Operating line frequency range
47–63 Hz
Rated input current
3.6A @
100–240 VAC
Power supply fan
All fans are variable speed
One fan, 80mm x 80mm x
25mm
Built-in Self Test LED
No
Power consumption in sleep mode
<5 W
Power consumption and heat dissipation
Power consumption and heat dissipation specifications are available for multiple configurations. To review
available specifications, go to
http://www.hp.com/go/quickspecs
To reach zero power consumption, unplug the workstation from the power outlet or use a power strip with an
on/off switch. For additional information about power-saving features, see the operating system installation
instructions.
This product is in compliance with U.S. Executive Order 13221.
Resetting the power supply
If an overload triggers the power supply overload protection, power is immediately disconnected.
To reset the power supply:
1.
Disconnect the power cord from the workstation.
2.
Determine what caused the overload and fix the problem. For troubleshooting information, see
Diagnostics and troubleshooting on page 48
3.
Reconnect the power cord and restart the workstation.
46
Chapter 3 Component replacement information and guidelines