Power Supply Specifications; Power Consumption; Enww - HP xw4400 Service And Technical Reference Manual

Power supply specifications

Table 1-6 Power supply specifications
Power supply
Operating voltage range
Rated voltage range
Rated line frequency
Operating line frequency range
Rated input current
Heat dissipation
(Configuration and software dependent)
Power Supply fan
Energy Star compliant
Blue Angel Compliant (<5w in S5 – Power Off)
FEMP Standby Power Compliant @115V (<2W in
S5 – Power Off)
Power Consumption in ES Mode – Suspend to
RAM (S3) (Instantly Available PC)

Power consumption

The following table lists the power consumption for one typical configuration based on primary power
consumptions. Another typical configuration is listed below.
●
1 x 3.4GHz Pentium D processor
●
2x1GB 667MHz memory
●
FX1500 graphics card
●
2 x 160GB SATA hard drives
●
2 optical drives
●
Diskette drive
●
1 monitor, powered separately
Table 1-7 Energy consumption
Windows idle (SO)
Windows busy (S0)

ENWW

460 watt custom power supply – (Wide Ranging, Active PFC)
90 – 269 VAC
100–240 VAC
50–60Hz
47–66 Hz
7.4A @ 100-240VAC
Typical 1121 btu/hr=(283 kg-cal/hr)
Maximum 2415 btu/hr=(609 kg-cal/hr)
92x25 mm variable speed
Yes
N/A
Yes
< 7W
115 VAC
LAN LAN LAN
enabled disabled enabled
127 W 126 W 127 W
224 W 223 W 221 W
230 VAC 100 VAC
LAN LAN
disabled enabled
126 W 129 W
220 W 226 W
118 VAC
400Hz
393–407Hz
7.4 A @ 118 VAC
LAN
disabled
128 W
225 W
Product specifications 7