HP Xw8400 HP xw8400 Workstation - Service and Technical Reference Guide - Page 17
Power consumption and cooling, Example 1 - dual core
UPC - 883585271085
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Table 1-7 Power supply specifications (continued) Rated voltage range 100-240 VAC 118 VAC Rated line frequency 50-60 Hz 400 Hz Operating line frequency range 47-66 Hz 393-407 Hz Rated input current 13.2 A@100-120 VAC 6.6 A@200-240 VAC 11.2 A@118 VAC Maximum rated power 800 W Heat dissipation Typical: 1,710 BTU/hr. (430 kg-cal/hr) Maximum: 3,793 BTU/hr. (956 kg-cal/hr) Power supply fan 92 mm x 32 mm variable speed Power supply size (wide x high x deep) 98 mm x 160 mm x 213 mm Energy Star-compliant Yes Blue Angel Compliant N/A Power consumption in ES mode - Suspend to RAM (S3) (Instantly Available PC)
Rated voltage range
100–240 VAC
118 VAC
Rated line frequency
50–60 Hz
400 Hz
Operating line frequency range
47–66 Hz
393–407 Hz
Rated input current
13.2 A@100–120 VAC
6.6 A@200–240 VAC
11.2 A@118 VAC
Maximum rated power
800 W
Heat dissipation
Typical: 1,710 BTU/hr. (430 kg-cal/hr)
Maximum: 3,793 BTU/hr. (956 kg-cal/hr)
Power supply fan
92 mm x 32 mm variable speed
Power supply size (wide x high x deep)
98 mm x 160 mm x 213 mm
Energy Star–compliant
Yes
Blue Angel Compliant
N/A
Power consumption in ES mode — Suspend to
RAM (S3) (Instantly Available PC)
<20 W
FEMP standby power compliant @ 115 V (<2 W
in S5 - Power Off)
Yes (Wake-On-LAN (WOL) disabled)
BIST LED
Yes
Surge tolerant full ranging power supply
Withstands power surges up to 2,000 V
Power consumption and cooling
Example 1:
The following table shows the primary power consumption for an example configuration:
●
Two 2.66-GHz Xeon 5100 series dual-core processors
●
Four 1-GB, 667-MHz memory modules
●
Two 160-GB SATA hard drives
●
Two optical drives
●
One PCI Express graphics card (nVidia FX3500)
●
One diskette drive
●
One monitor, powered separately
Table 1-8
Example 1 energy consumption
115 VAC
230 VAC
100 VAC
LAN enabled
LAN disabled
LAN enabled
LAN disabled
LAN enabled
LAN disabled
Windows Idle (S0)
203 W
198 W
203 W
Windows Busy Typ (S0)
298 W
289 W
299 W
Windows Busy Max (S0)
380 W
368 W
383 W
Sleep (S3)*
5.4 W
4.0 W
5.9 W
4.7 W
5.1 W
3.9 W
Table 1-7
Power supply specifications (continued)
ENWW
Product specifications
7