HP ET115AV HP xw4400 Workstation - Service and Technical Reference Guide - Page 20

Power supply specifications, Do not exceed 34.5 amps 414 W of a 12-volt CPU/B/D power combination.

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Table 1-11 Power supply source voltages (continued) Source voltage Description +12 V-D Storage (disk, optical, diskette), PCI Express x16 auxiliary connector +12 VCPU Input to on-board regulator that supplies power for the CPU -12 V PCI 5 VSB Sleep circuitry Table 1-12 Max current per rail Voltage rail Maximum continuous current 3.3 V 15 A 5.1 V 21 A 12 VCPU 15 A 12 V-B 17.5 A 12 V-D 12 A V12N .3 A 5 VSB 2.25 A WARNING! Do not exceed 110 watts of a 5-volt and 3.3-volt power combination. Do not exceed 34.5 amps (414 W) of a 12-volt (CPU/B/D) power combination. Do not exceed 475 watts of total continuous output power. Power supply specifications Table 1-13 Power supply specifications Item 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 (

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Source voltage
Description
+12 V-D
Storage (disk, optical, diskette), PCI Express x16 auxiliary connector
+12 VCPU
Input to on-board regulator that supplies power for the CPU
-12 V
PCI
5 VSB
Sleep circuitry
Table 1-12
Max current per rail
Voltage rail
Maximum continuous current
3.3 V
15 A
5.1 V
21 A
12 VCPU
15 A
12 V-B
17.5 A
12 V-D
12 A
V12N
.3 A
5 VSB
2.25 A
WARNING!
Do not exceed 110 watts of a 5-volt and 3.3-volt power combination.
Do not exceed 34.5 amps (414 W) of a 12-volt (CPU/B/D) power combination.
Do not exceed 475 watts of total continuous output power.
Power supply specifications
Table 1-13
Power supply specifications
Item
Description
Power supply
475-watt custom power supply (Wide Ranging,
Active PFC)
Operating voltage range
90-269 VAC
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
10 A @ 100-127 VAC
6 A @ 200-240 VAC
10 A @ 118 VAC
Heat dissipation
(Configuration and software dependent)
Typical 1013 BTU/hr. = (255 kg-cal/hr.)
Maximum 2027 BTU/hr. = (511 kg-cal/hr.)
Power Supply fan
92x25 mm variable speed
Energy Star compliant
Yes
Blue Angel Compliant (<5 W in S5 – Power Off)
N/A
Table 1-11
Power supply source voltages (continued)
10
Chapter 1
Product overview
ENWW