Current Continuous Description
12 VCPU1 13.7 A Input to onboard regulator that supplies power for
CPU1
12 V-M 14 A Input to onboard regulators that supply 1.5 V and
1.8V for memory
12 V-B 14.5 A Used with PCI fans, input to onboard regulators that
supply 1.5 V and 1.2 V
12 V-D 10.0 A Used with storage (disk, optical, floppy)
12 V-G 12.5 A Used with PCI Express x16 auxiliary connector
V12N 0.3 A Used by PCI
5 VSB 2.5 A Used for sleep circuitry
WARNING! Do not exceed 135 W of a 5-V and 3.3-V power combination.
Do not exceed 64 A (768 W) of a 12-V (CPU0/CPU1/M/B/D/G) power combination.
Do not exceed 800 W of total continuous output power.
Power supply specifications
The integrated, surge-tolerant power supply is rated to withstand a power surge of up to 2,000 V (line-
to-PE or neutral-to-PE) and 1,000 V (line-to-line) without any data loss or system downtime. The
following specifications describe the power supply:
Table 1-7 Power supply specifications
Parameter Specification
Full ranging input (No line select switch) Yes
Active power factor correction (APFC) (Input current is nearly
1/2 non-APFC power supply)
Yes
Passive power No
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 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
Table 1-6 Current specification (continued)
ENWW Product specifications 7
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