Intel JBOD 2000 Family, Руководство по оборудованию

Страница: 35 / 63

Intel® Storage Server System JBOD 2000 Family Hardware Guide Power Subsystem
Revision 1.42 25
4.3.2 Hot-Swap Backplane Power Connector
The JDOB’s PDB board includes four white 2x4-pin power connectors, used to provide power to
the hot-swap backplanes. On the JBOD PDB, this connector is labeled as “HSBP PWR”. The
following table provides the pin-out for this connector.
Table 10. Hot-swap Backplane Power Connector Pin-out (“HSBP PWR”)
Pin Signal Description Pin Signal Description
1 Ground 5 P12V_240VA
2 Ground 6 P12V_240VA
3 Ground 7 P12V_240VA
4 Ground 8 P12V_240VA
4.4 Power Supply Module Efficiency
The following table provides the required minimum efficiency level at various loading conditions.
These are provided at four different load levels: 100%, 50%, 20%, and 10%. Efficiency is tested
over an AC input voltage range of 115 VAC to 220 VAC.
Table 11. 460 Watt Power Supply Efficiency (Gold)
Loading 100% of
Maximum
50% of
Maximum
20% of
Maximum
10% of
Maximum
Minimum efficiency 88% 92% 88% 80%
4.5 AC Power Cord Specification Requirements
The AC power cord used meets the specification requirements listed in the following table.
Table 12. AC Power Cord Specifications
Cable Type SJT
Wire Size 16 AWG
Temperature Rating 105ºC
Amperage Rating 13 A
Voltage Rating 125 V
Figure 29. AC Power Cord