Technical Product Specification

Intel® Server System P4000IP and Intel® Workstation System P4000CR Family TPS System Power Sub-system
52 Intel order number G38159-002 Revision 1.2
Table 48. LED Indicator States
Power Supply Condition
LED State
Output ON and OK
Solid GREEN
No AC power to all power supplies
OFF
AC present/Only 12VSB on (PS off) or PS in Cold redundant state
1Hz Blink GREEN
AC cord unplugged; with a second power supply in parallel still with AC input
power.
Solid AMBER
Power supply warning events where the power supply continues to operate;
high temp, high power, high current, slow fan.
1Hz Blink AMBER
Power supply critical event causing a shutdown; failure, OCP, OVP, Fan Fail
Solid AMBER
Power supply in FW upload mode
2Hz Blink GREEN
2.3.1.4 Thermal Requirements
The power supply shall operate within all specified limits over the T
op
temperature range. All
airflow shall pass through the power supply and not over the exterior surfaces of the power
supply.
Table 49. Environmental Requirements
ITEM
DESCRIPTION
MIN
MAX
UNITS
T
op
Operating temperature range; 900m
0
55
C
T
exit
Maximum exit air temperature
68
1
C
T
non-op
Non-operating temperature range.
-40
70
C
Altitude
Maximum operating altitude
3
3000
m
The power supply must meet UL enclosure requirements for temperature rise limits. All sides of
the power supply with exception to the air exhaust side must be classified as “Handle, knobs,
grips, and so on. held for short periods of time only”.
2.3.2 AC Input Requirements
2.3.2.1 Power Factor
The power supply must meet the power factor requirements stated in the Energy Star
®
Program
Requirements for Computer Servers. These requirements are stated below.
Table 50. Environmental Requirements
Output power
10% load
20% load
50% load
100% load
Power factor
> 0.80
> 0.90
> 0.90
> 0.95
Tested at 230Vac, 50Hz and 60Hz and 115VAC, 60Hz
Tested according to Generalized Internal Power Supply Efficiency Testing Protocol, Rev 6.4.3.
This is posted at http://efficientpowersupplies.epri.com/methods.asp.