Technical Product Specification
System Power Sub-system Intel® Server System P4000IP and Intel® Workstation System P4000CR Family TPS
Revision 1.2 Intel order number G38159-002
25
Power Supply Condition
LED State
AC present/Only 12VSB on (PS off) or PS in Cold redundant state
1Hz Blink GREEN
AC cord unplugged or AC power lost; with a second power supply in parallel still with AC
input power.
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
AMBER
Power supply FW updating
2Hz Blink GREEN
2.1.1.4 Temperature Requirements
The power supply operates within all specified limits over the T
op
temperature range. All airflow
passes through the power supply and not over the exterior surfaces of the power supply.
Table 9. Environmental Requirements
Item
Description
Min
Max
Units
T
op_sc_red
Operating temperature range; spreadcore redundant
( 60% load, 3000m, spreadcore system flow impedance2 )
0
60
C
T
op_sc_nr
Operating temperature range; spreadcore non-redundant
(100% load, 3000m, spreadcore system flow impedance2 )
0
50
C
T
op_rackped_
900
Operating temperature range; rack/pedestal 900m
( 100% load, 900m, rack/pedestal system flow impedance2 )
0
45
C
T
op_rackped_
3000
Operating temperature range; rack/pedestal 3000m
( 100% load, 3000m, rack/pedestal system flow impedance2 )
0
40
C
Texit
Maximum exit air temperature
68
C
T
non-op
Non-operating temperature range.
-40
70
C
Altitude
Maximum operating altitude 3
3050
m
Notes:
1. Under normal conditions, the exit air temperature shall be less than 65C. 68C is provided for absolute
worst case conditions and is expected only to exist when the inlet ambient reaches 60C.
2. T
op_rackped_900
condition only requires max altitude of 900m.
The power supply meets UL enclosure requirements for temperature rise limits. All sides of the
power supply with exception to the air exhaust side are classified as “Handle, knobs, grips, and
so on held for short periods of time only”.
2.1.2 AC Input Requirements
2.1.2.1 Power Factor
The power supply meets the power factor requirements stated in the Energy Star
®
Program
Requirements for Computer Servers. These requirements are stated below.
Table 10. Power Factor Requirements for Computer Servers