Insignia NS-PCW5250 User Manual

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• Make sure that the system board power supply 
cable is securely connected to the system board 
connector (24 pin or 20 pin).
• Make sure that all power supply cables to 
peripheral devices, such as hard drives, optical 
drives, and fans, are securely connected. Any 
loose power cable connections may cause the 
power supply to operate incorrectly.
• The power supply may be overloaded. Unplug 
any unnecessary components, such as extra 
drives, then try again.
• If the power supply is very hot, check the case 
fans and the power supply fan. Replace any faulty 
case fans, then try again.
• If you have the NS-PCW4050/NS-PCW4050-C, 
make sure the power switch (I/O) on the back of 
the power supply is set to ON (I).
Specifications
400 Watt Power Supply
520 Watt Power Supply
Legal notices
FCC warning
This equipment may generate or use radio frequency energy. 
Changes or modifications to this equipment may cause harmful 
interference unless the modifications are expressly approved in 
the instruction manual.The user could lose the authority to 
operate this equipment if an unauthorized change or 
modification is made.
Caution: 
Any change or modification to the equipment not 
expressly approved by the manufacturer or its authorized 
parties could void your authority to operate the equipment.
UL statement
Any information or documentation provided to you involving UL 
Mark services is provided on behalf of Underwriters Laboratories, 
Inc.
Products that bear the UL Mark are identical to those that were 
evaluated by UL and found to be technically compliant with the 
UL’s applicable requirements.
For further information regarding the use of UL marks, please 
visit the UL Website at www.ul.com.
Output Voltage +12V1DC +12V2DC +5VDC
+3.3VDC -12VDC
+5Vsb
Max Load
8.0 A
14.0 A
20.0 A
20.0 A
0.3 A
2.5 A
Min Load
1.0 A
1.0 A
0.3 A
0.5 A
0.0 A
0.0 A
Max Watt
300 W
Peak Power
400 W
Regulation
±5%
±5%
±5%
±5%
±10%
±5%
Ripple
120 mV 120 mV
50 mV
50 mV 120 mV 50 mV
Noise
120 mV 120 mV
50 mV
50 mV 120 mV 50 mV
Power Good 
Signal
100-500 mS
Power Fail 
Signal
1 mS Min.
Hold-up 
Time
16 mS Min.
Dimensions 5.5 × 3.4 × 5.9 inches (W × H × L)
140 × 86 × 150 mm (W × H × L)
Output Voltage +12V1DC +12V2DC +5VDC
+3.3VDC -12VDC
+5Vsb
Max Load
18.0 A
16.0 A
18.0 A
20.0 A
0.3 A
2.0 A
Min Load
1.0 A
1.0 A
0.5 A
0.3 A
0.0 A
0.005 A
Max Watt
420 W
Peak Power
520 W
Regulation
±5%
±5%
±5%
±5%
±10%
±5%
Ripple
120 mV 120 mV
50 mV
50 mV 120 mV 50 mV
Noise
200 mV 200 mV 100 mV 100 mV 200 mV
100 
mV
Power Good 
Signal
100-500 mS
Power Fail 
Signal
1 mS Min.
Hold-up 
Time
16 mS Min.
Dimensions 5.5 × 3.4 × 5.9 inches (W × H × L)
140 × 86 × 150 mm (W × H × L)
NS-PCW4050-NS-PCW5250_14-0324_MAN_V1_ENG.book  Page 4  Tuesday, April 1, 2014  7:30 AM