St55gf-manual-13.pdf, Reliability, Connections – SilverStone ST55GF Manual User Manual
Page 14
8. Reliability
8.1 Mean Time Between failures (MTBF)
The MTBF of the power supply shall be calculated utilizing the Part-Stress Analysis method
of Bellcore MIL217F. The calculated MTBF of the power supply shall be greater than
100,000 hours under the following conditions:
Full rated load, 120V AC input, Ground Benign, 25
ᑻC
8.2 Warranty
Two (2) years manufacture's warranty.
Date code indicating the year (200X, X is the first code) and week (2, 3 Code is the week )
of manufacture.
Technical information in this specification is subject to change without notice.
The revision of specification will be marked on the cover.
9. Connections
9.1 AC Input Connector
The AC input receptacle shall be an IEC 320 type or equivalent. The IEC 320 C receptacle
will be considered the mains disconnect.
9.2 DC Wire Harness and Connector Requirements
P1: 24-Pin ATX Motherboard Power Connector
Connector housing: 24- Pin Molex : 39-01-2240 or Equivalent Contact:Molex 44476-1111 or Equivalent
Pin
5
6
7
8
1
2
3
4
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Signal
Color
Size
Pin
Signal
Color
Size
+3.3 VDC
Orange
16 AWG
+3.3 VDC
Orange
16 AWG
+3.3 VDC
+3.3 VDC
Orange
Orange
16 AWG
COM
Red
Black
18 AWG
18 AWG
COM
Black
18 AWG
COM
Black
18 AWG
COM
Black
18 AWG
COM
Black
18 AWG
COM
Black
18 AWG
COM
Black
18 AWG
COM
Black
18 AWG
18 AWG
18 AWG
18 AWG
16 AWG
18 AWG
+5 VDC
Red
18 AWG
+5 VDC
Red
18 AWG
+5 VDC
Red
18 AWG
+5 VDC
Red
Red
18 AWG
+5 VDC
+5 VRS+
Gray
PW_OK
22 AWG
22 AWG
22 AWG
22 AWG
5VSB
Purple
+12 VDC
+12 VDC
Yellow
Yellow
+3.3 VRS+
Brown
-12 VDC
Blue
PS_ON#
Green
N/C
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