SSI
EPS1U Power Supply Design Guide, V1.1
6
DC Output Specification
6.1 Connector
STATUS
Required
The power supply uses a blind mating type connector with edge fingers (see Figure 1) to connect the power
supply’s output voltages and signals to a connector located in the system. The card edge pin assignments are
listed in Table 6. Figure 3 shows the card edge layout for the power supply. The connector located in the system
is an AMP 1364999-1 or equivalent.
Signals that can be defined as low true or high true use the following convention:
signal
#
= low true. Reserved
pins are reserved for future use.
Table 6: Edge Finger Pinout
Description
Pin#
Pin#
Description
-12V
1
62
PSON#
PWOK
2
61
SDA
Reserved
3
60
SCL
ACWarning
4
59
PSAlert#
5VSB
5
58
ReturnS
Removed pin
6
57
Reserved
Reserved
7
56
Reserved
Reserved
8
55
3.3VS
Reserved
9
54
Reserved
Reserved
10
53
Reserved
12V2
11
52
12V2
Keying notch between positions 11 and 12
12V2
12
51
12V2
12V2
13
50
12V2
12V1
14
49
12V1
12V1
15
48
12V1
12V1
16
47
12V1
Ground
17
46
Ground
Ground
18
45
Ground
Ground
19
44
Ground
Ground
20
43
Ground
Ground
21
42
Ground
Ground
22
41
Ground
Ground
23
40
Ground
Ground
24
39
Ground
Ground
25
38
Ground
5V
26
37
5V
5V
27
36
5V
5V
28
35
5V
3.3V
29
34
3.3V
3.3V
30
33
3.3V
3.3V
31
32
3.3V
