SSI
EPS1U Power Supply Design Guide, V1.1
6DC Output Specification
6.1Connector
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
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 |
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 |
