SSI
ERP2U Power Supply Design Guide,
V1.0
- 13 -
6
DC Output Specification
These are the output requirements for the power supply assembly including cage and module.
6.1 Output Connectors
The power supply assembly shall have the following output connectors and wire harness configuration.
6.1.1
Required Baseboard power connector
Connector housing: 24-Pin Molex
39-01-2240 or equivalent
Contact: Molex
44476-1111 or equivalent
Table 6: P1 Baseboard Power Connector
Pin
Signal
18 AWG Color
Pin
Signal
18 AWG Color
1
+3.3 VDC
Orange
13
+3.3 VDC
Orange
2
+3.3 VDC
Orange
14
-12 VDC
Blue
3
COM
Black
15
COM
Black
4
+5 VDC
Red
16
PS_ON
Green
5
COM
Black
17
COM
Black
6
+5 VDC
Red
18
COM
Black
7
COM
Black
19
COM
Black
8
PWR OK
Gray
20
Reserved (-5 V in
ATX)
N.C.
9
5 VSB
Purple
21
+5 VDC
Red
10
+12 V2
Yellow/Blue Stripe
22
+5 VDC
Red
11
+12 V2
Yellow/Blue Stripe
23
+5 VDC
Red
12
+3.3 VDC
Orange
24
COM
Black
6.1.2
Optional Processor Power Connector
This connector is needed for systems with dual processors at higher power levels.
Connector housing: 8-Pin Molex 39-01-2080 or equivalent
Contact: Molex
44476-1111 or equivalent
Table 7: Processor Power Connector
Pin
Signal
18 AWG color
Pin
Signal
18 AWG Color
1
COM
Black
5
+12 V1
Yellow/Black Stripe
2
COM
Black
6
+12 V1
Yellow/Black Stripe
3
COM
Black
7
+12 V1
Yellow/Black Stripe
4
COM
Black
8
+12 V1
Yellow/Black Stripe