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ERP2U Power Supply Design Guide, V2.31
- 17 -
2. If 240VA limiting is not a requirement for the power supply than all +12V outputs are common and may have the same
wire color.
6.1.5 Serial ATA Power Connector
STATUS
Optional
This is a required connector for systems with serial ATA devices.
The detailed requirements for the serial ATA connector can be found in the “Serial ATA : High Speed Serialized
AT Attachment “ specification at
www.serialata.org.
Molex Housing #675820000
Molex Terminal #67510000
Table 11: Floppy Power Connector
Pin Signal 18 AWG Color
5 +3.3VDC Orange
4 COM Black
3 +5VDC Red
2 COM Black
1 +12V4 Yellow/Green Stripe
Serial ATA Connector
5
4
3
2
1
6.1.6 Server Signal Connector
STATUS
Optional
For server systems with SMBus features, the power supply may have an additional connector, which provides
serial SMBus for FRU data and remote sense on 3.3V and Return. If the Server Signal connector is not present,
the 3.3V remote sense will be double crimped into one of the 3.3V power contacts in the Baseboard power
connector.
Connector housing: 5-pin Molex 50-57-9405 or equivalent
Contacts: Molex 16-02-0088 or equivalent
Table 12: Server Signal Connector
Pin Signal 24 AWG Color