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EPS2U Power Supply Design Guide, V2.1
6.1.4 Peripheral Power Connectors
STATUS
Required
Connector housing: Amp 1-480424-0 or equivalent
Contact: Amp 61314-1 contact or equivalent
Table 11: Peripheral Power Connectors
Pin Signal 18 AWG Color
1 +12V2 (+12V3 or +12V4)
1, 2
Yellow (Yellow/Blue Stripe or Yellow/Green stripe)
1, 2
2 COM Black
3 COM Black
4 +5 VDC Red
1. The +12V power to peripherals may be split between the second, third, or fourth +12V channel for the purpose of
limiting power to less than 240VA.
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 Floppy Power Connector
STATUS
Required
Connector housing: Amp 171822-4 or equivalent
Table 12: P9 Floppy Power Connector
Pin Signal 22 AWG Color
1 +5 VDC Red
2 COM Black
3 COM Black
4 +12V2 (+12V3 or +12V4)
1, 2
Yellow (Yellow/Blue Stripe or Yellow/Green stripe)
1, 2
1. The +12V power to peripherals may be split between the second, third, or fourth +12V channel for the purpose of
limiting power to less than 240VA.
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.
6.1.6 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.
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