4. Connectors
FA-UNIT-F11BE, FA-UNIT-F11ME
21
4.
Connectors
Power Supply
This product has built-in power supply units. The backplane or motherboard power supply connector
and HDD and FDD power supply connectors are provided. Connecting these connectors enables the
motherboard, HDD and FDD to operate.
Backplane or motherboard power supply connectors
It connects it with Backplane
or the motherboard
Pin No.
Function
Pin No.
Function
1 +3.3V 11 +3.3V
2 +3.3V 12 -12V
3 COM 13 COM
4 +5V 14
ON/OFF
5 COM 15 COM
6 +5V 16 COM
7 COM 17 COM
8 P.G 18 -5V
9 +5VS 19 +5V
10 +12V 20 +5V
Figure 4.1. Backplane or motherboard power supply connectors
HDD/FDD power supply connectors
1. 12V
2. GND
3. GND
4. +5V
YELLOW
BLACK
BLACK
RED
To HDD or CD-ROM
1. 12V
2. GND
3. GND
4. +5V
YELLOW
BLACK
BLACK
RED
To 3.5inch FDD
Figure 4.2. HDD/FDD power supply connectors