3. Hardware Installations
SPC-8450-LVA
23
DC Power supply connector: CN19
In using this board without a back plain, please supply VCC(+5V) from this connector. Furthermore, the
supply from PW1 connector is required for +12 V.
Table 3.19. DC Power supply connector
PIN No.
4
3
2
1
Function
VCC(+5V)
VCC(+5V)
GND
GND
Housing:VHR-4N(JST)
Contact: SVH-21T-1.1(JST)
CN19
4
1
CAUTION
Depending on the characteristic of the power supply to be used, this CPU board can not operate.
When used, please enough evaluate by the user. In addition, the support about this connector use
cannot be performed in our company.
+12V power supply Connector: PW1
The power supply that conformed for ATX12V is used, this connector connect 4Pin +12V cable directly
from power supply. Use the 12V power cable of the accessories, when other power supplies are used.
Table 3.20. +12V power supply Connector
Pin No.
2
1
Function
GND
GND
Pin No.
4
3
Function
+12V
+12V
PW1
2
1
4
3
FAN Connector: FAN1/FAN2
FAN1, FAN2 is a 3-pins box-header for the cooling fan power connector. The fan must be a 12V fan. Pin
3 is for Fan speed sensor input.
Table 3.21. FAN Connector
Pin No.
1
2
3
Function
GND
POWER
FAN
FAN1/FAN2
Housing : 5102-03 (molex)
Contact : 5103 (molex)
1 2 3
Summary of Contents for SPC-8450-LVA
Page 7: ...vi SPC 8450 LVA...
Page 31: ...3 Hardware Installations 24 SPC 8450 LVA...
Page 37: ...4 Jumper Setting 30 SPC 8450 LVA...