
Advanced System Use & Maintenance
User Manual
ApplianceStor
50
Rev. 1, November 2011
63
CPU, front and rear fan connectors (4-pin CPU_FAN1, FRNT_FAN1,
FRNT_FAN2, FRNT_FAN3, REAR_FAN1)
The fan connectors support cooling fans of 350 mA-740 mA (8.88 W max.) or a total of 3.15
A-6.66 A (53.28 W max.) at +12V. Connect the fan cables to the fan connectors on the
motherboard, ensuring that the black wire of each cable matches the ground pin of the
connector.
•
DO NOT forget to connect the fan cables to the fan connectors. Insufficient air flow inside
the system may damage the motherboard components.
•
These are not jumpers! DO NOT place jumper caps on the fan connectors!
Figure 87- CPU, front and rear fan connectors
Serial General Purpose Input/Output connector (6-1 pin SGPI01)
This connector is used for the SGPIO peripherals for the Intel Rapid Storage Technology RAID
SATA LED.
Figure 88- Serial General Purpose Input/Output
Serial General Purpose Input/Output connectors (8-1 pin SGPIO2/3)
These connectors are used for the SAS chip SGPIO interface that controls the LED pattern
generation, device information and general purpose data.