Technical data

83
P2 - P7 Pinout
Pin Signal Wire Color
1 +12V Yellow
2 Return Black
3 Return Black
4 +5V Red
P9 Pinout
Pin Signal Wire Color
1 +5V Red
2 Return Black
3 Return Black
4 +12V Yellow
P10 Pinout
Pin Signal Wire Color
1 System Reset Yellow
2 No Connect Black
3 Ground Black
4 System On Red
System Fans
Refer to Chapter 5 or 6 for fan cable pinouts and system board connector locations.
NOTE Airflow in the system is front to back. Arrows on the fan indicate airflow direction and rotation.
Ensure fans are installed with airflow direction arrows pointing to the back of the system.
Power Supply Fan (MCBLZ52 or CFAN1170)
The power supply fan is a single, 119 mm fan (MCBLZ52), mounted on the rear left of the power
supply housing. The power cable connects to MCBLZ530, which connects to J68 on the MSMT353
or MSMT359 system board.
On systems with the MSMT378 system board only, the power supply fan is a single, temperature-
controlled, 119 mm fan (CFAN1170), mounted on the rear left of the power supply housing. The
three-conductor power cable connects to the extension cable MCBL177, which connects to J68 on the
MSMT378 system board.
System Fans (MCBLY690)
The system fans are two 80 mm (MCBLY690) fans, attached to the right rear of the power supply
housing. The fan power cables connect to MCBL530, which connects to J68 on the MSMT353 or
MSMT359 system board. On systems with the MSMT378 system board, the fan power cables
connect to the extension cable MCBL177, which connects to J68 on the MSMT378 system board.