Lenovo ThinkSystem ST45 V3 - Fan Replacement; Remove the Fan (Front and Rear)

Figure 65. Installing the ODD+bay 2 drive cage assembly
Procedure
1. If applicable, install the optical drive. See
“Install an optical drive” on page 75.
2. Connect the signal and power cables to the 3.5-inch drive and optical drive. See
Chapter 6 “Internal
cable routing” on page 145
.
3. Complete the parts replacement. See
“Complete the parts replacement” on page 143.
Fan replacement
Follow instructions in this section to remove and install the front fan or rear fan.
Note: For heat sink and fan module replacement, see
“Heat sink and fan module replacement (trained
technician only)” on page 89
.
Remove the fan (front and rear)
Follow instructions in this section to remove the front fan and rear fan.
About this task
S002
CAUTION:
The power-control button on the device and the power switch on the power supply do not turn off the
electrical current supplied to the device. The device also might have more than one power cord. To
Chapter 5. Hardware replacement procedures 83