Fan Replacement; Remove The Fan (Front And Rear) - Lenovo ThinkSystem ST50 V2 Maintenance Manual

Figure 61. Installing the optical drive cage
Step 4. If applicable, connect the signal and power cable of the 3.5-inch drive to the system board, see
"Internal cable routing" on page
Procedure
1. To install an optical drive, see
2. Proceed to complete the parts replacement, see

Fan replacement

Follow this procedure to remove and install the front fan or rear fan.
Note: For heat sink and fan module replacement, see

Remove the fan (front and rear)

Follow this procedure to remove the front fan or rear fan.
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
remove all electrical current from the device, ensure that all power cords are disconnected from the
power source.
19.
"Install an optical drive" on page
"Complete the parts replacement" on page
"Heat sink and fan module replacement" on page
72.
.
Chapter 3 Hardware replacement procedures
158.
92.
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