Lenovo ThinkSystem SD550 V3 User Manual page 118

a. Align the fan with the fan slot in the fan cage as illustrated; then, lower and press the fan into
the fan slot until it is securely seated.
Notes: Make sure that
• the labels are on the top of the fan;
• the airflow arrows on the bottom point toward the rear.
b. Insert the four rivets to the top side from the exterior of the fan cage to secure the fan to the
fan cage.
Figure 55. Fan installation
After this task is completed
1. Reinstall the fan cage to the node and reconnect all the fan cables to the system board (see
cage" on page 109).
2. If necessary, reinstall the internal adapter bracket and reconnect all the required cables to the internal
adapter (see "Install an internal adapter bracket" on page 129
routing" on page 215
3. If necessary, reinstall the GPU air duct (see
4. Make sure that all the required cables are routed and connected correctly; then, reinstall the top cover
(see "Install the top cover" on page
5. Reinstall the node into the chassis (see
6. Make sure that the required power supply units are installed and power cords are connected; then,
power on the node (see
53.)
7. Proceed to complete the parts replacement (see
ThinkSystem SD550 V3 User Guide
108
).
"Install a GPU air duct" on page
205).
"Install a node to the chassis" on page
"Install a hot-swap power supply" on page 63
and "2.5-inch drive backplane cable
and
"Complete the parts replacement" on page
"Install a fan
121).
78).
"Power on the node" on page
208).