Node Component Replacement; Air Baffle Replacement - Lenovo ThinkEdge SE455 V3 User Manual

b. For the configurations with security EIA brackets, fasten the two security screws with key.
Store the key for future use.
Figure 36. Securing the server to the rack: security EIA brackets
After this task is completed
1. Reconnect the power cords and any cables that you removed.
2. Power on the server and any peripheral devices. See
3. If applicable, reinstall the security bezel. See

Node component replacement

Follow instructions in this section to remove and install the node components.
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.

Air baffle replacement

Follow instructions in this section to remove and install the air baffle.
62 ThinkEdge SE455 V3 User Guide
"Power on the server" on page
"Install the security bezel" on page
48.
198.