Hot-Swap Storage Controller Replacement; Hot-Swap Power Supply Installation - Lenovo ThinkAgile CP Part Replacement And Component Maintenance Procedures

Figure 39. Hot-swap power supply installation (2)
Step 4. After installing the power supply:
a. Connect one end of the power cord to the new power supply connector. Then, connect the
other end of the power cord into a properly grounded electrical outlet.
b. Ensure that the power supply LED is lit, indicating that the power supply is operating properly.

Hot-swap storage controller replacement

Use this information to remove and install a storage controller. You can remove or install a storage controller
without turning off the storage, which helps you avoid significant interruption to the operation of the system.
Remove a hot-swap storage controller
This procedure describes how to remove a storage controller from a ThinkAgile CP configuration.
Procedure performed by: Customer or field service
To remove a hot-swap power storage controller, complete the following steps:
The solution administrator completes the following steps:
Step 1. Obtain the serial number of the storage controller to be removed. You can find the serial number on
the Hardware page of the Cloud Controller.
Step 2. If the storage controller is running and is active, perform a Storage HA event by following the
procedure in "Trigger manual storage HA" on page 52.
Step 3. Shut down the storage controller by following the procedure in "Shutting off a storage controller"
on page 51.
The Customer or field service completes the following steps:
Step 4. Physically remove the storage controller from the rack.
a. Open the release latches on the storage controller outwards.
b. Pull the storage controller to slide it out of the enclosure.
66
ThinkAgile CP Part Replacement and Component Maintenance Procedures