Power-Fan Canisters; Power Supply Overview; Overview And Requirements - Lenovo ThinkSystem DE Series Hardware Installation And Maintenance Manual

b. Select More ➙ Redistribute volumes.
Step 5. Click Hardware ➙ Support ➙ Upgrade Center to ensure that the latest version of ThinkSystem
SAN OS software (controller firmware) is installed.As needed, install the latest version.
Step 6. Collect support data for your storage array using ThinkSystem System Manager.
1. Select Support ➙ Support Center ➙ Diagnostics.
2. Select Collect Support Data.
3. Click Collect.
The file is saved in the Downloads folder for your browser with the name support-data.7z.
Your controller replacement is complete. You can resume normal operations.

Power-fan canisters

Each 12-drive or 24-drive controller shelf or drive shelf includes two power supplies with integrated fans.
These are referred to as power-fan canisters in ThinkSystem System Manager.

Overview and requirements

Before you replace a power-fan canister (power supply), you need to be aware of certain requirements and
considerations.

Power supply overview

Each 12-drive or 24-drive controller shelf or drive shelf has two power-fan canisters that supply a redundant
power source and adequate cooling.
The following shelves contain two power supplies (power-fan canisters):
• DE2000 controller shelf
• DE4000 controller shelf (2U)
• DE6000 controller shelf (2U)
• DE120S drive shelf
• DE240S drive shelf
The following figure shows an example 2U controller shelf with two power supplies (power-fan canisters).
The DE120S and DE240S drive shelves are identical, but they include I/O modules (IOMs) instead of
controller canisters.
Controller shelf with two power supplies (power-fan canisters) below the controller canisters.
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ThinkSystem DE Series Hardware Installation and Maintenance Guide for 2U Enclosures