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Replacing a PSU
Context
- This section describes how to replace a PSU. Refer to this section if you need to replace the main control module.
- The new PSU must be installed in the same slot of the faulty PSU. Otherwise, the smart cooling product may fail to work properly.
Procedure
- Tap Shutdown on the home screen of the display module.
Exercise caution because the unit is still energized after it is shut down on the screen of the display module.
- Remove the air filter in the middle and push down the clip of the PSU.Figure 10-12 Removing a PSU
- Take out the handle and directly pull out the PSU from the subrack.
- Insert the spare PSU into the corresponding slot of the power distribution subrack, and push the clip downwards to lock the PSU.
- Install the air filter in the middle.
- Tap Start on the home screen.
