IBM Storwize V7000 Unified Problem Determination Manual page 166

Procedure
1. To help you work safely with Storwize V7000 Unified file module, read the
2. Leave the server connected to power.
3. Press down on the left and right side latches and pull the server out of the rack
4. Remove the cover, as described in "Removing the cover" on page 87.
5. To ensure proper system cooling, do not remove the top cover for more than 30
6. Grasp the fan by the finger grips on the sides of the fan.
7. Lift the fan out of the server.
8. Replace the fan within 30 seconds.
9. If you are instructed to return the fan, follow all packaging instructions, and
Installing a hot-swap fan
The following procedure is for a Tier 1 customer replaceable unit (CRU).
Replacement of Tier 1 CRUs is your responsibility. If IBM installs a Tier 1 CRU at
your request, you will be charged for the installation. Service agreements can be
purchased so that you can ask IBM to replace these units.
About this task
For proper cooling, the server requires that all three fans be installed at all times.
Attention: To ensure proper server operation, if a fan fails, replace it immediately.
Have a replacement fan ready to install as soon as you remove the failed fan.
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Storwize V7000 Unified: Problem Determination Guide Version
safety information in "Safety" on page xi, "Safety statements" on page xiii, and
"Installation guidelines" on page 58.
enclosure until both slide rails lock.
minutes during this procedure.
The LED on the system board near the connector for the failing fan is lit.
use any packaging materials for shipping that are supplied to you.