The following figure shows the back of a DE600S shelf with two fan canisters:
Possible equipment damage — If you replace a fan canister with the power
turned on, you must complete the replacement procedure within 30 minutes to
prevent the possibility of overheating the equipment.
Requirements for replacing a fan canister
If you plan to replace a fan canister, keep the following requirements in mind.
•
You have a replacement fan canister (fan) that is supported for your controller shelf or drive
shelf model.
•
You have one fan canister that is installed and running.
•
You have an ESD wristband, or you have taken other antistatic precautions.
•
If you perform this procedure with the power turned on, you must complete it within 30 minutes
to prevent the possibility of overheating the equipment.
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