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7-26 Dell PowerVault 200S, 201S, 210S, and 211S Storage Systems Installation and Service Guide
Unless otherwise noted, each procedure assumes the following conditions:
You have performed the steps in "Precautionary Measures," found earlier in this
chapter.
You can replace or reinstall a part by performing the removal procedure in reverse
order, unless additional information is provided.
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Most of the procedures in this appendix require the use of one or more of the follow-
ing tools:
Number 1 and number 2 Phillips-head screwdrivers
Wrist grounding strap, as explained in "Precautionary Measures," found earlier in
this chapter.
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To upgrade the storage system with a redundant power supply, perform the following
steps.
NOTE: Some components of the Dell PowerVault 2xxS storage system are hot-
pluggable. If one power supply provides power to the storage system, you can
install or remove another power supply while the system is turned on.
1. Using a Phillips-head screwdriver, turn the two captive screws counterclockwise
to release the power-supply blank from the right power-supply bay.