Lenovo Storage N3310 (English) User Guide and Hardware Maintenance Manual - Le - Page 99

Replacing a hot-swap redundant power supply, do the following

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Figure 58. Installing a hot-swap redundant power supply 4. Connect the power cord to the power connector on the new hot-swap redundant power supply. Then, check the status LED near the power connector. When the LED is lit in green, it indicates that the hot-swap redundant power supply is working correctly. When the LED is lit in amber, it indicates that the hot-swap redundant power supply is likely to fail or has failed. You need to reinstall or replace it. Replacing a hot-swap redundant power supply Attention: Do not open your storage product or attempt any repair before reading and understanding "Safety information" on page iii and "Guidelines" on page 41. Before you begin, print all the related instructions or ensure that you can view the PDF version on another computer for reference. Note: Use any documentation that comes with the hot-swap redundant power supply and follow those instructions in addition to the instructions in this topic. To replace a hot-swap redundant power supply, do the following: 1. Locate the failing hot-swap redundant power supply in the rear of your storage product. Then, disconnect the power cord from the failing hot-swap redundant power supply. Chapter 6. Replacing hardware 85

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Figure58.Installingahot-swapredundantpowersupply
4. Connect the power cord to the power connector on the new hot-swap redundant power supply. Then,
check the status LED near the power connector. When the LED is lit in green, it indicates that the
hot-swapredundantpowersupplyisworkingcorrectly.WhentheLEDislitinamber,itindicatesthatthe
hot-swapredundantpowersupplyislikelytofailorhasfailed.Youneedtoreinstallorreplaceit.
Replacing a hot-swap redundant power supply
Attention:
Do not open your storage product or attempt any repair before reading and understanding “Safety
information” on page iii and “Guidelines” on page 41.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computer for reference.
Note:
Use any documentation that comes with the hot-swap redundant power supply and follow those
instructions in addition to the instructions in this topic.
To replace a hot-swap redundant power supply, do the following:
1. Locate the failing hot-swap redundant power supply in the rear of your storage product. Then,
disconnectthepowercordfromthefailinghot-swapredundantpowersupply.
Chapter 6
.
Replacing hardware
85