EasyRAID S16-F2R4 Hardware User Manual - page 30
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easyRAID S16 Serial ATA Disk Array Systems
3
Main
te
na
nce – Re
placin
g a Power
Su
pply
Replacing a Power Supply
The disk array system is equipped with a Power Supply Fail Indicator LED at the front of the unit
that turns red when one of the power supplies fails. The message “Power x failure” also appears
on the LCD panel, where x refers to power supply 1, 2, or 3, and an audible alert sounds.
Power supplies are hot swappable, which means that they can be inserted and removed while the
disk array is powered on and operating. Follow these instructions to replace a failed power sup-
ply.
1 Identify the power supply that has failed.
2 Unplug the power cable connected to the failed power supply unit.
Note
Turn off the audible alert by pressing the Up and Down function but-
tons on the front panel twice simultaneously.
Power Supply 1
Power Supply 2
Power Supply 3