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The LEDs on the power supply are shown in the following illustration.
OK to remove LED (blue)
DC power LED (green)
OK to remove LED (blue)
Fault LED (amber)
AC power LED (green)
Rear view: ESMs
The connectors on the ESM are shown in the following illustration.
SAS In connector
SAS Out
Handle
Release tab
16
System Storage EXP3000: Installation and User's Guide
DC power LED (green)
Fault LED (amber)
AC power LED (green)
When this green LED is lit, it indicates that the EXP3000 is turned on and is
supplying both 5 volt and 12 volt dc power to the EXP3000.
This LED is not supported.
When this amber LED is lit, it indicates that a power supply or fan has
failed or that a redundant power supply is not turned on.
When this green LED is lit, it indicates that the EXP3000 is receiving ac
power.
SAS in connector
Handle
Release tab
Connect a SAS cable to this SAS In connector and to either an IBM SAS
RAID controller or to another EXP3000.
Connect a SAS cable to this SAS Out connector and to another EXP3000.
Use the handle to install or remove the ESM.
Press the release tab to the right and pull up on the handle to remove the
ESM.
SAS out connector
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