IBM HS40 - BladeCenter - 8839 Installation And User Manual page 34

Activity LED: When this green LED is lit, it indicates that there is hard disk drive,
flash drive, or network activity.
Location LED: When this blue LED is lit, it has been turned on remotely by the
system administrator to aid in visually locating the blade server. The location LED
on the BladeCenter unit will be lit also. The location LED can be turned off through
the BladeCenter management-module Web interface or through the IBM Director
Console.
Information LED: When this LED is lit, it indicates that a noncritical event has
occurred. The information LED can be turned off through the BladeCenter
management-module Web interface or through the IBM Director Console.
Blade-error LED: When this amber LED is lit, it indicates that a system error has
occurred in the blade server. The blade-error LED will turn off only after the error is
corrected.
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BladeCenter HS40 Type 8839: Installation and User's Guide