Cisco UCS B200 M3 Installation Manual page 3

Table 1: Blade Server LEDs
LED
Power
Link
Health
Beaconing
Activity
(Disk Drive)
Health
(Disk Drive)
Color Description
Off Power off.
Green Normal operation.
Amber Standby.
Off None of the network links are up.
Green At least one network link is up.
Off Power off.
Green Normal operation.
Amber Minor error.
Blinking Critical error.
Amber
Off Beaconing not enabled.
Blinking blue
Beaconing to locate a selected blade—If the LED is not blinking, the
1 Hz
blade is not selected. You can initiate beaconing in UCS Manager or with
the button.
Off Inactive.
Green Outstanding I/O to disk drive.
Flashing Rebuild in progress. Health LED will flash in unison.
Amber 4 Hz
Flashing Identify drive active.
Amber 4 hz
Off Can mean either no fault detected or the drive is not installed.
Flashing Identify drive active. If the Activity LED is also flashing amber, a drive
Amber 4 hz rebuild is in progress.
Amber Fault detected.
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