Operators (Ops) panel LEDs
Each ME5 Series enclosure features an Operators (Ops) panel located on the chassis left ear flange. This section describes the
Ops panel for 2U and 5U enclosures.
2U enclosure Ops panel
The front of the enclosure has an Ops panel that is located on the left ear flange of the 2U chassis. The Ops panel is a part of
the enclosure chassis, but is not replaceable on-site.
Figure 23. Ops panel LEDs—2U enclosure front panel
Table 4. Ops panel functions—2U enclosure front panel
Indicator
Description
Color
Status
System power
Green
On steady: at least one PCM is supplying power
Off: system not operating regardless of AC present
Status/Health
Blue
On steady: system is powered on and controller is ready
Blinking (2 Hz): Enclosure management is busy (for example, when
booting or performing a firmware update)
Amber
On steady: module fault present (may be associated with a Fault LED on
a controller module, IOM, or PCM)
Blinking: logical fault (2 s on, 1 s off)
Unit identification
display (UID)
Green
Dual seven-segment display that shows the numerical position of the
enclosure in the cabling sequence. The UID is also called the enclosure ID.
The controller enclosure ID is 0.
Identity
Blue
Blinking (0.25 Hz): system ID locator is activated to assist in locating the
chassis within a data center.
Off: Normal state
20
Storage system hardware
