Dell PowerVault ME5 Series - Enclosure PCM Leds; Enclosure Ops Panel Leds

Table 9. Ops panel functions—2U enclosure front panel (continued)
Indicator Description Color Status
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
2U enclosure PCM LEDs
Under normal conditions, the power cooling module (PCM) OK LEDs will be a constant green.
Table 10. PCM LED states
PCM OK
(Green)
Fan Fail
(Amber)
AC Fail
(Amber)
DC Fail
(Amber)
Status
Off Off Off Off No AC power on any PCM
Off Off On On No AC power on this PCM only
On Off Off Off AC present; PCM working correctly
On Off Off On PCM fan speed is outside acceptable limits
Off On Off Off PCM fan has failed
Off On On On PCM fault (above temperature, above voltage, above current)
Off Blinking Blinking Blinking PCM firmware download is in progress
2U enclosure Ops panel LEDs
The Ops panel displays the aggregated status of all the modules. The following table describes the Ops panel LED states.
Table 11. Ops panel LED states
System Power
(Green/Amber)
Module Fault
(Amber)
Identity
(Blue)
LED
display
Associated
LEDs /Alarms
Status
On Off Off -- -- 5V standby power present, overall power
failed or switched off
On On On On -- Ops panel power on (5s) test state
On Off Off -- -- Power on, all functions good
On On -- -- PCM fault LEDs,
fan fault LEDs
Any PCM fault, fan fault, above or below
temperature
On On -- -- SBB module LEDs Any SBB module fault
On On -- -- No module LEDs Enclosure logical fault
On Blink -- -- Module status LED
on SBB module
Unknown (invalid or mixed) SBB module
type installed, I
2
C bus failure (inter-
SBB communications). EBOD VPD
configuration error
On Blink -- -- PCM fault LEDs,
fan fault LEDs
Unknown (invalid or mixed) PCM type
installed or I
2
C bus failure (PCM
communications)
Troubleshooting and problem solving 29