Administrator's Guide

Figure 14 Cache module controller LEDs
Table 6 Cache module ontroller LED status description
StatusDescriptionItem
Green off, amber on = A backup is in progress.Controller LEDsGreen LED upper left;
Amber LED lower right
Green flashing (1 Hz), amber on = A restore is in progress.
Green flashing (1 Hz), amber off = The capacitor pack is
charging.
Green on, amber off = The capacitor pack has completed
charging
Green flashing (2 Hz) alternating with amber; amber flashing
(2 Hz) alternating with green LED = One of the following
condition exists:
nl
– The charging process has timed out.
nl
– The capacitor pack is not connected.
Green on, amber on = The flash code image failed to load.
Green off, amber off = The flash code is corrupt.
Figure 15 Enclosure Manager unit LEDs
Table 7
StatusDescriptionItem
The LED blinks during power-up, but then the display only changes in
response to commands from the Enclosure Manager Display
EM display1
Amber flashing/green LED off = issue. Use the CLI commands SHOW
ENCLOSURE STATUS and SHOW SYSLOG EM to determine possible
fault causes.
EM fault LED2
Component LEDs 55