Dot Hill AssuredSAN 4004 Series, Fru Installation And Replacement Manual

Page: 46 / 59

46 Procedures
Figure 27 shows the right ear flange of a 2U24 model. The enclosure bezel is removed to reveal the right
ear. The example uses an empty 2U24 chassis. The LED circuit board is shown exploded from its installed
position, and aligned with the light pipe sub-assembly, which is integral to the enclosure bezel.
Figure 27 Replacing right ear components — 2U24 models
The enclosure bezel attaches to four ball studs on the front of the enclosure: each 2U24 ear flange hosts
two ball studs. Relative to both left and right ear kits for 2U24 models, see Removing ear components on
page 47 and Installing ear kit components on page 48.
2U12 chassis ears
Figure 28 shows the left ear flange of a 2U12 model with the LED circuit board installed. The enclosure
bezel is removed to reveal the left ear and LFF disks. See Attaching and removing the enclosure bezel on
page 22 ( Figure 12 ) for bezel attachment and removal details.
Figure 28 Replacing left ear components — 2U12 models
Figure 29 on page 47 shows the right ear flange of a 2U12 model. The enclosure bezel is removed to
reveal the right ear and LFF disks. The LED circuit board is shown exploded from its installed position, and
aligned with the light pipes, which are integral to the enclosure bezel. Individual light pipes are shown
exploded from the front of the enclosure bezel.
OK
Right ear explosion
(empty chassis shown)
Unit Locator
Fault/Service Required
FRU OK
Temperature Fault
LED circuit
board
LED light pipes
sub-assembly
(included in bezel)
Left ear with bezel removed