AssuredSAN 4004 Series FRU Installation and Replacement Guide
47
Figure 29
Replacing right ear components — 2U12 models
The enclosure bezel attaches to four ball studs on the front of the enclosure: each 2U12 ear flange hosts
two ball studs. Relative to both left and right ear kits for 2U12 models, see
and
TIP:
If your 2U12 enclosure is equipped with a bezel that employs an optional air filter, refer to the
Enclosure Bezel Kit Installation document—included in your product shipkit—for instructions on servicing
the air filter.
Removing ear components
on page 45 (2U24 chassis),
on page 46 (2U24 chassis),
(2U12 chassis), and
(2U12 chassis) when removing the enclosure bezels.
1.
Stop all I/O from hosts to the system.
2.
Use management software to shut down any other components necessary.
3.
Power off the enclosure.
4.
Remove the enclosure bezel:
• See
on page 22 and supporting narrative for 2U24 enclosure bezel removal.
on page 22 and supporting narrative for 2U12 enclosure bezel removal.
5.
On the target ear, loosen the two screws securing the LED circuit board to the threaded mounting
sleeves. Use a No.2 Phillips screw driver.
NOTE:
With the exception of the right ear on the 2U24 chassis, the mounting sleeves protrude
forward from the ear flange. On 2U24 chassis, an angle bracket is affixed to the front of the right
ear, with mounting sleeves protruding rightward from the base of the angle bracket.
Remove the screws and retain them for use when installing the new LED circuit board.
6.
Remove the ESD cage protecting the LED circuit board, and retain it for reinstallation:
OK
Right ear explosion
Unit Locator
Fault/Service Required
FRU OK
Temperature Fault
LED circuit board
