Dot Hill Systems AssuredSAN 4544, Setup Manual

Page: 15 / 100

AssuredSAN Ultra48 Series Setup Guide 15
1 Components
Front panel components
AssuredSAN Ultra48 Series supports 2U48 enclosures. The 2U48 chassis—configured with up to 48 2.5"
small form factor (SFF) disks—is used as either a controller enclosure or expansion enclosure.
Supported expansion enclosures are used for adding storage. The 4144 is the high-capacity 2U48 drive
enclosure used for adding storage. The 4144 is briefly described in this guide.
Storage enclosures support dual I/O modules (IOMs), and they are equipped with two redundant AC
power supply modules.
48-drive enclosure front panel components
Enclosure bezel installed
When the enclosure is in operation, the bezel should be installed on the front panel as shown in Figure 1 .
The enclosure bezel is equipped with an EMI (Electromagnetic Interface) shield to provide protection for the
disks.
Figure 1 2U48 enclosure: front panel with bezel installed
TIP:
See Enclosure bezel attachment and removal on page 71 and Figure 35 on page 72 (2U48).
NOTE: Front and rear panel LEDs for controller enclosures are described in LED descriptions .
1 Enclosure ID LED
2 Enclosure status LED: Unit Locator
3 Enclosure status LED: Fault/Service Required
4 Enclosure status LED: FRU OK
5 Enclosure status LED: Temperature Fault
OK
2
3
4
5
Note: Remove this enclosure bezel to access the front panel components shown below
1,2
1