14
System overview
2
System overview
Enclosure configuration
The Exos E 4U106 storage system fits within four rack space units. See
. It holds up to 106 low profile
(1-inch high) 3.5"
form factor drive modules vertically in 4U of rack space (hence, the term '4U106'). Alternatively, each
drive slot can hold a low profile (5/8-inch high) 2.5" form factor drive with an adapter within the large form factor carrier.
Each individual drive is hot pluggable and replaceable on site. Drive modules must be installed during system setup after
the enclosure is mounted on rails in the rack.
NOTE:
Usually, “IOM” term denotes either a controller module (RAID canister) or an expansion canister. Throughout
this guide—and the management interface documents used with this guide—IOM denotes an expansion canister.
The enclosure configurations—including chassis and FRUs—are described on the following pages. Refer to
for details about various enclosure options.
Figure 1 4U106 enclosure system – dimetric front orientation
No.
Description
No.
Description
1
Main bay cover front latch
7
Auxiliary bay cover latch
2
Main bay front cover
8
Front panel
3
Auxiliary bay cover
9
Pull handle
4
Fixed controller cover
10
Right rail assembly with CMA B bracket
5
Fixed midplane cover
11
Main bay rear cover
6
Cable management arm (CMA)
12
Main bay cover rear latch
12
11
10
9
8
7
6
5
4
3
2
1