Enclosure Variants; 2U12; 2U24 - Dell EMC ME4 Series Owner's Manual

You can attach or remove the optional 2U enclosure bezel. Locate the bezel, and while grasping it with your hands, face the front panel of
the 2U12 or 2U24 enclosure. A partial view of a 2U12 enclosure is shown in
1 Hook the right end of the bezel onto the right ear cover of the storage system.
2 Insert the left end of the bezel into the securing slot until the release latch snaps in place.
3 Secure the bezel with the keylock as shown in
To remove the bezel from the 2U enclosure, reverse the order of the preceding steps.
NOTE: See

Enclosure variants

Enclosure variants
The 2U chassis can be configured as a controller enclosure ME4012, ME4024, or an expansion enclosure ME412/ME424 as shown in
1. 2U12 enclosure variants and
expansion enclosure ME484 as shown in
NOTE:
The 2U and 5U core products—including key components and CRUs–are described herein. Although many CRUs differ between the
form factors, the IOMs are common to 2U12, 2U24, and 5U84 chassis. The IOMs are introduced in
cross-referenced from

2U12

2U12 enclosures consist of 12 x LFF (Large Form Factor) disk drives and 12 x HFF (Hybrid Form Factor) disk drives.
Table 1. 2U12 enclosure variants
Product
ME4012
ME412
1
-Redundant PCMs must be compatible modules of the same type (both AC).
2
-Supported controller module IOMs include 4-port FC/iSCSI, 4-port HD mini-SAS, and 4-port iSCSI 10Gbase-T. Supported expansion
module IOMs are used in expansion enclosures for adding storage.
3
-In single-controller configurations, the controller module installs into IOM slot A, and an IOM-blank is fitted to IOM slot B.

2U24

2U24 enclosures consist of 24 x SFF (Small Form Factor) disk drives.
Table 2. 2U24 enclosure variants
Product
ME4024
Figure 7. Attaching or removing the 2U enclosure front
for details about various enclosure options.
Table 2. 2U24 enclosure
Table 3. 5U84 enclosure
5U84 enclosure core product.
Configuration
12 Gb/s direct dock LFF SAS
12 Gb/s direct dock LFF SAS
12 Gb/s direct dock LFF SAS
Configuration
12 Gb/s direct dock SFF SAS
12 Gb/s direct dock SFF SAS
Figure 7. Attaching or removing the 2U enclosure front
variants. The 5U chassis can be configured as a controller enclosure ME4084 or an
variants.
1
PCMs
2
2
2
bezel.
2U enclosure core product
IOMs
2
1
2
1
PCMs
2
2
Storage system hardware
bezel.
Table
and
2,3
2,3
IOMs
2
1
11