34
6
CRUs
Available CRUs
Lenovo Storage Enclosures contain several Customer-Replaceable Units (CRUs):
•
ESMs
•
disk drives
•
power supplies with cooling fans
You can determine which CRUs pertain to your storage enclosure by visual inspection of the component,
noting
serial number
and
part number
. This method applies to disk drives.
IMPORTANT:
A Storage Enclosure chassis is a Field Replaceable Unit (FRU) rather than a CRU. FRUs must
be installed only by trained service technicians. For a FRU replacement, contact
D1024 CRUs
shows components for 2.5" 24-Storage Enclosure models (2U24).
on page 37 shows
components for 3.5" 12-Storage Enclosure models (2U12). Tables and supporting illustrations (following
tables) show components that can be ordered for replacement in the field.
Contact your account manager
for packaged CRU numbers and ordering information
.
The 2U24 chassis—configured with 24 2.5" disks—is used for D1024 server-attached Storage Enclosures.
Table 19
Compatible Storage Enclosure options for adding storage
Model
Form
Enclosure description
Disk drives Rear panel connection
D1024
2U24
24-drive 6 Gbit/s chassis with
CRU
s
2.5" (SFF) mini-SAS to mini-SAS
D1012
2U12
12-drive 6 Gbit/s chassis with
CRU
s
3.5" (LFF) mini-SAS to mini-SAS
Table 20
D1024 product components for 24-Storage Enclosures
Item
Enclosure component descriptions
1
Disk drive (SFF)
a) 2.5" disk drive module (disks of differing type/speed and storage capacity: SAS, SSD)
b) Drive blank to maintain optimum air flow within enclosure)
3, 2a,
2b, 4
and 7
Chassis, including left and right ear assemblies, midplane and cover (Sheet metal flanges on internal ESM
bay assembly are omitted from
5
AC power supply (one shown)
6
ESM for enclosure (one shown, two allowed per enclosure)
Not
shown
Rail kit (variable attachment options)
a) Rack mount kit, shelf, short, All HW 22.5" - 31"
Not
shown
Cable kit [Cable package: mini-SAS (SFF-8088) to mini-SAS (SFF-8088)]
Not
shown
AC power cord compatible with AC power supply unit