Enclosure Specifications; Enclosure Core Product; Ibm Cos Small Disk Enclosure Variants - IBM Small J10 Series Manual

Enclosure specifications

Available small disk enclosures are described below.
IBM COS small disk enclosure 2U12
12 x low profile (1 inch high), 3.5 inch form factor drives.
Table 2. IBM COS small disk enclosure variants
Product
4957-J10
4958-J10

Enclosure core product

The small disk enclosure design concept is described.
The design concept is based on an enclosure subsystem together with a set of plug-in modules. A typical
enclosure system, as supplied, includes the following:
• A small disk enclosure contains:
– A mid plane PCB
– An integral, front flange mounted operator's (ops) panel.
• Two 580W, 100-240V AC power cooling modules (PCMs)
• One I/O module: SBB Primary Interface
• One I/O blank: SBB Secondary Interface
• 12 - 3.5" SAS HDDs
• A rail kit for rack mounting
• A documentation package
• All feature order components
Figure 4. IBM COS Module Locations (2U12)
Note: Partially populated disk configurations are not supported on the small J10 disk enclosure. All disk
slots must be populated prior to initial use.
Configuration PCMs
12Gb/s direct dock 2
SAS
SBB I/O I/O Blanks
1 1
Chapter 2. System overview 5