System overview

This section is an overview of the IBM COS Small Disk Enclosure that looks at the front, top, and rear panels.

Small disk enclosure
Enclosure configuration
Enclosure specifications
Available small disk enclosures are described below.
Enclosure core product
The small disk enclosure design concept is described.
Operator’s (Ops) panel
Power cooling module (PCM)
AC-DC power is provided by up to four auto-ranging power cooling modules (PCMs) with integrated axial cooling fans, up to 2 in each module. The SBB I/O modules control the fan speed. See the section that describes the system airflow.
I/O module
Drive carrier modules
The drive carrier module comprises a hard disk held by a carrier.

Parent topic: J10 Disk Enclosure