Iom; Iom Specifications - Western Digital Ultrastar Data60 User Manual

2. Components
User Guide

2.2 IOM

2.2 IOM
Each IOM provides system data connectivity
Figure 16: Ultrastar Data60 IOM
through 6 Mini-SAS HD ports, capable of four 12Gbps
SAS connections each. The IOMs are N+1 redundant,
hot-swappable components. The IOMs are installed
into the central bay from the top of the Chassis
and connects to the drive board. The baseboard
completes the connection to the Mini-SAS HD ports,
which extend out the rear of the enclosure. Each
IOM contains a primary and two SAS expander chips,
and an out-of-band management (OOBM) chip that
connects to the management port on the rear of the
enclosure.
2.2.1 IOM Specifications
Specification Value
Connector Type x6 HD Mini-SAS
(connected externally at the rear of the enclosure)
Number per Enclosure 2
Part Number 1EX2201
Hot Swappable? Yes
FRU or CRU? CRU
Weight 1.27 kg / 2.8 lbs
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