Acer HDS WMS100 Reference Manual
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86 Chapter 5 Functional and Operational Characteristics
5.4 Logical Units (LUs)
The WMS100 supports up to 256 logical unit numbers. Each logical unit is identified by fibre-
channel port ID and LUN number.
Host Other Fibre
subsystem
Port ID
Each Port ID must be unique and within
the range from 0 to EF (hexadecimal).
Fibre Channel
port
(Mini-HUB)
LUN 0 to LUN 255
(256LUs in the range
of LUN0 to 511 at the
time of LU mapping)
Figure 5.1 Logical Units (When FC interface board is not added to the control unit)
Host Other Fibre
subsystem
Each Port ID must be unique and within
the range from 0 to EF (hexadecimal).
Fibre Channel
port
LUN 0 to LUN 255
(256LUs in the range
of LUN0 to 511 at the
time of LU mapping)
Fibre Channel
port
(Addition)
Port ID Port ID
Figure 5.2 Logical Units (When FC interface board is added to the control unit)