Note
When turning the main power supplies off, always set the
unit to standby mode using the on/standby button on the
front panel before pressing these switches.
c AC IN connectors
Connect these to power outlets using power cords.
d Drive unit indicators
Indicate the status of the drive units. From the top, the
three indicators are as follows.
• POWER indicator
Lit green: Power is being supplied.
• LINK indicator
Lit blue: Link has been established.
Blinking blue: Link has been established and a command
is being received.
• STATUS indicator
Lit green: The drive unit can be replaced (i.e., drive is
offline and drive power is off).
Lit red: An alarm occurred (alarm code other than 00-
000).
Slow blinking green (1-sec. interval): The drive is
initializing.
Rapid blinking green (0.25-sec. interval): Firmware
update in progress.
Off: Normal status.
e ODS CONTROL connector (ADI / power supply)
Connect to the DRIVE connector with the same number as
the drive on the ODS-L30M to supply power to the drive
unit and to enable ADI (Automation/Drive Interface)
control.
f FC (Fibre Channel) connectors
Allow you to connect to servers and external storage via a
Fibre Channel switch.
g Drive unit mount slots
Allow you to install up to two optional drive units
(ODS-D77F).
h OUT 2 (unit interconnection) connector
Connect to the IN 2 connector on the extension unit
(ODS-L60E/ODS-L100E) using unit interconnection
cable 2 (supplied with the extension unit).
i DRIVE 1, 2 connectors (ODS control (ADI / power
supply))
Connect to the ODS CONTROL connector on the drive
unit with the same number (DRIVE 1 or 2) using an ODA
control cable (supplied with the drive unit) to supply
power to the drive unit and to enable ADI control.
40
Name and Function of Parts
j OUT 1 (unit interconnection) connector
Connect to the IN 1 connector on the extension unit
(ODS-L60E/ODS-L100E) using unit interconnection
cable 1 (supplied with the extension unit).
k
(network) port 1
Connect a network cable here to configure the unit or
check its status via the Web screen.
This appears as "Network1" in the configuration screen.
l
(network) port 2 (used for maintenance)
This appears as "Network2" in the configuration screen.
CAUTION
• For safety, do not connect the connector for peripheral
device wiring that might have excessive voltage to this
port. Follow the instructions for this port.
• When you connect the network cable of the unit to
peripheral device, use a shielded-type cable to prevent
malfunction due to radiation noise.