Dell Storage Center SC220 Manuale d'uso - Pagina 16

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Dell Storage Center SC220 Manuale d'uso
Item
Control/Feature
3
MGMT port (Slot 3/Port 1)
4
REPL port (Slot 3/Port 2)
5
SAS activity indicators
6
Storage controller module
status
7
Recessed power off button
8
Storage controller module fault
9
Recessed reset button
10
Identification LED
11
USB port
12
Diagnostic LEDs (8)
13
Serial port (3.5 mm mini jack)
14
Four Mini-SAS High Density
(HD) ports (Slot 1/Port 1, Slot
1/Port 2, Slot 1/Port 3, and Slot
1/Port 4)
15
Mini-SAS port B (Slot 2/Port 2)
16
Mini-SAS port A (Slot 2/Port 1)
16
About the SC4020 Storage System
Icon
Description
—
Ethernet/iSCSI port that is typically used for storage system management and
access to the BMC
NOTE:
To use the MGMT port as an iSCSI port for replication to another
Storage Center, a Flex Port license and replication license are required.
To use the MGMT port as a front-end connection to host servers, a Flex
Port license is required.
—
Ethernet/iSCSI port that is typically used for replication to another Storage Center
NOTE:
To use the RELP port as a front-end connection to host servers,
a Flex Port license is required.
—
There are four SAS PHYs per SAS port.
•
Off – SAS PHY is not connected
•
Steady green – SAS PHY is connected, but not active
•
Blinking green – SAS PHY is not connected nor active
On – Storage controller completed a power-on self-test (POST)
Not currently used
•
Off – No faults
•
Steady amber – Firmware has detected an error
•
Blinking amber – Storage controller is performing a POST
Not currently used
•
Off – Identification disabled
•
Blinking blue (for 15 sec.) – Identification is enabled
•
Blinking blue (continuously) – Storage controller shut down to the Advanced
Configuration and Power Interface (ACPI) S5 state
One USB 3.0 connector
—
•
Green LEDs 0–3 – Low byte hex POST code
•
Green LEDs 4–7 – High byte hex POST code
Not for customer use
—
Front-end connectivity ports
NOTE:
The mini-SAS HD ports are used for front-end connectivity only
and cannot be used for back-end expansion.
Back-end expansion port B
Back-end expansion port A