Dell SC7020 Panduan Pemilik - Halaman 7
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SC7020 Series Storage System Back-Panel View
The back panel of the storage system contains the storage controller indicators and power supply indicators.
Figure 4. SC7020 Series Storage System Back-Panel View
Item
Name
1
Power supply/cooling fan
module (2)
2
Storage controller (2)
3
Power switch (2)
4
Power supply/cooling fan
module LED handle
5
Power socket (2)
Icon
Description
Contains a 1485 W power supply and fans that provide cooling for the storage
system, with AC input to the power supply of 200–240 V. In Storage Manager,
the power supply/cooling fan module on the left side of the back panel is
Power Supply 1 and power supply/cooling fan module on the right side of the
back panel is Power Supply 2.
—
Each storage controller contains:
•
Mezzanine card with four SFP+ ports or four RJ45 10GBASE-T ports
•
Expansion slots for I/O cards:
– Slots for optional front-end connectivity – Fibre Channel and iSCSI I/O
cards
– Slots for optional back-end connectivity – SAS I/O cards
•
SAS expansion ports – Two 12 Gbps SAS ports for back-end connectivity
to expansion enclosures
•
USB port – Single USB 2.0 port
•
MGMT port – Embedded Ethernet port for system management
•
Serial port – Micro-USB serial port used for an alternative initial
configuration and support-only functions
—
Controls power for the storage system. Each power supply/cooling fan module
has one power switch.
—
The handle of the power supply/cooling fan module indicates the DC power
status of the power supply and the fans.
•
Not lit – No power
•
Solid green – Power supply has valid power source and is operational
•
Blinking amber – Error condition in the power supply
•
Blinking green – Firmware is being updated.
•
Blinking green then off – Power supply mismatch
—
Accepts the following standard computer power cords:
•
IEC320-C13 for deployments worldwide
•
IEC60320-C19 for deployments in Japan
SC7020 Series Storage System Hardware
7