Sc7020 Series Storage System Back-Panel View - Dell SC7020 Owner's Manual

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
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