SC7020 and SC7020F Storage Systems Owner’s Manual

PDF

SC7020 Series Storage System Back-Panel View

The back panel of the storage system contains the storage controller indicators and power supply indicators.

Storage system — Figure 1. SC7020 Series Storage System Back-Panel View

Features and indicators on the back panel of the SC7020.
Item	Name	Icon	Description
1	Power supply/cooling fan module (2)		Contains power supplies 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.
2	Storage controller (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
3	Power switch (2)	—	Controls power for the storage system. Each power supply/cooling fan module has one power switch.
4	Power supply/cooling fan module LED handle	—	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
5	Power socket (2)	—	Accepts the following standard computer power cords: IEC320-C13 for deployments worldwide IEC60320-C19 for deployments in Japan