Number Item Description
1 ALM / RDY LED Red: Power supply unit can
be replaced.
2 Receptacle Connects to the power
cable provided with the
storage system.
3 RDY LED Green: Normal operation.
Host, Network, and Drive Tray Ports and LEDs
The controllers are equipped with specic interfaces for connecting, powering,
conguring, and managing the storage system. The component LEDs display the
operating status of the storage system.
Front end modules
The following front end modules are available for the controllers. The LEDs display the
operating status of the module.
Host, Network, and Drive Tray Ports and LEDs
Chapter 2: System controller
Hitachi Virtual Storage Platform F700 Hardware Reference Guide 19