Number Item Description
2 Controllers Controller 1 (bottom) and Controller 2 (Top)
Number Item Description
1 RDY LED On: Normal Operation
2 MAINT LED On: Power supply unit can be replaced.
Controller board
Number Item Description
1 Channel board Channel board component
2 LAN-RST switch Resets GUM. Use only when instructed by Hitachi Vantara support.
3 LAN port LAN1: Maintenance LAN port (left)
LAN2: User LAN port (right)
Controller board
Chapter 2: Hardware overview
Hitachi Virtual Storage Platform E590 and E790 Hardware Reference Guide 17