Number Item Description
1 STATUS LED Green: Front-end module is in the power-on
state.
Red: Front-end module can be removed
safely.
2 iSCSI connectors Connect to Ethernet cables.
3 PORT (Link/Speed) LED Yellow: 1-Gbps link.
Green: 10-Gbps link.
Off: No link connection.
4 PORT (Act) LED Green: Link connection is established.
Blinking: Communication is in progress.
Off: No link connection or not ready to
communicate.
Table 6 Port assignments
CHB number Port 1 Port 2
CHB-1A 1A 3A
CHB-1B 1B 3B
CHB-1C 1C 3C
CHB-2A 2A 4A
CHB-2B 2B 4B
10-Gbps iSCSI board LEDs and connectors (copper)
Chapter 2: Hardware overview
Hitachi Virtual Storage Platform E590 and E790 Hardware Reference Guide 21