Hitachi E590 Hardware Reference Manual page 18

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