Dell EMC ME4 Series - Page 27

LED Description Denition
Blinking green—A CompactFlash ush or cache self-refresh is in progress,
indicating cache activity.
8 Network Port Link Active Status
5
O—The Ethernet link is not established, or the link is down.
Green—The Ethernet link is up (applies to all negotiated link speeds).
9 Network Port Link Speed
5
O—Link is up at 10/100 base-T negotiated speeds.
Amber—Link is up and negotiated at 1000 base-T.
10 Expansion Port Status
O—The port is empty or the link is down.
Green—The port is connected and the link is up.
1
-When in FC mode, the SFPs must be qualied 8Gb or 16Gb ber optic option. A 16 Gb/s SFP can run at 16 Gb/s, 8 Gb/s, 4 Gb/s, or auto-
negotiate its link speed. An 8 Gb/s SFP can run at 8 Gb/s, 4 Gb/s, or auto-negotiate its link speed.
2
-When in 10 GbE iSCSI mode, the SFPs must be a qualied 10 GbE iSCSI optic option.
3
-When powering up and booting, iSCSI LEDs are on/blinking momentarily, then they switch to the mode of operation.
4
-Cache Status LED supports power on behavior and operational (cache status) behavior. See also Table 9. Cache Status LED – power on
behavior
5
-When port is down, both LEDs are o.
Figure 32. LEDs: ME4 Series 10Gbase-T controller module
Table 7. LEDs:
ME4 Series 10Gbase-T controller module
LED Description Denition
1
Host 10Gbase-T iSCSI
Link Status/ Link Activity
O — No link detected.
Green — The port is connected and the link is up.
Blinking green — The link has I/O activity.
2
Host 10Gbase-T iSCSI
Link Speed
O — The link is not established, or the link is down.
Green — The link is up at 10 G negotiated speed.
Amber — The link is up at 1 G negotiated speed.
3 OK
Green — The controller is operating normally.
Storage system hardware 27