
Appendix A
LED descriptions
77
MSA 1060 iSCSI controller module—rear panel LEDs
= 10GBase-T iSCSI LEDs
3 4 5 6 7 8 9 :
1 2 1 2
LED
Description
Definition
1
Host 10GBase-T
iSCSI
1
Link Speed
Off — The link is not established, or the link is down.
Green — The link is up at 10G negotiated speed.
Amber — The link is up at 1G negotiated speed.
2
Host 10GBase-T
iSCSI
1
Link Status/
Link Activity
Off — No link detected.
Green — The port is connected and the link is up.
Blinking green — The link has I/O or replication activity.
3
OK
Green — The controller is operating normally.
Blinking green — The system is booting.
Off — The controller module is not OK, or is powered off.
4
Fault
Off — The controller is operating normally.
Amber — A fault has been detected or a service action is required.
5
OK to Remove
Off — The controller module is not prepared for removal.
White — The controller module is prepared for removal.
6
Identify
Blue — The controller module is being identified.
7
Cache Status
2
Green — Cache is dirty (contains unwritten data) and operation is normal. The unwritten
information can be log or debug data that remains in the cache, so a green Cache Status LED does
not, by itself, indicate that any user data is at risk or that any action is necessary.
Off — In a working controller, cache is clean (contains no unwritten data). This is an occasional
condition that occurs while the system is booting.
Blinking green — A nonvolatile memory flush or cache self-refresh is in progress, indicating cache
activity.
8
Network Port Link
Speed
3
Off — Link is up at 10/100base-T negotiated speeds.
Amber — Link is up and negotiated at 1000base-T.
9
Network Port Link
Active
3
Off — The Ethernet link is not established, or the link is down.
Green — The Ethernet link is up (applies to negotiated link speeds).
10
Expansion Port
Link Status
Off — The port is empty or the link is down.
Green — The port is connected and the link is up. Blinks with activity.
Amber — Partial link up (one or more lanes down). Blinks with activity.
1–See the QuickSpecs for qualified 10GBase-T iSCSI connector and cable options.
2–The Cache Status LED supports power on behavior and operational (cache status) behavior.
3–When the port is down, both LEDs are off.
Figure 49 LEDs: MSA 1060 iSCSI controller module