Appendix A
LED descriptions
81
MSA 1060 LFF front panels. The front panel of the 24-drive enclosure looks identical to the MSA 2060/2062 SFF and
MSA 1060 SFF front panels. The rear panel of the 12-drive and 24-drive expansion enclosures are identical, as shown
below.
5 6
2
3
4
2
7
1
1
1
AC PCMs (see face plate details)
4
DC PCM (2)—(DC model only)
2
Expansion module A (see face plate details)
5
DC Power switch (2)
3
Expansion module B (see face plate details)
Note: DC PCM is not available with MSA 1060
Figure 52 Expansion enclosure rear panel: 12-drive and 24-drive models
4
1
2
3
5
4
5
LED
Description
Definition
1
Identify
Blue — The expansion module is being identified.
Blinking blue — 1 second on, 1 second off to identify the expansion module.
2
Fault
Off — The expansion module is operating normally.
Amber — A fault has been detected or a service action is required.
Blinking amber — 1 second on, 1 second off for a non-critical fault.
3
OK
Green — The expansion module is operating normally.
Blinking green — The system is booting.
Off — The expansion module is powered off.
4
SAS Port Status (Fault)
Table below shows expansion LED behavior states.
5
SAS Port Status (Activity)
Table below shows expansion LED behavior states.
Figure 53 LEDs: MSA 1060/2060/2062 drive enclosure rear panel
Condition
Activity (Green)
Fault (Amber)
No cable present
Off
Off
Cable present: all links up/no activity
On
Off
Table 29 LEDs: MSA 1060/2060/2062 expansion activity states