12Gb/S Expansion Module Leds; Leds: J1212/J1224 Expansion Module - Seagate RealStor 5005 Series Hardware Installation

If the controller has failed or does not start, is the Cache Status LED on/blinking?
Answer
No, the Cache LED status is off, and the controller
does not boot.
No, the Cache Status LED is off, and the controller
boots.
Yes, at a strobe 1:10 rate - 1 Hz, and the controller
does not boot.
Yes, at a strobe 1:10 rate - 1 Hz, and the controller
boots.
Yes, at a blink 1:1 rate - 2 Hz, and the controller
does not boot.
Yes, at a blink 1:1 rate - 1 Hz, and the controller
boots.
Table 6 LEDs: Rear panel "Cache Status"

12Gb/s expansion module LEDs

If optional expansion enclosures have been cabled to add storage, the supported J1212/J1224 enclosures are configured
with dual expansion modules.
LED Description
1 Identify
2 Fault
3 OK
4 HD mini-SAS connector LEDs (A/B/C) See
5 Ethernet Port Link/Active Status
(Left)
6 Ethernet Port Link Speed
(Right)
Figure 22 LEDs: J1212/J1224 expansion module
4
(typical 3 places)
1 2 3
Definition
Blue — Expansion module is being identified.
Off — The expansion module is operating normally.
Amber — A fault has been detected or a service action is required.
Green — The expansion module is operating normally.
Blinking green — System is booting.
Off — The expansion module is powered off.
Not used in this configuration.
Not used in this configuration.
Action
If the problem persists, replace the controller module.
The system has flushed data to disks. If the problem persists,
replace the controller module.
You may need to replace the controller module.
The system is flushing data to CompactFlash. If the problem
persists, replace the controller module.
You may need to replace the controller module.
The system is in self-refresh mode. If the problem persists, replace
the controller module.
Table 7 for Activity (Green) and Fault (Amber) LED states.
5
Controller and expansion modules
6
31