Figure 36 2U12 And 2U24 Fault Leds On Carrier Bezel; Figure 37 Sas 12Gb/S Expansion Module Fault Leds - Seagate Exos E 2U12 Series Hardware Installation And Maintenance Manual

Color State
On*
Fast flash (1s on, 1s off)
Amber
Slow flash*(3s on, 1s off)
Off
Expansion module fault LEDs
The expansion module has several ports, some with independent status LEDs. The amber LEDs listed below are the only ones
that provide fault condition status. The asterisk (*) indicates a fault condition.
LED Type
Module fault
SAS expansion port Amber
Status
The drive module has a hardware fault, so replace as soon as possible
The power control circuit has a hardware fault
Unit identification (UID) bit is set
Failed array
Drive is functioning normally
No AC power is present

Figure 36 2U12 and 2U24 fault LEDs on carrier bezel

Color State
On
On*
Fast flash (1s on, 1s off)
Amber
Slow flash* (3s on, 1s off) Expansion enclosure degraded or offline
Off
On*
Fast flash (1s on, 1s off)
Slow flash* (3s on, 1s off) Non-critical SAS cable fault
Off

Figure 37 SAS 12Gb/s expansion module fault LEDs

С
Status
Drive link is down
Expansion enclosure hardware fault
Unit identification (UID) bit is set
Expansion enclosure functioning properly
Expansion enclosure not present
Critical SAS cable fault
SAS unit identification (UID) active
SAS expansion port functioning properly
Chapter 8 Hardware installation and configuration issues
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