Figure 42 Sas 12Gb Expansion Module Fault Leds - Seagate Exos E 2U12 Series Hardware Installation And Maintenance Manual

Expansion module fault LEDs
The expansion module has a number of 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
Fan cooling module fault LEDs
The fan cooling module (FCM) has a green and an amber fault LED to identify various states. The asterisk (*) indicates a fault
condition.
Color State
On
On*
Fast flash (1s on, 1s off)
Amber
Slow flash* (3s on, 1s off)
Off
On*
Fast flash (1s on, 1s off)
Amber
Slow flash* (3s on, 1s off)
Off

Figure 42 SAS 12GB expansion module fault LEDs

С
Status
Drive link is down
Expansion enclosure hardware fault
Unit identification (UID) or locate is active for expansion
module
Expansion module degraded or offline
Expansion module functioning properly
Expansion module not present
Critical SAS cable fault
Unit identification (UID) or locate is active for SAS expansion
port
Non-critical SAS cable fault
SAS expansion port functioning properly
Chapter 8 Hardware installation and configuration issues
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