Figure 60 Sas 12Gb Expansion Module Fault Leds; Figure 61 Fan Cooling Module Fault Leds - Seagate Exos X 4006 Series Hardware Installation And Maintenance Manual

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.
Power supply unit fault LEDs
Each power supply unit (PSU) has three status LEDs. The asterisk (*) indicates a fault condition.
83 Chapter 9 Hardware installation and configuration issues
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 60 SAS 12GB expansion module fault LEDs

LED Type Color
FCM OK Green
FCM fault Amber

Figure 61 Fan cooling module fault LEDs

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
State Status
On FCM hardware functioning properly
Off* FCM hardware fault
Fan speed is out of tolerance
On*
Communication with controller module (CM) lost
Off FCM hardware functioning properly
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