Quantum QXS Series Hardware Installation And Maintenance Manual page 87

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.
LED
78 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 61 SAS 12GB expansion module fault LEDs
Type Color State
On
FCM OK Green
Off*
On*
FCM fault Amber
Off
Figure 62 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
Status
FCM hardware functioning properly
FCM hardware fault
Fan speed is out of tolerance
Communication with controller module (CM) lost
FCM hardware functioning properly
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