C-3
SAS-733TQ Backplane Specifications
5. Supporting SES-2 (SCSI Enclosure Services-2) protocol, providing the following
features:
•
Drive activity and drive failure indication for each drive slot
•
Overheat/drive failure alarm via a buzzer* installed on the backplane
•
An overheat/drive failure LED Indicator built in
•
Temperature monitoring via a 2 wire (I
2
C) temperature sensor in the MG 9071 chip
*The buzzer sound indicates that a condition requiring immediate attention has oc-
curred.
The buzzer alarm is triggered by the following conditions:
•
Hard drive failure
•
Fan failure
•
System temperature over 45º Celsius.