
C-3
SAS-733TQ Backplane Specications
Supporting SES-2 (SCSI Enclosure Services-2) protocol, providing the following 5.
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.•
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