User`s guide

2-9
Safety Information and Technical Specifi cations
Rear LED Indicators
Rear LED Hard Drive Activity Failure LED
SAS #0 D12 D5
SAS #1 D13 D6
SAS #2 D14 D7
SAS #3 D15 D8
SAS #4 D18 D19
Mobile Rack Backplane LEDs
LED Hard Drive Activity Failure LED
D3
ON Overheat/Drive Failure LED Indicator
(Red light: fl ashing, Buzzer: On)
D4
ON Overheat/Drive Failure LED Indicator
(Red light: fl ashing, Buzzer: On)