User`s manual

SC747 Chassis Manual
E-12
Rear SAS/SATA Connectors
Rear
Connector
SAS/SATA
Drive Number
SAS #0 SAS/SATA HHD #0
SAS #1 SAS/SATA HHD #1
SAS #2 SAS/SATA HHD #2
SAS #3 SAS/SATA HHD #3
SAS #4 SAS/SATA HHD #4
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
Drive failure LED indicator
(Red light ashing, buzzer on)
D4 On
Fan failure overheat LED indicator
(Red light ashing, buzzer on)