71
Appendix C: Backplanes
Backplane LED Indicators
LED16
LED1
LED18
LED3
LED20
LED5
LED22
LED7
LED17
LED2
LED19
LED4
LED21
LED6
LED23
LED8
LED24
LED9
LED27
LED12
LED26
LED11
LED25
LED10
LED29
LED14
LED28
LED13
LED30
LED15
LED32
Other BPN-SAS3-947EB LED Indicators
LED
Description
LED32
P12V LED: An illuminated LED indicates P12V is present
LED35
P3V3 LED: An illuminated LED indicates P3.3V is present
Drive LED Indicators
Drive Number
HDD Activity LED (blue)
HDD Failure LED (red)
SAS #1
LED1
LED16
SAS #2
LED2
LED17
SAS #3
LED3
LED18
SAS #4
LED4
LED19
SAS #5
LED5
LED20
SAS #6
LED6
LED21
SAS #7
LED7
LED22
SAS #8
LED8
LED23
SAS #9
LED9
LED24
SAS #10
LED10
LED25
SAS #11
LED11
LED26
SAS #12
LED12
LED27
SAS #13
LED13
LED28
SAS #14
LED14
LED29
SAS #15
LED15
LED30
LED35
Figure C-8. Front LEDs of BPN-SAS3-947EB