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Appendix A
sx2000 LEDs
171
Table A-2 Power and OL* LEDs
LED Location
Driven
By
State Meaning
Cell Power Chassis beside cell,
and on cell
Cell LPM On Green HKP, PWR_GOOD
Cell
Attention
Chassis beside cell CLU On
Yellow
Cell OL*
PDHC Post Cell PDHC 0x0
oxf
0xe->0x1
PDHC Post or run state
PM Post On the UGUYboard,
driven by the PM
MOP 0x0
0xf
0xe->0x1
No HKP
MOP is reset or dead
PM Post or run state
CLU Post On the UGUY
board, driven by the
CLU
SARG 0x0
0xf
0xe->0x1
No HKP
CLU is reset or dead
CLU Post or run state
PCI
Cardcage
Attention
Chassis behind PCI
cardcage
CLU On
Yellow
PCI cardcage OL* LED,
Link Cable
OL*
Main Backplane CLU On
Yellow
Link cable OL*
MP Post SBCH SBCH 0x0
0xf
0xe->0x1
No HKP
MP is reset or dead
MP Post or run state
Cabinet and
IO Bay Fans
Each fan PM On Green Fan running - no fault
Backplane
Power
Boards
System Backplane RPM On Green
Yellow
Blinking
Power Supply running
Power fault