Oracle SPARC T5-2, Service Manual

Page: 101 / 186

Locate a Failed DIMM (LEDs)
1.
Press the System Remind button to identify the memory riser that contains the
faulty DIMM.
2.
Lift and remove the faulty memory riser.
3.
Press the Remind button on the memory riser to identify the faulty DIMM. An
amber Fault LED will light next to the faulty DIMM.
No. LED Color Description
1 DIMM Fault LED Amber Identifies each faulty or misconfigured DIMM when you press
the memory riser remind button.
2 DIMM slots A notch toward the middle of each slot ensures that the DIMM
is correctly oriented. If only two DIMMs are installed in each
memory riser, they must be in the black DIMM connectors
(labeled J701_ZA and J701ZB).
3 Memory riser power LED Green
Amber
Indicates that the riser is operating normally.
Indicates that the riser has a fault.
4 Memory riser remind
button
Blue Push this button to identify the faulty or misconfigured DIMMs.
Servicing Memory Risers and DIMMs 101