Oracle SPARC T5-2 Service Manual page 105

3. Lift the memory riser that has a lit Service Action Required LED straight up to
remove the memory riser from the memory module socket.
4. Identify the faulty or misconfigured DIMMs by pressing the Remind button on the
memory riser.
See "Locate a Failed DIMM (LEDs)" on page
Remove a Memory Riser and DIMM
100.
Servicing Memory Risers and DIMMs 105