Locate A Faulty Dimm (Dimm Fault Remind Button) - Sun Oracle SPARC T3-2 Service Manual

▼ Locate a Faulty DIMM (DIMM Fault
Remind Button)
Each memory riser has a Remind button, a Power LED, and Fault LEDs adjacent to
each DIMM. This procedure describes how to identify a faulty DIMM using these
buttons and LEDs.
1. Consider your first steps:
Familiarize yourself with DIMM configuration rules.
■
See "DIMM Population Rules" on page
Prepare the system for service.
■
See "Preparing for Service" on page
2. Press the Fault Remind button on the air divider to identify the memory riser
containing the faulty DIMM, as shown in the following figure.
112.
63.
Servicing Memory Risers and DIMMs 117