Sun Microsystems 60 service manual Dimm Failure

TABLE 4-5

1 2 3 4 5 6

FIGURE 4-3Power Supply Connector J2903

TABLE 4-4Power Supply Connector J2903 Pin Description

Pin	Function	Pin	Function
1	+3.3 Vdc Rtn	4	+3.3 Vdc
2	+3.3 Vdc Rtn	5	+3.3 Vdc
3	+3.3 Vdc Rtn	6	+3.3 Vdc

4.5DIMM Failure

At times, the operating system, diagnostic program, or POST may not display a DIMM location (U number) as part of a memory error message. In this situation, the only available information is a physical memory address and failing byte (or bit).

lists physical memory addresses to locate a defective DIMM.

Chapter 4 Troubleshooting Procedures 4-7