Sun Microsystems 60 用户手册
Chapter 4
Troubleshooting Procedures
4-7
FIGURE 4-3
Power Supply Connector J2903
4.5
DIMM 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).
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.
TABLE 4-4
Power 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
1 2
3 4
5 6
7 8 9 10 11 12
1
2
3
4
5
6