Correspondence Between Logical And Physical Banks; Figure; Figure 2-4 How Logical Memory Banks Map To Dimms; Table 2-11 Logical And Physical Memory Banks In A Sun Fire V440 Server - Sun Microsystems Sun Fire V440 Diagnostics And Troubleshooting Manual

refer only to logical banks, it is not possible to use these status messages to isolate a
memory problem to a single failed DIMM. POST error messages, on the other hand,
specify failures to the FRU level.
Note – To isolate faults in the memory subsystem, run POST diagnostics.
Correspondence Between Logical and Physical
Banks
shows the logical-to-physical memory bank mapping for the Sun Fire
TABLE 2-11
V440 server.
Logical and Physical Memory Banks in a Sun Fire V440 Server
TABLE 2-11
Logical Bank
(As Given in Firmware Output)
Bank 0
Bank 1
Bank 2
Bank 3
depicts the same mapping graphically.

FIGURE 2-4

B1/D1 B1/D0
Physical Bank 1
How Logical Memory Banks Map to DIMMs
FIGURE 2-4
Physical Identifiers
(As Shown on Circuit Board)
B0/D0 and B0/D1
B1/D0 and B1/D1
Markings on Circuit Board
Logical Logical
Bank 2 Bank 0
DIMMs
Logical Logical
Bank 3 Bank 1
Chapter 2 Diagnostics and the Boot Process
Physical Bank
Bank 0
Bank 1
B0/D1 B0/D0
Physical Bank 0
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