Simm Failure - Sun Microsystems Netra t 1120 Service Manual

4.4

SIMM Failure

At times, the operating system, diagnostic program or POST may not display a
SIMM 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).
TABLE 4-5
TABLE 4-5
SIMM Slot
U701
U801
U901
U1001
U702
U802
U902
U1002
U703
U803
U903
U1003
U704
U804
U904
U1004
4-8 Netra t 1120/1125 Service Manual • August 1998
lists physical memory addresses to locate a defective SIMM.
SIMM Physical Memory Address
SIMM Pair (non-interleave)
00000000 - 0fffffff
10000000 - 1fffffff
20000000 - 2fffffff
30000000 - 3fffffff
40000000 - 4fffffff
50000000 - 5fffffff
60000000 - 6fffffff
70000000 - 7fffffff
SIMM Quad (interleave)
00000000 - 1fffffff
20000000 - 3fffffff
40000000 - 5fffffff
60000000 - 7fffffff