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4-8 Sun Ultra 60 Service Manual • August 2001
4.6 OpenBoot PROM On-Board Diagnostics
The following sections describe the OpenBoot PROM (OBP) on-board diagnostics. To
execute the OBP on-board diagnostics, the system must be at the ok prompt. The
OBP on-board diagnostics are listed as follows:
■
watch-clock
—page 4-9
■
watch-net
and watch-net-all—page 4-9
■
probe-scsi
and probe-scsi-all—page 4-10
■
test
alias name, device path, -all—page 4-11
■ UPA Graphics Card—page 4-12
TABLE 4-5 DIMM Physical Memory Address
DIMM Slot
DIMM Pair
(non-interleave)
U0701
U0702
00000000 - 0fffffff
U0703
U0704
10000000 - 1fffffff
U0801
U0802
20000000 - 2fffffff
U0803
U0804
30000000 - 3fffffff
U0901
U0902
80000000 - 8fffffff
U0903
U0904
90000000 - 9fffffff
U1001
U1002
a0000000 - afffffff
U1003
U1004
b0000000 - bfffffff