Ferom Diagnostic Subtests - Digital Equipment 300 Series AXP Reference Manual

Example: Diagnostic testing of the flash ROM (FEROM) is performed when
test ferom the system is in console mode. All reported errors contain a
Command hexadecimal longword of data, and the FRU code 001 to identify
the failing component. Table 4–16 describes each FEROM test
and the mode in which it is run.
Table 4–16 FEROM Diagnostic Subtests
Test Name
chksum
cpu
Example: test Diagnostic testing of system memory detects address and data
mem Command that is stuck at faults, as well as performing ECC testing of
memory. Table 4–17 lists and describes the parameters. All
reported errors contain a hexadecimal longword of data, and the
FRU code 8yz to help locate the failing memory module.
Table 4–17 describes each memory test and the mode in which it
is run. Chapter 8 contains additional information about testing
memory.
Description
Verifies that the calculated
checksums equals the
checksum in the ROM.
Flash ROM image must
correspond to CPU.
TEST
Test
Require-
Mode ments
Console None
Console None
4–67