3-5
Replacing Assemblies
What to do after replacing an assembly
What to do after replacing an assembly
Option and configuration information is stored in the A40 CPU assembly
and A42 Memory assembly. Providing only one assembly is replaced at a
time, the option and configuration information will be stored in the
replaced assembly at power up. If both the A40 and A42 must be
replaced at the same time, refer to the procedures in service note
89410-09.
Follow this procedure after you replace an assembly.
1 Reinstall all assemblies and cables that were removed during
troubleshooting.
2 After replacing the A40 CPU assembly, store the serial number in
memory.
CAUTION: The serial number cannot be changed after it is stored in memory.
Check the serial number before you enter it.
Press the following keys, then use the alpha numeric keys to enter the
serial number.
[ System Utility ]
[
diagnostics ]
[
service functions ]
[
define serial number ]
3 After replacing the A40 CPU assembly, A42 Memory assembly, or A43
Expanded Memory assembly, install new firmware. The revision of
software installed in these assemblies must match.
4 After replacing the A43 Expanded Memory assembly, set the LAN
address (see the Installation and Verification Guide).
5 Do the required adjustments listed in the following table.
6 Do the self test (page 1-32).
7 Do the required performance tests listed in the following table (see
the Installation and Verification Guide).
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