Hardware Maintenance Service Pamphlet (All Models) - IBM PC/2 Series Hardware Maintenance Reference

4.0 Hardware Maintenance Service Pamphlet
The Hardware Maintenance Service pamphlets and the Reference Diskettes are
located in the IBM Personal System/2 Hardware Maintenance Service manual,
or on some models, they are located under the system cover.
are the only printed information needed to service a system.
The Hardware Maintenance Service pamphlet contains a Symptom-To-FRU Index,
problem-isolation procedures, and a parts listing.
You should always begin with the System Checkout procedure.
the failure indication, this procedure directs you to the screen-driven
diagnostic tests (the primary method of problem-isolation), one of the
other procedures, or to the Symptom-To-FRU Index.
Index lists symptoms and error codes along with the FRUs most likely to
have caused the failure.
Use the index to determine which FRUs to have available before servicing a
failing system by matching a symptom or an error code to a FRU.
IBM HMR Diagnostics for Micro Channel

Hardware Maintenance Service Pamphlet (All models)

(All models)
The Symptom-To-FRU
¦ Copyright IBM Corp. 1990
4.0 - 1
The pamphlets
Depending on