IBM PS703 Service Manual page 214

v Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
v See Chapter 3, "Parts listing, type 7891," on page 225 to determine which components are CRUs and which
components are FRUs.
v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
Isolation
Symptom
Procedure Code
FSPSP45 The system has
detected an error
within the FSI path.
FSPSP46 Some corrupt areas
of flash or RAM
have been detected
on the Service
Processor.
FSPSP47 The system has
detected an error
within the PSI link.
FSPSP48 A diagnostics
function detects an
external processor
interface problem.
FSPSP49 A diagnostic function
detects an internal
processor interface
problem.
FSPSP50 A diagnostic function
detects a connection
problem between a
processor chip and a
GX chip.
202
Power Systems: Problem Determination and Service Guide for the IBM PS703 (7891-73X) and PS704 (7891-74X)
Action
Replace the system board and chassis assembly, as described in
"Replacing the FRU system-board and chassis assembly" on page 264.
Replace the system board and chassis assembly, as described in
"Replacing the FRU system-board and chassis assembly" on page 264.
Replace the system board and chassis assembly, as described in
"Replacing the FRU system-board and chassis assembly" on page 264.
If the CRUs called out before this procedure do not fix the problem,
contact IBM Support.
If the CRUs called out before this procedure do not fix the problem,
contact IBM Support.
If the CRUs called out before this procedure do not fix the problem,
contact IBM Support.