v “Bus PIP IOP-03” on page 92
Multi-adapter
bridge (MAB) PIPs:
v Bus-PIP MAB-02
v Bus-PIP MAB-03
v Bus-PIP MAB-04
“Bus
PIP PCIBUS-PIP1” on page 99
“Bus PIP verify - RA” on page 101
rzar5bp8.htm″>Bus-PIP VERIFY - RA
Bus-PIP1: For use by authorized service providers.
You will need to perform BUS-PIP1 on an SPD Migrated Tower. Go to “Bus-PIPs for migrated towers” on
page 77 for more information.
Bus-PIP2: For use by authorized service providers.
You will need to perform Bus-PIP2 on an SPD migrated tower. Go to “Bus-PIPs for migrated towers” on
page 77 for more information.
Bus-PIP3: For use by authorized service providers.
You will need to perform Bus-PIP3 on an SPD migrated tower. Go to “Bus-PIPs for migrated towers” on
page 77 for more information.
Bus-PIP5: For use by authorized service providers.
Use this procedure to identify a failing I/O adapter card controlled by the IOP processor that you are
performing isolation on.
Follow the instructions for the model you are working on:
v Models 270, 820, 830, 840, SB2, and SB3 (See page 75)
v Models 800, 810, 825, 870, and 890 (See page 76)
Instructions for Models 270, 820, 830, 840, SB2, and SB3
1. Do you have a frame ID from the Service Action Log (SAL)?
v No: Continue with the next step.
v Yes: Is the frame that you are working on a FC 5033, 5034, 5035, 5076 or 5077?
– Yes: Go to step 4 (See page 76).
– No: The I/O processor is in a system unit or I/O tower other than an SPD Migrated Tower.
Perform “Bus PIP IOP-02, Isolate to failing I/O adapter resource” on page 90. If Bus PIP IOP-02
directs you to return to this procedure, then return to the procedure which sent you here.
This
ends the procedure.
2. Do you have a Direct Select Address (DSA)?
v Yes: Continue with the next step.
v No: Perform the following:
a. Obtain the bus number by performing one of the following steps:
– Record the Direct Select Address (DSA) which is word 7 from the SAL display. The bus
number is the 4-leftmost characters.
Analyze hardware problems 75
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