IBM System x3950, Problem Determination And Service Manual

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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 8878 and 8879,” on page 109 to determine which components are
customer replaceable units (CRU) and which components are field replaceable units (FRU).
v If an action step is preceded by “(Trained service technician only),” that step must be performed only by a
trained service technician.
System-error log message Action
Hurricane SMI 1.2V Power Good Fault
1. Reseat the microprocessor tray.
2. Reseat the memory cards.
3. (Trained service technician only) Replace the microprocessor
tray.
Hurricane Vtt MR 1.5V Power Good Fault
1. Reseat the microprocessor tray.
2. Reseat the memory cards.
3. (Trained service technician only) Replace the microprocessor
tray.
Hvtt IB 1.8V Power Good Fault
1. Reseat the microprocessor tray.
2. Reseat the memory cards.
3. (Trained service technician only) Replace the microprocessor
tray.
Hvtr IB 2.5V Power Good Fault
1. Reseat the microprocessor tray.
2. Reseat the memory cards.
3. (Trained service technician only) Replace the microprocessor
tray.
I/O Card Power Good Fault
1. Reseat the Remote Supervisor Adapter II SlimLine, if one is
present.
2. Reseat the I/O board.
3. Replace the I/O board.
4. (Trained service technician only) Replace the PCI-X board.
IB MR Reg 1.8V Power Good Fault
1. Reseat the microprocessor tray.
2. Reseat the memory cards.
3. (Trained service technician only) Replace the microprocessor
tray.
Invalid CPU configuration Make sure that the microprocessors have been installed in the
correct order (see “Removing and installing a microprocessor” on
page 141).
Invalid Fan configuration Replace any missing or failed fans.
IP address of default gateway modified from
x.x.x.x
Information only
IP address of network interface modified from
x.x.x.x
Information only
IP subnet mask of network interface modified
from x.x.x.x
Information only
Chapter 2. Diagnostics
85