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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 8864,” on page 23 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

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 55).

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

Loader Watchdog Triggered

1. Reconfigure the loader watchdog timer to be a higher value

(twice the normal operating-system boot time).

2. Install the Remote Supervisor Adapter II SlimLine device driver

for the operating system.

3. Disable the loader watchdog.

4. Check the integrity of the installed operating system.

5. Reinstall the operating system with the applicable device

drivers.

Machine check asserted - SPINT, North Bridge Information only, Just an indication of who reported the SPINT first.

Machine check asserted - SPINT, PCI Bridge A Information only. Just an indication of who reported the SPINT first.

Machine check asserted - SPINT, PCI Bridge B Information only. Just an indication of who reported the SPINT first.

Machine check asserted - SPINT, Remote

CheckStop

Information only. Just an indication of who reported the SPINT first.