IBM LS42 - BladeCenter - 7902, Руководство по обслуживанию

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Table 5. Additional diagnostic error codes (continued)
v
Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
v
See Table 1 on page 21 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.
Error code Description Action
166-419-001 System Management: Failed (BMC
indicates failure in I2C bus test)
1. Remove the blade server from the BladeCenter unit,
wait 30 seconds, and reseat it in the BladeCenter unit;
then, run the test again (see “Removing the blade
server from a BladeCenter unit” on page 27 and
“Installing the blade server in a BladeCenter unit” on
page 28).
2. Update the BMC firmware and run the test again (see
“Firmware updates” on page 17).
3. Remove the MPE unit (see “Removing an expansion
unit” on page 31 and “Installing the blade server
cover” on page 30).
4. Run the test again (see “Running the diagnostic
programs” on page 109).
5.
(Trained service technician only) If the error does not
repeat, replace the MPE board (see “Removing the
system-board assembly” on page 62 and “Installing
the system-board assembly” on page 62).
6. (Trained service technician only) Replace the
system-board assembly (see “Removing the
system-board assembly” on page 62 and “Installing
the system-board assembly” on page 62).
166-420-001 System Management: Failed (BMC
indicates failure in I2C bus test)
1. Remove the blade server from the BladeCenter unit,
wait 30 seconds, and reseat it in the BladeCenter unit;
then, run the test again (see “Removing the blade
server from a BladeCenter unit” on page 27 and
“Installing the blade server in a BladeCenter unit” on
page 28).
2. Update the BMC firmware and run the test again (see
“Firmware updates” on page 17).
3.
(Trained service technician only) Replace the
system-board assembly (see “Removing the
system-board assembly” on page 62 and “Installing
the system-board assembly” on page 62).
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BladeCenter LS22 Type 7901 and LS42 Type 7902: Problem Determination and Service Guide