IBM 8853L6U Service Manual page 82

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, Types 1885 and 8853," on page 15 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.
Error code Description
201 Base memory error or extended memory
error.
229 Internal cache (L2) error.
289 Memory error
301 Keyboard failure.
66
BladeCenter HS21 Types 1885 and 8853: Problem Determination and Service Guide
Action
1. Update the blade server firmware and restart the
blade server.
2. Reseat the DIMMs.
3. Replace the following components one at a time,
in the order shown, restarting the blade server
each time:
a. DIMMs
b. (Trained service technician only) System
board assembly
1. Reseat the following components:
a. (Trained service technician only)
Microprocessor 1
b. (Trained service technician only)
Microprocessor 2
2. Replace the following components one at a time,
in the order shown, restarting the blade server
each time:
a. (Trained service technician only)
Microprocessor 1
b. (Trained service technician only)
Microprocessor 2
1. Run the Configuration/Setup Utility program,
disable the problem DIMMs under select
Advanced Setup → Memory Settings, and save
the settings.
2. If a Memory and I/O Expansion Blade is installed,
reseat it.
3. Replace the following components one at a time,
in the order shown, restarting the blade server
each time.
a. DIMMs
b. (Trained service technician only) System
board assembly
c. Memory and I/O Expansion Blade (if one is
installed)
1. If you have installed a USB keyboard, run the
Configuration/Setup Utility program and enable
keyboardless operation to prevent the POST error
message 301 from being displayed during startup.
2. Check the function of the shared BladeCenter unit
resources (see "Solving shared BladeCenter
resource problems" on page 108).
3. (Trained service technician only) Replace the
system board assembly.