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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, TD100 Types 6398, 6399, 6419, 6429, 4203, and 4206,” on page 25 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.
Beep code Description Action
One continuous beep Microprocessor error.
1. Reseat the following components:
a. (Trained service technician only)
Microprocessor
b. (Trained service technician only)
Optional microprocessor
2. (Trained service technician only) Remove
microprocessor 2 and restart the server.
v If no beep code occurs, microprocessor 2
might have failed; replace the
microprocessor.
v If the beep code remains, remove
microprocessor 1 and install
microprocessor 2 in the connector for
microprocessor 1; then, restart the
server. If no beep code occurs,
microprocessor 1 might have failed;
replace the microprocessor.
3. Replace the following components one at a
time, in the order shown, restarting the
server each time.
a. (Trained service technician only)
Microprocessor
b. (Trained service technician only)
Optional microprocessor
c. (Trained service technician only) System
board
Repeating short beeps Keyboard error.
1. Reseat the keyboard
2. Replace the keyboard.
Repeating long beeps Memory error.
1. Reseat the DIMMs.
2. Replace the lowest-numbered pair of
DIMMs with an identical known good pair of
DIMMs; then, restart the server. If the beep
code error remains, go to 3. Return one
DIMM at a time from the failed pair to its
connector, restarting the server after you
reinstall each DIMM, to identify the failed
DIMM.
3. Replace the following components, one at a
time, in the order shown, restarting the
server each time:
a. DIMMs
b. (Trained service technician only) System
board
Chapter 5. Diagnostics 151
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