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.
Beep code Description Action
1-3-1 1st 64K RAM test failed.
1. Reseat the following components:
a. DIMM
b. Memory card
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 each
DIMM, to identify the failed DIMM.
3. Replace the components listed in step 1
one at a time, in the order shown, restarting
the server each time.
2-1-1 Secondary DMA register failed.
1. Reseat the I/O board.
2. Replace the I/O board.
2-1-2 Primary DMA register failed.
1. Reseat the I/O board.
2. Replace the I/O board.
2-1-3 Primary interrupt mask register failed.
1. Reseat the I/O board.
2. Replace the I/O board.
2-1-4 Secondary interrupt mask register failed.
1. Reseat the I/O board.
2. Replace the I/O board.
2-2-2 Keyboard controller failed.
1. Reseat the I/O board.
2. Replace the I/O board.
3-1-1 Timer tick interrupt failed.
1. Reseat the I/O board.
2. Replace the I/O board.
3-1-2 Interval timer channel 2 failed.
1. Reseat the I/O board.
2. Replace the I/O board.
3-1-4 Time-of-day clock failed.
1. Reseat the following components:
a. Battery
b. I/O board
2.
Replace the components listed in step 1
one at a time, in the order shown, restarting
the server each time.
Chapter 5. Diagnostics 65
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