IBM 7378, Problem Determination And Service Manual

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Table 8. DSA messages (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 Chapter 4, “Parts listing, System x3400 M3 Types 7378 and 7379,” on page 141 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.
Message
number
Component Test State Description Action
201-901-xxx Memory Memory Test Failed Test failure:
single-bit error,
failing bank x,
failing memory
card y, failing
DIMM z.
1. Turn off the system and disconnect it from the
power source.
2. Reseat DIMM z.
3. Reconnect the system to power and turn on
the system.
4. Make sure that the DSA code is at the latest
level. For the latest level of DSA code, go to
http://www.ibm.com/support/
docview.wss?uid=psg1SERV-DSA.
5. Make sure that the server firmware is at the
latest level. The installed firmware level is
shown in the DSA log in the Firmware/VPD
section for this component. For more
information, see “Updating the firmware” on
page 302.
6. Run the test again.
7. Replace the failing DIMMs.
8. Re-enable all memory in the Setup utility (see
“Using the Setup utility” on page 303).
9. Run the test again.
10. Replace the failing DIMM.
11. If the failure remains, go to the IBM Web site
for more troubleshooting information at
http://www.ibm.com/systems/support/
supportsite.wss/docdisplay?brandind=5000008
&lndocid=SERV-CALL.
202-801-xxx Memory Memory
Stress Test Aborted Internal
program error.
1. Turn off and restart the system.
2. Make sure that the DSA code is at the latest
level. For the latest level of DSA code, go to
http://www.ibm.com/support/
docview.wss?uid=psg1SERV-DSA.
3. Make sure that the server firmware is at the
latest level. The installed firmware level is shown
in the DSA log in the Firmware/VPD section for
this component. For more information, see
“Updating the firmware” on page 302.
4. Run the test again.
5. Turn off and restart the system if necessary to
recover from a hung state.
6. Run the memory diagnostics to identify the
specific failing DIMM.
7. If the failure remains, go to the IBM Web site for
more troubleshooting information at
http://www.ibm.com/systems/support/
supportsite.wss/docdisplay?brandind=5000008
&lndocid=SERV-CALL.
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IBM System x3400 M3 Types 7378 and 7379: Problem Determination and Service Guide