Lenovo ThinkServer TD200x Hardware Maintenance Manual page 124

Table 4. DSA messages (continued)
• Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
• See Chapter 8 "Parts Listing, TD200x Machine Types 3719, 3821, 3822, and 3823" on page 221 to determine
which components are customer replaceable units (CRU) and which components are field replaceable
units (FRU).
• 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
405-905-xxx Broadcom
Ethernet
Device
405-906-xxx Broadcom
Ethernet
Device
116
ThinkServer TD200x Hardware Maintenance Manual
State Description
Test Loop Failed
back at
MAC-Layer
Test Loop Failed
back at
Physical
Layer
Action
1. Make sure that the component 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.
2. Run the test again.
3. Replace the component that is causing
the error. If the error is caused by an
adapter, replace the adapter. Check the
PCI Information and Network Settings
information in the DSA log to determine the
physical location of the failing component.
4. If the failure remains, go to the Lenovo Web
site for more troubleshooting information at
http://www.lenovo.com/support.
1. Check the Ethernet cable for damage
and make sure that the cable type and
connection are correct.
2. Make sure that the component 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.
3. Run the test again.
4. Replace the component that is causing
the error. If the error is caused by an
adapter, replace the adapter. Check the
PCI Information and Network Settings
information in the DSA log to determine the
physical location of the failing component.
5. If the failure remains, go to the Lenovo Web
site for more troubleshooting information at
http://www.lenovo.com/support.