Lenovo x3650 M4 BD 5466, Installation And Service Manual

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• Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
• If an action step is preceded by “(Trained technician only),” that step must be performed only by a trained
technician.
• Go to the support website at http://www.lenovo.com/support to check for technical information, hints, tips,
and new device drivers or to submit a request for information.
Symptom Action
6. Replace the power supply if the OVER SPEC LED on the light path diagnostics
panel is still lit.
The OVER SPEC LED on the
light path diagnostics panel
is lit, or the Pwr rail D error
has been recorded in the IMM
event log. 1. Disconnect the server power cords.
2. Remove the following components if the Pwr rail D error has been recorded
in the IMM event log:
• Optional PCI adapter power cable (if one is present)
• Fan 2
• DIMMs 7 through 12
3. Restart the server. If the Pwr rail D error has been recorded in the IMM event log
again, (trained technician only) replace the system board (see “Removing the
system board” on page 339 and “Replacing the system board” on page 341).
4. Reinstall the components one at a time, in the order shown, restarting the
server each time. If the Pwr rail D error has been recorded in the IMM event
log again, the component that you just reinstalled is defective. Replace the
defective component.
• DIMMs 7 through 12 (see “Removing a memory module” on page 266 and
“Installing a memory module” on page 50).
• Fan 2 (see “Removing a hot-swap fan” on page 311 and “Replacing a
hot-swap fan” on page 312).
• Optional PCI adapter power cable (if one is present)
5. Follow actions in “Solving power problems” on page 206, if the OVER SPEC
LED on the light path diagnostics panel is still lit.
6. Replace the power supply if the OVER SPEC LED on the light path diagnostics
panel is still lit.
The OVER SPEC LED on the
light path diagnostics panel
is lit, or the Pwr rail E error
has been recorded in the IMM
event log. 1. Disconnect the server power cords.
2. Remove the following components if the Pwr rail E error has been recorded
in the IMM event log:
• Optional DVD drive (if one is installed)
• Hard disk drives
• DIMMs 13 through 18
3. Restart the server. If the Pwr rail E error has been recorded in the IMM event log
again, (trained technician only) replace the system board (see “Removing the
system board” on page 339 and “Replacing the system board” on page 341).
4. Reinstall the components one at a time, in the order shown, restarting the
server each time. If the Pwr rail E error has been recorded in the IMM event
log again, the component that you just reinstalled is defective. Replace the
defective component.
• DIMMs 13 through 18 (see “Removing a memory module” on page 266 and
“Installing a memory module” on page 50).
• Hard disk drives
• Optional DVD drive, if one is present (see “Removing a DVD drive” on page
256 and “Replacing a DVD drive” on page 257).
Chapter 4
.
Troubleshooting
201