Lenovo System x3650 M5 Installation And Service Manual page 113

• 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
and new device drivers or to submit a request for information.
Symptom
The Pwr rail J error has been
recorded in the system event
log.
The Pwr rail K error has been
recorded in the system event
log.
http://www.lenovo.com/support
Action
1. Disconnect the server power cords.
2. Remove Fans 1 through 6 if Pwr rail J error has been recorded in the system
event log.
3. Restart the server. If the Pwr rail J error has been recorded in the system event
log again, (trained technician only) replace the system board (see "Removing
the system board" on page 299 and "Replacing the system board" on page
302).
4. Reinstall the Fans one at a time, restarting the server each time. If the Pwr rail J
error has been recorded in the system event log again, the Fan that you just
reinstalled is defective. Replace the defective component.
1. Disconnect the server power cords.
2. Remove the following components if the Pwr rail K error has been recorded in
the system event log:
• Optional adapter (if one is present) installed in riser-card assembly 1 (or Rear
Hard disk Drives in Rear two Hard-disk-drive kit on Riser 1)
• Riser-card assembly 1 (or Rear two Hard-disk-drivekit on Riser 1)
• Optional adapter (if one is present) installed in PCIe slot 4
• Optional adapter (if one is present) installed in PCIe slot 5
• Raid Card in Raid slot
3. Restart the server. If the Pwr rail H error has been recorded in the system event
log again, (trained technician only) replace the system board (see "Removing
the system board" on page 299 and "Replacing the system board" on page
302).
4. Reinstall the components one at a time, in the order shown, restarting the server
each time. If the Pwr rail K error has been recorded in the system event log
again, the component that you just reinstalled is defective. Replace the
defective component.
• Raid Card in Raid slot
• Optional adapter (if one is present) installed in PCIe slot 5
• Optional adapter (if one is present) installed in PCIe slot 4
• Riser-card assembly 1 (or Rear two Hard-disk-drivekit on Riser 1)
• Optional adapter (if one is present) installed in riser-card assembly 1 (or Rear
Hard disk Drives in Rear two Hard-disk-drive kit on Riser 1)
to check for technical information, hints, tips,
Chapter 3
. 101
Troubleshooting