• 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
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 system event
log again, the component that you just reinstalled is defective. Replace the
defective component.
• Riser-card assembly 2 (See “Removing a riser-card assembly” on page 186
and “Replacing a riser-card assembly” on page 188).
• Optional adapter (if one is present) installed in riser-card assembly 2 (See
“Removing an adapter” on page 192 and “Replacing an adapter” on page
196).
• LCD monitor connected to front VGA port (if one is present)
• Hard disk drive backplane assembly 1 and/or backplane assembly 2
• Hard disk drives at backplane assembly 1 and/or backplane assembly 2
• Optional DVD drive, if one is present (see “Removing an optical drive” on
page 167 and “Replacing an optical drive” on page 168).
The Pwr rail F error has been
recorded in the system event
log.
1. Disconnect the server power cords.
2. Remove the following components if the Pwr rail F error has been recorded in
the system event log:
• Hard disk drives at backplane assembly 3
• Hard disk drive backplane assembly 3
• Rear Hard disk drives
• Rear two Hard-disk-drive kit
• Optional adapter (if one is present) installed in riser-card assembly 1
• Riser-card assembly 1
• PCIe Solid state drives
• PCIe Solid state drive backplane assembly
• USB devices
• SD adapter
• LCD monitor connected to rear VGA port (if one is present)
3. Restart the server. If the Pwr rail F error has been recorded in the system event
log again, (trained technician only) replace the system board (see “Removing the
system board” on page 292 and “Replacing the system board” on page 294).
4. Reinstall the components one at a time, in the order shown, restarting the
server each time. If the Pwr rail F error has been recorded in the system event
log again, the component that you just reinstalled is defective. Replace the
defective component.
• LCD monitor connected to rear VGA port (if one is present)
• SD adapter
• USB devices
•
PCIe Solid state drive backplane assembly
•
PCIe Solid state drives
96
Lenovo System x3650 M5 Installation and Service Guide
Summary of Contents for x3650 M5
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