Lenovo System x3650 M5 Installation And Service Manual page 111

• 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
http://www.lenovo.com/support
Action
• Raid Card in Raid slot
• Optional adapter (if one is present) in PCIe slot 4
• Optional adapter (if one is present) in PCIe slot 5
• Optional adapter (if one is present) installed in riser-card assembly 1
• Riser-card assembly 1
• Optional adapter (if one is present) installed in riser-card assembly 2 (or Rear
Hard disk Drives in Rear two Hard-disk-drive kit on Riser 2)
• Riser-card assembly 2 (or Rear two Hard-disk-drive kit on Riser 2)
• Microprocessor 2
– (Trained technician only) Microprocessor 2 (See "Removing a
microprocessor and heat sink" on page 284 and "Replacing a
microprocessor and heat sink" on page 289).
3. Restart the server. If the Pwr rail G 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 G error has been recorded in the system event log
again, the component that you just reinstalled is defective. Replace the
defective component.
• Microprocessor 2
– (Trained technician only) Microprocessor 2 (See "Removing a
microprocessor and heat sink" on page 284 and "Replacing a
microprocessor and heat sink" on page 289).
• Riser-card assembly 2 (See "Removing a riser-card assembly" on page 198
and "Replacing a riser-card assembly" on page 199) or Rear two Hard-disk-
drive kit on Riser 2.
• Optional adapter (if one is present) installed in riser-card assembly 2 (See
"Removing an adapter" on page 203 and "Replacing an adapter" on page
207) or Rear Hard disk Drives in Rear two Hard-disk-drive kit on Riser 2.
• Riser-card assembly 1 (See "Removing a riser-card assembly" on page 198
and "Replacing a riser-card assembly" on page 199).
• Optional adapter (if one is present) installed in riser-card assembly 1 (See
"Removing an adapter" on page 203 and "Replacing an adapter" on page
207).
• Optional adapter (if one is present) in PCIe slot 5
• Optional adapter (if one is present) in PCIe slot 4
• Raid Card in Raid slot
5. (Trained technician only) remove all components
6. (Trained technician only) replace the system board (see "Removing the system
board" on page 299 and "Replacing the system board" on page 302).
to check for technical information, hints, tips,
Chapter 3
. 99
Troubleshooting