Lenovo TD200 - ThinkServer - 3809 Hardware Maintenance Manual page 47

• 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, TD200 Machine Types 3724, 3808, 3809, 3815, 3817, 3824, 3826, 3836" on page
257 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.
A Uncorrectable Bus Error has
occurred on system %1.(%1 =
CIM_ComputerSystem.ElementName)
A Uncorrectable Bus Error has
occurred on system %1.(%1 =
CIM_ComputerSystem.ElementName)
Error A bus uncorrectable error has
occurred.(Sensor = Critical
Int PCI)
Error A bus uncorrectable error has
occurred.(Sensor = Critical
Int CPU)
1. Check the system-event log.
2. Check the PCI error LEDs.
3. Remove the adapter from the
indicated PCI slot.
4. Check for a server firmware
update.
Important: Some cluster
solutions require specific code
levels or coordinated code
updates. If the device is part
of a cluster solution, verify
that the latest level of code
is supported for the cluster
solution before you update the
code.
5. (Trained service technician
only) Replace the system
board.
1. Check the system-event log.
2. Check the microprocessor
error LEDs.
3. Remove the failing
microprocessor from the
system board.
4. Check for a server firmware
update.
Important: Some cluster
solutions require specific code
levels or coordinated code
updates. If the device is part
of a cluster solution, verify
that the latest level of code
is supported for the cluster
solution before you update the
code.
5. Make sure that the two
microprocessors are matching.
6. (Trained service technician
only) Replace the system
board.
.
Chapter 5 Diagnostics
39