IBM Flex System p270 Compute Node Installation And Service Manual page 489

Table 18. Light path diagnostic LED information for the IBM Flex System p270 Compute Node (continued)
v Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
v See Chapter 7, "Parts listing for IBM Flex System p270 Compute Node," on page 95 to determine which
components are CRUs and which components are FRUs.
v If an action step is preceded by Trained service technician only, that step must be performed only by a trained
service technician.
Light path
diagnostics LED is
lit Description
I/O expansion An I/O expansion ETE adapter error occurred 1. Make sure that the network adapter is
adapter
P1-C18
P1-C19
I/O expansion ETE A SAS adapter error occurred
adapter error
P1-C20
Management card A system board error occurred.
error
P1-C21
Microprocessor A microprocessor error occurred.
error
P1-C22
P1-C23
System board error A system-board and chassis assembly error
has occurred. A microprocessor failure shows
P1
up as a system-board and chassis assembly
error.
Action
supported.
2. Replace the network adapter, as described
in "Removing an I/O expansion adapter"
on page 49 and "Installing an I/O
expansion adapter" on page 52.
If you are still having problems, see the
ServerProven website.
1. Make sure that the SAS adapter is
supported.
2. Replace the SAS adapter, as described in
"Removing an I/O expansion adapter" on
page 49 and "Installing an I/O expansion
adapter" on page 52.
If you are still having problems, see the
ServerProven website.
Replace the management card assembly, as
described in "Removing the management
card" on page 58 and "Installing the
management card" on page 60.
Replace the microprocessor, as described in
"Removing a microprocessor and heat sink"
on page 69 and "Installing a microprocessor
and heat sink" on page 75.
1. Replace the compute node cover, reinsert
the compute node in the IBM Flex System
Enterprise Chassis, and then restart the
compute node.
2. Check the event log for information about
the error.
3. Replace the system-board and chassis
assembly, as described in "Replacing the
system-board and chassis assembly" on
page 83.
Chapter 8. Troubleshooting
477