Table 6. IMM2 error messages (continued)
v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v If an action step is preceded by “(Trained technician only),” that step must be performed only by a trained
technician.
806f0021-3001xxxx Mezz Card Error has
been detected.
Error A dual-port network
adapter fault has
been detected.
1. Check the optional network adapter
error LED.
2. Reseat the dual-port network
adapter (see “Removing the
optional dual-port network adapter”
on page 224 and “Installing the
optional dual-port network adapter”
on page 225).
3. Update the firmware (UEFI and
IMM) (see “Updating the firmware”
on page 297) and dual-port network
adapter driver to the latest level.
4. Replace the dual-port network
adapter.
5. (Trained technicians only) Replace
the system board (see “Removing
the system board” on page 290 and
“Installing the system board” on
page 292).
80070221-d001xxxx Sensor PCIe
configuration has
transitioned to critical
from a less severe
state.
A sensor has
changed to critical
state from a less
severe state.
130W or 135W microprocessors
system configuration only.
86 IBM System x3650 M4 Type 7915: Problem Determination and Service Guide