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• Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
• See Chapter 3 "Parts listing" on page 29 to determine which components are consumable, structural, or CRU
parts.
• If an action step is preceded by "(Trained technician only)," that step must be performed only by a trained
technician.
Error Code
Event ID
0x806f050c
806f050c-2581ffff
Type
Error Message
Information
Group 1, (memory
device 1-16) (All
DIMMS)
correctable ECC
memory error
Action
occurs on the same
DIMM connector,
check the DIMM
connector. If the
connector is
damaged, replace the
system-board
assembly (see
"Removing the
system-board
assembly" on page
71 and "Installing the
system-board
assembly" on page
71).
6. (Trained technician
only) Remove the
affected
microprocessor and
check the
microprocessor
socket pins for any
damaged pins. If a
damage is found,
replace the system-
board assembly (see
"Removing the
system-board
assembly" on page
71 and "Installing the
system-board
assembly" on page
71).
7. (Trained technician
only) Replace the
affected
microprocessor (see
"Removing a
microprocessor and
heat sink" on page 61
and "Installing a
microprocessor and
heat sink" on page
65).
1. Refer to TIP H21455
for minimum code
level.
2. Check the IBM
support website for
.
169
Chapter 5
Diagnostics
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