Lenovo BladeCenter HS23 7875 Problem Determination And Service Manual page 177

• 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
Type Error Message
Action
"Removing an I/O
expansion card" on
page 50 and
"Installing an I/O
expansion card" on
page 53).
6. Reseat the expansion
unit.
7. Remove each
expansion card, one
at a time until the
error does not occur
(see "Removing an I/
O expansion card" on
page 50).
8. Replace failing
adapter and reinstall
any other expansion
cards that were
removed (see
"Installing an I/O
expansion card" on
page 53).
9. Replace the
expansion unit (see
"Removing an
optional expansion
unit" on page 58 and
"Installing an optional
expansion unit" on
page 59).
10. If the system contains
multiple
microprocessors,
swap the
microprocessors (see
"Removing a
microprocessor and
heat sink" on page 61
and "Installing a
microprocessor and
heat sink" on page
65).
11. (Trained technician
only) If the error
continues, replace the
system-board
assembly (see
"Removing the
. 161
Chapter 5 Diagnostics