IBM System x3455 Installation Manual page 63

Types 7984 and 7986
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Table 3. List of POST error codes (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 the parts listing in the Problem Determination and Service Guide to determine
which components are customer replaceable units (CRU) and which components
are field replaceable units (FRU).
v If an action step is preceded by "(Trained service technician only)," that step must
be performed only by a trained service technician.
Error code
Description
164
Memory configuration changed.
175
Bad EEPROM CRC #1.
184
Power-on password damaged.
187
VPD serial number not set.
Action
1. Run the Configuration/Setup
Utility program, select Load
Default Settings, and save the
settings.
2. Reseat the DIMMs.
3. Replace the following
components one at a time, in
the order shown, restarting the
server each time:
a. DIMMs
b. (Trained service technician
only) System board
1. Run the Configuration/Setup
Utility program, select Load
Default Settings, and save the
settings.
2. (Trained service technician
only) Replace the system
board.
1. Restart the server and enter
the administrator password.
Run the Configuration/Setup
Utility program, select Load
Default Settings; then, reset
the power-on password and
save the settings.
2. Reseat the battery.
3. Replace the following
components one at a time, in
the order shown, restarting the
server each time:
a. System-board battery
b. (Trained service technician
only) System board
1. Run the Configuration/Setup
Utility program, set the serial
number, and save the
configuration.
2. (Trained service technician
only) Replace the system
board.
Chapter 6. Solving problems
49

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