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Chapter 7 Diagnosing Problems
Table 15. LCD Message Troubleshooting Table
Displayed Message
Can User
Correct?
Explanation
Solution
B42 ERROR:
SDRAM ROWS NOT
ALLOWED*
No
SDRAM DIMM is
not compatible with
the computer.
SDRAM DIMM
may not be
properly installed.
Cycle power to see if the
message clears, if not,
contact your authorized
service representative.1
B43 ERROR:
SDRAM TOO MANY
BANKS*
No
SDRAM DIMM is
not compatible with
the computer.
SDRAM DIMM
may not be
properly installed.
Cycle power to see if the
message clears, if not,
contact your authorized
service representative.1
B44 ERROR:
SDRAM NOT 64
BITS WIDE*
No
SDRAM DIMM is
not compatible with
the computer.
SDRAM DIMM
may not be
properly installed.
Cycle power to see if the
message clears, if not,
contact your authorized
service representative.1
B45 ERROR:
SDRAM IS WRONG
VOLTAGE*
No
SDRAM DIMM is
not compatible with
the computer.
SDRAM DIMM
may not be
properly installed.
Cycle power to see if the
message clears, if not,
contact your authorized
service representative.1
B46 ERROR:
SDRAM HAS MIXED
SIZES*
No
SDRAM DIMM is
not compatible with
the computer.
SDRAM DIMM
may not be
properly installed.
Cycle power to see if the
message clears, if not,
contact your authorized
service representative.1
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