C-2 Error Messages
Writer: Debbie Thomson Saved by: Debbie L. Thomson Saved date: 06/04/97 10:56 PM
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File Name Appc.doc Part Number 270844-002
POST Messages
continued
Message Beeps* Probable Cause Recommended Action
201-Memory Error None RAM failure. 1. Run Computer Setup or
Windows NT or Windows 95
utilities.
2. Replace the memory module(s)
(if any).
3. Replace system board.
203-Memory Address
Error
None RAM failure. 1. Run Computer Setup or
Windows NT or Windows 95
utilities.
2. Replace the memory module(s)
(if any).
3. Replace system board.
205-Memory Error None Cache memory error
(processor cache).
Run the Configuration and
Diagnostics utilities.
206-Secondary
cache controller
failure
None Cache memory controller or
RAM failure.
Run the Configuration and
Diagnostics utilities.
207-ECC corrected
single bit error
2S Single Bit ECC error Replace DIMM if error persists.
213-Incompatible
DIMM Module in
DIMM Socket(s) X,
X…
2S Incompatible memory module
in DIMM socket(s) indicated in
error message, where X
represents the DIMM socket
number as labeled on the
system board.
Replace incompatible modules with
DIMMs that meet the proper criteria.
Refer to “Solving Memory Problems”
in chapter 9, “Troubleshooting.”
301-Keyboard Error None Keyboard failure. Reconnect keyboard with computer
turned off.
301-Keyboard Error
or Test Fixture
Installed
None Keyboard failure. Replace the keyboard.
303-Keyboard
Controller Error
None I/O board keyboard controller. Reconnect keyboard with computer
turned off.
Replace the system board.
* L = Long, S = Short
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