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C-2
Error Messages
Writer: Dianne Fielden Saved by: Alyce Klingler-Castle Saved date: 05/29/97 4:24 PM
Pages: 6 Words: 895 Template: c:\template\commercial\commapp.dot
File Name Appc Part Number 288393-001
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.
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.
304-Keyboard or
System Unit Error
None
Keyboard failure.
1. Replace the keyboard.
2. Replace the system board.
402-Monochrome
Adapter Failure
1L, 2S
Monochrome display
controller.
Replace the monochrome display
controller.
* L = Long, S = Short
continued