Diagnostic Tools
4-5
Compaq Confidential – Need to Know Required
Writer: Bruce Sullivan Project: Compaq Deskpro Workstation AP250 Maintenance and Service Guide Comments:
Part Number: 118133-001 File Name: e-ch4 Diagnostic Tools.doc Last Saved On: 10/26/99 3:09 PM
Table 4-1
POST Messages
continued
Message
Beeps*
Probable Cause
Recommended
Action
201-Memory Error.
None
RAM failure
Be sure memory
module(s) are
installed properly.
Replace the Direct
RIMMs.
202-Memory Type
Mismatch.
None
Invalid memory
configuration
Run Computer Setup
or Windows NT
utilities.
Replace the Direct
RIMMs.
203-Memory
Address Error.
None
RAM failure
Be sure memory
module(s) are
installed properly.
Replace the Direct
RIMMs.
Replace the system
board.
205-Memory Error.
None
Cache memory error
(Processor cache)
Run the Setup and
Diagnostics utilities.
206-Secondary
cache controller
failure.
None
Cache memory controller or
RAM failure
Run the Setup and
Diagnostics utilities.
207-ECC Failure.
2S
Single bit ECC error
Replace Direct
RIMMs if error
persists.
210-Invalid
Memory
Configuration
Detected.
Maximum of 1
Gbyte of Memory
Supported. System
halted.
None
Too much memory installed
Reduce memory
installed by removing
Direct RIMMs.
continued