3-30Diagnostic Tools

Memory Test Error Codes

The 200 series of Diagnostic error codes identifies failures with the memory subsystem. Corrective action may require replacement of the memory expansion board, the memory modules, or the processor assembly.

Table 3-3

Memory Test Error Codes

Error Code

Description

 

Recommended Action

200-xx

Invalid memory configuration.

Reinsert memory modules in correct

 

 

location

 

 

and retest.

201-xx

Memory machine ID test failed.

The following steps apply to error codes

202-xx

Memory system ROM checksum failed.

201-xx and 202-xx:

 

 

1.

Replace the system ROM and retest.

 

 

2.

Replace the processor board and retest.

 

 

3.

Replace the memory expansion board

 

 

 

and retest.

 

 

 

203-xx

Memory write/read test failed.

The following steps apply to error codes

204-xx

Memory address test failed.

203-xx through 210-xx:

205-xx

Walking I/O test failed.

1.

Replace the memory module and retest.

206-xx

Increment pattern test failed.

2.

Replace the processor board and retest.

 

 

3.

Replace the memory expansion board

 

 

 

and retest.

207-xx

Invalid memory configuration-check DIMM

Replace DIMMs.

 

installation. DIMMs installed have 8K

 

 

 

refresh.

 

 

 

 

 

208-xx

Invalid memory speed detected - check

Replace DIMMs with timing greater than 60

 

DIMM installation. Slow DIMMs may cause

ns.

 

data loss.

 

 

 

 

 

 

210-xx

Random pattern test failed.

1.

Replace the memory module and retest.

 

 

2.

Replace the processor board and retest.

 

 

3.

Replace the memory expansion board

 

 

 

and retest.

215

Non-functioning DC-DC converter for

Replace the DC-DC converter(processor

 

processor X.

power module).

 

 

 

 

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Compaq 1850R manual Memory Test Error Codes

1850R specifications

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