Compaq 386 manual Advanced Diagnostics Error Codes

Maintenance and Service Guide 5-9

Table 5-2. Advanced Diagnostics Error Codes Continued

Error		Recommended
Code	Description	Action
Memory Test
201-01	Memory machine ID test tailed.	The following steps apply to error codes 201-xx
		through 202-xx:
202-01	Memory system ROM
	checksum failed.	1. Replace the video display controller board and retest.
202-02	Failed RAM/ROM map test.	2. Replace the system ROM and retest.
		3. Replace the system memory board and retest.
202-03	Failed RAM/ROM protect test.
		4. Replace the system board and retest.
203-01	Memory write/read test failed.	“Replace the memory board(s) and retest for error codes
		203-xx through 205-xx.
203-02	Error during saving program memory
	in write/read test.
203-03	Error during restore of program
	memory in write/read test.
204-01	Memory address test failed.
204-02	Error during saving program memory
	in address test.
204-03	Error during restore of program memory
	in address test.
204-04	A20 address test failed.
204-05	Page hit address test failed.
205-01	Walking 1/0 test failed.
205-02	Error during saving program memory
	in walking 1/0 test.
205-03	Error during restore of program
	memory in walking 1/0 test.

*See Section 5.4 for Memory Error Code Information.

Continued...

Addendum 108431-001 (11-88) to Manual No. 108033-003