Compaq 4120T, 4130T, 4150T, 4140T, 4131T, 4200 Memory Test Error Codes, Keyboard Test Error Codes

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Table 2-5

Memory Test Error Codes

Error
Code	Description	Recommended Action
200-xx Memory machine ID test failed		The following steps apply to error codes 200-xx and
		202-xx:
		1.Flash the system ROM and retest.
202-xx Memory system ROM checksum failed
		2.Replace the system board and retest.
202-xx	Write/Read test failed	The following steps apply to error codes 202-xx
		through 215-xx:

204-xx Address test failed

211-xx Random pattern test failed

214-xx Noise test failed

215-xx Random address test failed

1.Remove the memory board and retest. 2 Install a new memory board and retest.

Table 2-6

Keyboard Test Error Codes

Error
Code	Description		Recommended Action
300-xx	Failed ID Test		The following steps apply to error codes 300-xx
			through 304-xx :
301-xx	Failed Selftest/Interface Test		1.Check the keyboard connection. If disconnected,
				turn off the computer and connect the keyboard.
302-xx	Failed Individual Key Test	2.		Replace the keyboard and retest.
304-xx	Failed Keyboard Repeat Test	2.		Replace the system board and retest.
		Table 2-7
	Parallel Printer Test Error Codes
Error
Code	Description		Recommended Action
401-xx	Printer failed or not connected		The following steps apply to error codes 401-xx
			through 402-xx :
402-xx	Failed Port Test		1. Connect the printer.
402-xx	Printer pattern test failed	2.		Check power to the printer.
		2.		Install the loop-back connector and retest.
		4.		Check port and IRQ configuration.
		5.		Replace the system board and retest.

2-12 Troubleshooting