Compaq 386 manual Advanced Diagnostics Error Codes

Maintenance and Service Guide 5-11

Table 5-2. Advanced Diagnostics Error Codes Continued

Error		Recommended
Code	Description	Action
303-01	Keyboard LED test, 8042 self	The following steps apply to error codes 301-xx
	test failed.	through 304-xx:
303-02	Keyboard LED test, reset test failed.	1. Check the keyboard connection. If disconnected,
		turn off the computer and connect the keyboard.
303-03	Keyboard LED test, reset test failed.
		2. Replace the keyboard and retest.
303-04	Keyboard LED test, LED command
		3. Replace the system board and retest.
	test failed.
303-05	Keyboard LED test, LED command
	test failed.
303-06	Keyboard LED test, LED command
	test failed.
303-07	Keyboard LED test, LED command
	test failed.
303-08	Keyboard LED test, command byte
	restore test failed.
303-09	Keyboard LED test, LEDs failed
	to light.
304-01	Keyboard typematic test failed.
304-02	Unable to enter mode 3.
304-03	Incorrect scan code from keyboard.
304-04	No make code observed.
304-05	Unable to disable
	typematic feature.
304-06	Unable to return to normal mode.

Continued...

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