Toshiba A40 manual Expansion Test Tests and Diagnostics, Sub# Address Good Bad Contents

3.13 Expansion Test 3 Tests and Diagnostics

3.13 Expansion Test

To execute the Expansion Test, select 11 from the DIAGNOSTICS TEST MENU, press Enter and follow the directions on the screen.

NOTE: To execute this subtest, the PC card wraparound connector is required.

Subtest 01 PCMCIA wraparound

This subtest checks the following signal line of the PC card slot:

‰Address line

‰REG#, CE#1, CE#2 line

‰Data line

‰Speaker line

‰Wait line

‰BSY#, BVD1 line

This subtest is executed in the following order:

Sub#	Address	Good	Bad	Contents
01	00001	nn	xx	Address line
	00001	nn	xx	REG#, CE#1, CE#2
				nn=A0, 90, 80, 00
02	00002	ww	rr	Data line
				ww=write data, rr=read data
03	00003	--	--	Speaker line
04	00004	40,80	xx	Wait line (40<xx<80)
05	00005	nn	xx	Other lines (BSY#, BVD1)
				nn=21, 00

Satellite A40 Maintenance Manual (960-458) 3-31