17 expansion test – Toshiba PORTEGE M400 User Manual

Page 158

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3 Tests and Diagnostics

3.17 Expansion Test

3-40

[CONFIDENTIAL]

PORTEGE M400 Maintenance Manual (960-541)

3.17 Expansion Test

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

Subtest 01

PCMCIA wraparound

CAUTION: PCMCIA wraparound test is not supported for this model.

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

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

00001

nn
nn

xx
xx

Address line
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

NOTE: When selecting the subtest number01, the following message will appear:

Test slot number select (1:slot0, 2:slot1, 0:slot0&1)?

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