Expansion Test - Toshiba PORTEGE M780 Maintenance Manual

Personal computer

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Tests and Diagnostics

3.16 Expansion Test

To execute the expansion test, select 11 from the DIAGNOSTICS TEST MENU, press Enter

and follow the directions on the screen.

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

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

NOTE: Select the subtest number01, The following message will appear:

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

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PCMCIA wraparound [It is not supported]

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

 Address line

 REG#, CE#1, CE#2 line

 Speaker line

 BSY#, BVD1 line

This subtest is executed in the following order:

[CONFIDENTIAL]

Address line

REG#, CE#1, CE#2

nn=A0, 90, 80, 00

ww=write data, rr=read

Speaker line

Wait line (40<xx<80)

Other lines (BSY#, BVD1)

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