Expansion Test - Toshiba Portege 2000 Maintenance Manual

3 Tests and Diagnostics

3.13 Expansion Test

To execute the expansion test, select 11-EXPANSION TEST from the DIAGNOSTICS
TEST MENU, press Enter and follow the directions on the screen. The expansion test
contains two subtests.
NOTE: To execute this subtest, the PC card wraparound connector is required.
Subtest 01 PCMCIA Wraparound
This test 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
01 00001
00001
02 00002
03 00003
04 00004
05 00005
NOTE: When selecting the subtest number 01, the following message will appear.
Specify the slot you want to use.
Test slot number select (1:slot0, 2:slot1, 0:slot0&1)?
Select the number.
3-28
Good Bad
nn xx Address line
nn xx REG#, CE#1, CE#2
ww rr Data line
data
–– –– Speaker line
40,80 xx Wait line (40<xx<80)
nn xx Other lines (BSY#, BVD1)
Portege 2000 Maintenance Manual (960-333)
3.13 Expansion Test
Contents
nn=A0, 90, 80, 00
ww=write data, rr=read
NN=21, 00