Toshiba Satellite A20 Series - Expansion Test

3 Tests and Diagnostics 3.14 Expansion Test
3
3.14 Expansion Test
To execute the expansion test, select 11 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 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 the subtest 01 is executed, the following message will appear: Test slot
number select (1:slot, 2:slot, 0:slot0&1)?
Select the slot to test.
3-34 Satellite A20 Maintenance Manual (960-444)