Toshiba 50CT User Guide - Page 95

Expansion Test, Tests and Diagnostics

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3.14 Expansion Test 3 Tests and Diagnostics 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 one subtest. 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: q Address line q REG#, CE#1, CE#2 line q Data line q Speaker line q Wait line q 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

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3.14
Expansion Test
3 Tests and Diagnostics
3-30
Libretto 50CT/70CT Maintenance Manual
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 one subtest.
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:
q
Address line
q
REG#, CE#1, CE#2 line
q
Data line
q
Speaker line
q
Wait line
q
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