Expansion Test - Toshiba 430CDT 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 two subtests.
NOTE: To execute this subtest, the PC card wraparound connector is required.
Subtest 01 PCMCIA wraparound (Internal)
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#
01
02
03
04
05
Subtest 02 PCMCIA wraparound (External)
This test checks the signal lines of the Enhanced Port Replicator PC card
slots:
Procedures for conducting this test are the same as for subtest 01 PCMCIA
wrap-around (Internal) described above.
3-30
Address Good
00001 nn
00001 nn
00002 ww
00003 ––
00004 40, 80
00005 nn
Bad Contents
xx Address line
xx REG#, CE#1, CE#2
nn=A0, 90, 80, 00
rr Data line
ww=write data, rr=read data
–– Speaker line
xx Wait line (40<xx<80)
xx Other lines (BSY#, BVD1)
nn=21, 00
430 Series