T4900CT
3.14 Expansion Test
To execute the expansion test, select 11 from the DIAGNOSTIC TEST MENU, press Enter,
and follow the directions on the screen. The expansion test contains one subtest that tests the
T4900CT’s expansion port functions. The following message will appear after selecting the
expansion test from the DIAGNOSTIC TEST MENU.
Test slot number select (1:slot1, 2:slot2, 0:slot1&2)?
Select the test slot number of the PCMCIA slot to be tested and press Enter.
Subtest 01 PCMCIA Wraparound
NOTE: To execute this subtest, the PCMCIA wraparound card is re-
quired.
This test checks the following signal line of the PCMCIA 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 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<xx<80)
05 00005 nn xx Other lines (BSY#, BVD1)
nn=21, 00
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