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3.14 Expansion Test 3 Tests and Diagnostics
TECRA M1 Maintenance Manual (960-436) 3-35
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:
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
NOTE: When the subtest 01 is executed, the following message will appear: Test slot
number select (1:slot0, 2:slot1, 0:slot0&1)?
Select the slot to test.
Subtest 03 RGB monitor ID