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Toshiba T4700CS Maintenance Manual page 94

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3.14 Expansion Test
To execute the Expansion Test, Select 11 from the Diagnostic Tests Menu, press Enter, and
follow the directions on the screen. One subtest tests the expansion port functions. The
following message will appear after the Expansion Test is selected.
Test slot number select (1:slot1,2:slot2,0:slot1&2)?
Select a PCMCIA test slot number and press Enter.
Subtest 01
I/O Card Test (PCMCIA)
NOTE: A PCMCIA wraparound card is required to execute this subtest.
This test checks the following signal lines 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#
01
02
03
04
05
3-32
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
T4700CS, T4700CT, T4800CT

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