3.16 Expansion Test 3 Tests and Diagnostics
3-32 PORTEGE M300 Maintenance Manual (960-504)
3.16 Expansion Test To execute the expansion test, select 11 from the DIAGNOSTICS TEST MENU, press
Enter and follow the directions on the screen.
Subtest 01 PCMCIA wraparound
CAUTION: PCMCIA wraparound test is not supported for this model.
NOTE: To execute this subtest, the PC card wraparound connector is required.
This subtest 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# 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 selecting the subtest number01, the following message will appear:
Test slot number select (1:slot0, 2:slot1, 0:slot0&1)?