3 Tests and Diagnostics 3.14 Expansion Test
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 wrap around
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# 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
Subtest 03 RGB monitor ID
For this test, the computer must be in CRT mode. Connect the CRT (an RGB
monitor) with the external monitor port.
3-34 TECRA M2 Maintenance Manual (960-468)