VCI MODULE DIAGNOSTIC CHART
Test Results Solution
GND FET
(Ground Field Effect
Transistor)
GND FET - pass/fail Check loopback adapter to make sure it is connected,
cycle Tech 2 retest.
If problem persists, contact Customer Support.
Continued on next page...
VCI HBCC
(Hosted Bus Control Chip)
HBCC - pass/fail If HBCC chip fails, cycle Tech 2 and retest.
If problem persists, contact Customer Support.
VCI DUART
(Dual Universal Asynchro-
nous Receiver Transmitter)
Channel A - pass/fail
Channel B - pass/fail
If channel A or channel B fail, cycle Tech 2 and retest.
If problem persists, contact Customer Support.
VCI I/O 1 - I/O 16 Test Pass/fail messages will be displayed for
each of the I/O lines (results from selectable
VCI test).
If test fails, was loopback installed?
Once an error has been detected on one of the I/O
lines, you can test the specific line by selecting F3 or F4
tests. If the test fails continuously or intermittently,
contact Customer Support.
... Continued from previous page
VCI loopback For any failure, make sure the loopback is connected.
Use F1: Check ID to verify that the loopback is found.
Cycle Tech 2 and retest. If problem persists, contact
Customer Support.
VCI short L & M Open I/O 7 - pass/fail
Open I/O 9 - pass/fail
Hi I/O 7 - pass/fail
Hi I/O 9 - pass/fail
Lo I/O 7 - pass/fail
Lo I/O 9 - pass/fail
For any failure, cycle Tech 2 and retest.
If problem persists, contact Customer Support.
Pass/fail message for each I/O loopback
test.
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