Figure 9−11 Microprocessor Diagnostic Tree - Condition 7 - Pc Card Problems - Carrier VECTOR 6500 Operation & Service Manual

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Make sure the Main Power switch
is ON or the microprocessor is in
PC Mode. (Refer to Section 5.3.)
"UNKNOWN CARD"
PC Card may be
The card "Write Protect"
defective. Try a
switch is ON. Unlock PC
different card. Did
Card by sliding "Write
you find and
Protect" switch to the
correct condition?
"OFF" position & re-insert
the card. Operate the
system in order to verify
NO
the repair.
If you have tried 2 or
more PC cards on one
particular micro, take
those same suspect
PC cards and try
them on another micro.
If the cards function
properly on the
second micro, it
proves the first micro
is not reading the
PC cards properly.
Is the micro at fault?
NO
Micro is not the
fault.
Figure 9−11 Microprocessor Diagnostic Tree - Condition 7 - PC Card Problems
62-11389
Using either a PC card or computer with a
download cable hooked into the serial
port/download plug, load current version of
the software into micro. Insert PC card
into the PC card slot on the micro.
What does the MessageCenter
display say about the PC Card?
"CARD FULL -
"CARD LOCKED -
REMOVE CARD"
REMOVE CARD"
Download card has no
more empty memory
space. Use
ReeferManager
to extract downloaded
data & then erase
card. Operate the
system in
order to verify the
repair.
YES
(MPR Code #4)
Replace micro and operate
system in order to verify
repair. Did you find and
correct the condition?
Micro is not the
fault. Remove new
micro & re-install old
micro.
Review the test results
with your supervisor. If
necessary, go to the
beginning of the tree
and test again.
MessageCenter has
addition PC Card
error messages.
Refer to Section 6.1 for
a list of MessageCenter
error messages. Find
your specific error mes-
sage and follow the di-
rections in the descrip-
tion column. Repair as
needed. Operate the
system in order to
verify the repair.
System
OK
YES
YES
NO
YES
(MPR Code #4)
9−20
Doesn't acknowledge
that a PC Card has
been inserted.
PC Card is not seated
properly. Remove card
from slot, wait 10
seconds & re-insert
card. Did you find and
correct the condition?
NO
YES
PC card slot may be
defective. Turn power off and
verify status light is not
blinking. Check for bent pins
in the card slot & straighten
as needed. Did you find and
correct the condition?
NO
Are pins unable to
be straightened or
pins broken?
NO