AT&T PC 6300 - Page 468

MAINTENANCE
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15. The Parallel Port test will run and an error message similar
to the one shown below will be displayed if an error is
found:
00:05:35 PASS '1
603 - PARALLEL PORT STATUS LINE
X0030 Z0078 1 0
EXPECT READ JUMPER? PRINTER CONNECTED?
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16. Record the error message and turn the power switch QFF.
17. Using the recorded error message and the table shown in
Figure 5-30, determine the module that generated the failure
and replace that module.
ERROR NO. PROBABLE CAUSE
MODULE
601
Data Path Check to
Parallel Port Failed
Motherboard
602 Command Port Test Failed
Motherboard
603 Status Port Test Failed
Motherboard
604 Parallel Port Interrupt
Circuit Failed
Motherboard
Figure 5-30. Parallel Port Troubleshooting Chart
5-90
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t_j
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