2.8 Printer Port Troubleshooting 2 Troubleshooting Procedures

Satellite M40X/M45X/Satellite Pro M40X/EQUIUM M40X Series Maintenance Manual [CONFIDENTIAL] 2-21

2.8 Printer Port Troubleshooting
START
Perform diagnostic check
(Procedure 1)
Does the print
port function ok?
Perform print port loopback check
(Procedure 2)
Print port is not
faulty continue
troubleshooting
refer to Figure 2.1
Was a print port
problem detected?
Replace system board
(Procedure 3)
END
Yes
Yes
No
No

Figure 2-7 Printer port troubleshooting process