HP P Class 450/500/550/600/650/700/750 DiagTools User's Guide - Page 77

h - 0708h, Parallel Port Error Codes

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Appendix A The Error Codes 0701h - 0708h: Parallel Port Error Codes 0701h - 0708h: Parallel Port Error Codes Code 0701h 0702h 0704h 0705h 0706h 0707h 0708h Explanation Details/Parts to Check Data written to port XXXXh was yyh. Data read back was zzh. Parallel port or parallel port controller error. Check that external loopback (test) connector is correctly installed. If error persists install new system board. IRQ Activation test failed at port XXXXh. Parallel port controller error. Install new system board. ECP register W/R test failed at port XXXXh. Parallel port controller error. Install new system board. ECP FIFO test failed at port XXXXh. Parallel port controller error. Install new system board. Loopback test failed at XXXXh port. Install new parallel port controller. Loopback test failed at XXXXh port. Loopback connector missing. Connect loopback connector. Loopback test failed at XXXXh port. Un expected data in the loopback circuit. Install new parallel port controller. English 67

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English
67
Appendix A
The Error Codes
0701h – 0708h:
Parallel Port Error Codes
0701h – 0708h:
Parallel Port Error Codes
Code
Explanation
Details/Parts to Check
0701h
Data written to port XXXXh was yyh.
Data read back was zzh.
Parallel port or parallel port controller error.
Check that external loopback (test) connector is
correctly installed.
If error persists install new system board.
0702h
IRQ Activation test failed at port XXXXh.
Parallel port controller error.
Install new system board.
0704h
ECP register W/R test failed at port
XXXXh.
Parallel port controller error.
Install new system board.
0705h
ECP FIFO test failed at port XXXXh.
Parallel port controller error.
Install new system board.
0706h
Loopback test failed at XXXXh port.
Install new parallel port controller.
0707h
Loopback test failed at XXXXh port.
Loopback connector missing.
Connect loopback connector.
0708h
Loopback test failed at XXXXh port.
Un expected data in the loopback circuit.
Install new parallel port controller.