36
Parallel Port Problems (continued)
A
Self-test
OK?
Done: Bad OB
base unit
Reconfirm:
Printer plugged
in?
On?
On line?
Attach printer to
desktop PC
Clean boot to
DOS on desktop
PC:
Ctrl Alt Del,
press F5 during
boot
PRN prints
file OK?
Done: Suspect
original OB bad
Done: Suspect bad
printer or cable
Yes
Yes
No
No
Summary of Contents for OmniBook 300
Page 1: ...Service Manual HP OmniBook 300 425 430 530 ...
Page 5: ...iii Appendix D Part Numbers 77 ...
Page 8: ...Part 1 Product Overview Product Features Product Comparisons Product at a Glance ...
Page 15: ......
Page 16: ...Part 2 Troubleshooting OmniBook Self Test Troubleshooting Flowchart ...
Page 18: ...11 Figure 3 Serial Loop Back Connector Figure 4 Parallel Loop Back Connector ...
Page 51: ......
Page 86: ......
Page 87: ...HP Part Number 5965 0244 ...