17
Power Source Problems (continued)
Can you
substitute known
good ac adapter?
See steady
power light?
Can you
substitute known
good OB?
Done: Original ac
adapter or cable
bad
Ac adapter
warm?
Done: Suspect bad
ac adapter or cable
See steady
power light?
Done: Suspect
original OB base
unit bad
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
C
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 ...