HP Omnibook 4100 4150 Service Manual

HP OmniBook 4100/4150 Replaceable Parts 4-15
PartExchangeDescriptionUserOmniBook
NumberPart NumberRepl.4150B4150†4100
F1660-60907 PCA, audio jack
·
F1660-60908 PCA, VGA
·
F1660-60909 F1660-69009 PCA, motherboard
·
F1660-60910 Case, bottom
·
F1660-60911Bezel, display (IBM, CPT, LG/B 14”)
··
F1660-60912 PCA, inverter (IBM76, LG, CPT 14”)
·
F1660-60913 Cable, LCD flex (IBM76, LG 14”)
·
F1660-60914 Screw/spring, M2 (CPU)
·
F1660-60915 Kit, LCD (shield, brackets) (IBM76, LG 14”)
·
F1660-60917 PCA, DC-DC
·...

4-16 Replaceable Parts HP OmniBook 4100/4150
PartExchangeDescriptionUserOmniBook
NumberPart NumberRepl.4150B4150†4100
F1746-80001 Drive, second HDD housing Yes
··
T-335665 Tool, CPU removal
·
* These drives are the preferred drives at the time of publication. Drives shipped in units are subject to change
without notice. For current information about preferred and approved drives for these products, see the latest
version of service note HDD-01.
†   Models called 4150† in this manual have no marking in...

HP OmniBook 4100/4150 Reference Information 5-1
5 
Reference Information
This chapter includes the following reference information:
 · Password removal policy.
 · Display quality statement.
Password Removal Policy
If the user forgets the system password, the user calls Technical Support to determine the proper
removal procedure. The user must provide proof of ownership, and the OmniBook must be operated
during the procedure.
The password removal procedure is protected as HP Company Private information....

5-2 Reference Information HP OmniBook 4100/4150
Hewlett-Packard Display Quality Statement
TFT display manufacturing is a high precision but imperfect technology and manufacturers cannot
currently produce large displays that are cosmetically perfect.  Most, if not all, TFT displays will
exhibit some level of cosmetic imperfection.  These cosmetic imperfections may be visible to the
customer under varying display conditions and can appear as bright, dim, or dark spots.  This issue is
common across all...

HP OmniBook 4100/4150 Reference Information 5-3
 Table 5-1. OmniBook 4100/4150 LCD Guidelines (TFT)
Type of ImperfectionImperfections Not Allowed
IBM 14 TFT, XGA (OmniBook 4150†/4150B, “IBM74E”, F1640-69008)
Electrical Imperfections:
Bright dots 
(a)
Dark dots (a)
 · 4 or more single bright dots (2 or more in central area: 4×3-inch,
100×75mm).
 · 8 or more single dark dots.
 · 3 or more double bright dots.
 · 4 or more double dark dots.
 · 9 or more total bright and dark dots.
 · 2 or more triple dark...

5-4 Reference Information HP OmniBook 4100/4150
Type of ImperfectionImperfections Not Allowed
CPT 14 TFT, XGA (OmniBook 4150B)
Electrical Imperfections:
Bright dots 
(a)
Dark dots (a)
 · 9 or more single bright dots.
 · 9 or more single dark dots.
 · 11 or more total bright and dark dots.
 · 3 or more occurrences of double bright dots.
 · 3 or more double dark dots.
 · Any occurrence of triple bright dots (or triple dark dots).
 · Any occurrence of 2 bright or dark dots within 15 mm.
Mechanical...

HP OmniBook 4100/4150 Reference Information 5-5
Type of ImperfectionImperfections Not Allowed
Samsung 13 TFT, XGA (OmniBook 4100)
Electrical Imperfections:
Bright dots 
(a)
Dark dots (a)
 · 11 or more single bright dots.
 · 11 or more single dark dots.
 · 2 or more double bright dots.
 · 6 or more double or triple dark dots.
 · 21 or more total bright or dark dot imperfections.
 · Any occurrence of 2 single/double bright dots within 15 mm.
 · Any occurrence of 2 single/double/triple dark dots within 5...

5-6 Reference Information HP OmniBook 4100/4150
Service Notes and Obsolete Parts
Service notes containing important repair information are issued periodically for the HP OmniBook
4100/4150. These notes are available online at the Reseller website—see page vi. The following table
lists recent service notes. Much information from these notes is included in this edition of the service
manual.
  Table 5-2. Service Notes
Service NoteSubjectAction Category
4100-01 Pentium II Motherboard Part Numbers -...

1. Product Information
2. Removal and Replacement
3. Troubleshooting and Diagnostics
4. Replaceable Parts
5. Reference Information
Part Number
F1658-90038Printed in U.S.A. 9/99