HP 4100 Removal and Replacement

2

Removal and Replacement

This chapter tells you how to remove and replace the following components and assemblies. The ones marked by ∙ are user-replaceable.

Table 2-1. Removal Cross-Reference

Air vent cover (table on page 2-23). Audio jack cover (table on page 2-23). Audio jack PCA (table on page 2-23).

∙Battery (page 2-3). BIOS IC (page 2-19). Bottom case (page 2-16).

Cable holder (table on page 2-21). CPU bottom plate (table on page 2-23). CPU module (table on page 2-23). CPU top plate (table on page 2-23). DC-DC PCA (table on page 2-23). Display bezel (table on page 2-21). Display case (table on page 2-21). Display latch (table on page 2-21). Docking door (table on page 2-7).

End cap (table on page 2-21). Fan (table on page 2-23).

∙Foot (table on page 2-7). Frame (table on page 2-23).

∙Hard disk drive (page 2-5). Heatsink parts (table on page 2-23). Hinge (table on page 2-21).

Hinge cover (table on page 2-21). Inverter PCA (table on page 2-21).

I/O door (table on page 2-7). IR PCA (table on page 2-23). Keyboard (page 2-8).

LCD brackets (table on page 2-21). LCD flex cable (table on page 2-21). LCD module (page 2-11).

LCD shield (table on page 2-21). LED strip cable (table on page 2-21). LVDS PCA (table on page 2-23). Module latch (table on page 2-23). Motherboard (page 2-16).

PCMCIA socket (table on page 2-23).

∙Plug-in module (page 2-3).

∙RAM board (page 2-4).

∙RAM/BIOS cover (table on page 2-7). Speaker cover (table on page 2-23). Speaker (table on page 2-23).

Strip cover (table on page 2-22). Top case (page 2-14).

Touch-pad flex cable (table on page 2-22). Touch-pad support (table on page 2-22).

∙VGA connector cover (table on page 2-7). VGA PCA (table on page 2-23).

Caution

Always provide proper grounding when performing repairs. Without proper grounding, an electrostatic discharge may damage the OmniBook and its components.

HP OmniBook 4100 Removal and Replacement 2-1