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 2-33). Audio jack cover (table on page 2-33). Audio jack PCA (table on page 2-33).

Battery (page 2-3). BIOS IC (page 2-28). Bottom case (page 2-19).

Cable holder (table on page 2-31). CPU bottom plate (table on page 2-33). CPU module (page 2-13).

CPU top plate (table on page 2-33). DC-DC PCA (table on page 2-33). Display bezel (table on page 2-31). Display case (table on page 2-31).

Display latch (table on page 2-31).

Docking door (table on page 2-8). End cap (table on page 2-31). Fan (table on page 2-33).

Foot (table on page 2-8). Frame (table on page 2-33).

Hard disk drive (page 2-5). Heatsink parts (table on page 2-33). Hinge (table on page 2-31).

Hinge cover (table on page 2-8).

Inverter PCA (table on page 2-31).

I/O door (table on page 2-8). IR PCA (table on page 2-33). Keyboard (page 2-9).

LCD brackets (table on page 2-31). LCD flex cable (table on page 2-31). LCD module (page 2-13).

LCD shield (table on page 2-31). LED strip cable (table on page 2-31). LVDS PCA (table on page 2-33). Module latch (table on page 2-33). Motherboard (page 2-19).

PCMCIA socket (table on page 2-33).

Plug-in module (page 2-3).

RAM board (page 2-4).

RAM/BIOS cover (table on page 2-8). Speaker cover (table on page 2-33). Speaker (table on page 2-33).

Spring, grounding (table on page 2-33). Strip cover (table on page 2-32).

Top case (page 2-16).

VGA connector cover (table on page 2-8). VGA PCA (table on page 2-33).

Caution

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

HP OmniBook 4100/4150

Removal and Replacement

2-1