Removal and Replacement Procedures

5.2 Disassembly Sequence Chart

Use the chart below to determine the section number to be referenced when removing computer components.

Disassembly Sequence Chart

Section

Description

# of Screws Removed

6.3Preparing the Computer for Disassembly

 

Battery pack

0

 

 

 

6.4

Hard Drive

2 loosened to remove the

 

 

hard drive cover

 

 

1 loosened to remove the

 

 

hard drive

 

 

4 to disassemble the

 

 

hard drive

 

 

 

6.5

Computer Feet

0

 

 

 

6.6

Bluetooth Module

0

 

 

 

6.7

External Memory Module

3 loosened to remove the

 

 

memory/Mini PCI module

 

 

compartment cover

 

 

 

6.8

Mini Card Module

2

 

Å To prevent an unresponsive system and the display of a

 

warning message, install only a Mini Card device

 

authorized for use in your computer by the governmental

 

agency that regulates wireless devices in your country. If

 

you install a device and then receive a warning message,

 

remove the device to restore computer functionality. Then

 

contact Customer Care.

 

 

 

 

6.9

RTC Battery

0

 

 

 

5–2

Maintenance and Service Guide

Page 102
Image 102
HP nx9420, nw9440 manual Disassembly Sequence Chart, # of Screws Removed