Introduction; General Information; Recommended Equipment - Acer Aspire 4250 Service Manual

Machine Maintenance Procedures

Introduction

This chapter contains general information about the computer, a list of tools needed to
do the required maintenance and step by step procedures on how to remove and install
components from the computer.

General Information

The product previews seen in the following procedures may not represent the final
product color or configuration. Cable paths and positioning may also differ from the
actual model. During the removal and installation of components, make sure all
available cable channels and clips are used and that the cables are installed in the same
position.
All prerequisites must be completed prior to starting maintenance.

Recommended Equipment

The following equipment are recommended to do the following maintenance
procedures:
Wrist grounding strap and conductive mat
Flat screwdriver
Philips screwdriver
Plastic tweezers
Flat plastic pry
Table 3-1. Screw List
Size
M2.0*3.0
M2.5*6.0
M3.0*3.0 (NI)
M2.5*3.0 (NI)
M2.5*4.0
M2.0*2.0
M2.5*4.0 (NI)
M2.0*5.0
Machine Maintenance Procedures
Quantity
15
18
4
2
7
1
7
4
Acer Part No.
86.ARE07.002
86.ARE07.001
86.N1407.007
86.R6Z07.001
86.PSR07.001
86.W4107.002
86.R6Z07.001
86.T23V7.010
0
0
0
3-5