Acer AL1721h Service Manual page 4

Preface
Before using this information and the product it supports, please read the following general
information.
1. This Service Guide provides you with all technical information relating to the BASIC
CONFIGURATION
decided for Acer's "global" product offering. To better fit local market requirements and
competitiveness, your regional office MAY have decided to extend the functionality of
enhance product
a machine (e.g.add-on card, modem, or extra memory capability). These LOCALIZED FEATURES
will NOT be covered in this generic service guide. In such cases, please contact your regional offices
or the responsible personnel/channel to provide you with further technical details.
2. Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date
information available on your regional web or channel. If, for whatever reason, a part number change
is made, it will not be noted in the printed Service Guide. For ACER-AUTHORIZED SERVICE
PROVIDERS, your Acer office may have a DIFFERENT part number code to those given in the FRU
list of this printed Service Guide. You MUST use the list provided by your regional Acer office to
order FRU parts for repair and service of customer machines.
3