V
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 enhance product
competitiveness, your regional office MAY have decided to extend the functionality of 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.
Summary of Contents for ASPIRE 5251
Page 6: ...VI...
Page 10: ...X Table of Contents...
Page 34: ...24 Chapter 1...
Page 52: ...42 Chapter 2...
Page 76: ...66 Chapter 3 5 Lift the Speaker clear of the Upper Cover...
Page 78: ...68 Chapter 3 5 Lift the Right Speaker Module clear of the device...
Page 84: ...74 Chapter 3 5 Lift the USB board clear of the device...
Page 90: ...80 Chapter 3 11 Disconnect the Bluetooth to mainboard cable...
Page 92: ...82 Chapter 3 4 Carefully lift the Thermal Module clear of the Mainboard...
Page 103: ...Chapter 3 93 7 Disconnect the LVDS cable from the panel...
Page 105: ...Chapter 3 95 5 Lift the microphone set and cable clear of the LCD cover...
Page 121: ...Chapter 3 111 5 Connect the fan cable...
Page 124: ...114 Chapter 3 6 Connect the LVDS cable to the mainboard 7 Connect the microphone cable...
Page 127: ...Chapter 3 117 4 Connect the USB cable to the mainboard and lock the connector...
Page 130: ...120 Chapter 3 4 Replace the FFC and press down as indicated to secure it to the Upper Cover...
Page 146: ...136 Chapter 3...
Page 175: ...Chapter 6 165 Aspire 5251 5551G 5551 FRU List...
Page 176: ...166 Chapter 6 Screw List...
Page 177: ...Chapter 6 167...
Page 206: ...196 Appendix C...
Page 210: ...200...