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The Dell™ Inspiron™ 1525/1526 service manual & troubleshooting has been released by dell at their website. The Dell™ Inspiron™ 1525/1526 service manual is provided in PDF document format (51-pages, PDF, 1.5 MB) that you can download directly from dell website. You can read this Dell™ Inspiron™ 1525/1526 service manual by using PDF reader software/application. The Dell™ Inspiron™ 1525/1526 service manual contains complete reference information about how to service Dell™ Inspiron™ 1525/1526 Laptop PC properly, such as how to flashing the bios, how to replacing the board, how to replacing the optical drive, how to replacing the keyboard, basic troubleshooting and many more.

Table of Contents:

- Before You Begin
- Subscriber Identity Module (Optional)
- ExpressCards
- Using the Memory Card Reader
- Optical Drive
- Hard Drive
- Center Control Cover
- Internal Card With Bluetooth® Wireless Technology
- Keyboard
- Button Board
- Memory
- Display
- Speaker Assembly
- Palm Rest
- ExpressCard Cage
- Processor Thermal-Cooling Assembly
- Processor Module
- Wireless Mini-Cards
- System Board Assembly
- Coin-Cell Battery
- Battery Latch Assembly
- Flashing the BIOS
- Pin Assignments for I/O Connectors

1. Ensure that the AC adapter is plugged in and that the main battery is installed properly. 

2. Insert the BIOS-update program CD, and turn on the computer.  

3. Press <F2> during POST to enter the system setup program.     
4. Press <Alt> and <f> to reset the computer defaults.    
5. Press <Esc>, select Save/Exit, and press <Enter> to save configuration changes.     
6. Remove the flash BIOS update program CD from the drive and restart the computer.

NOTICE: Plug the AC adapter into a known good power source to prevent a loss of power. Failure to do so may cause system damage.

1. Ensure that the AC adapter is plugged in, the main battery is properly installed, and a network cable is attached.    
2. Turn on the computer.    
3. Locate the latest BIOS update file for your computer at support.dell.com. 
4. Click Download Now to download the file. 
5. If the Export Compliance Disclaimer window appears, click Yes, I Accept this Agreement. The File Download window appears.  
6. Click Save this program to disk, and then click OK. The Save In window appears.   
7. Click the down arrow to view the Save In menu, select Desktop, and then click Save. The file downloads to your desktop.  
8. Click Close if the Download Complete window appears. 
The file icon appears on your desktop and is titled the same as the downloaded BIOS update file.

Removing the Internal Card With Bluetooth® Wireless Technology:

1. Follow the procedures in Before You Begin.    
2. Remove the center control cover (see Removing the Center Control Cover). 
3. Remove the screw securing the card. 
4. Grasp the connector end of the card and slide it out from under the securing tabs. 
5. Disconnect the cable from the card.

1.  card   

2.  securing screw

1. Follow the procedures in Before You Begin.    
2. Remove the center control cover (see Removing the Center Control Cover). 
3. Remove the keyboard (see Removing the Keyboard). 
4. Disconnect the button board cable from the system board. 
5. Gently pry up the button board from the securing tabs starting from the top left corner.

1.  button board  

2.  button board cable

Press the card into the slot to release it from the card reader. When it is partially ejected, remove the card.

1. Hold the card with the top side of the card facing up.    
2. Slide the card into the slot until the card is completely seated in its connector.

If you encounter too much resistance, do not force the card. Check the card orientation and try again.

The computer recognizes the memory card and automatically loads the appropriate device driver. If the configuration program tells you to load the
manufacturers drivers, use the media that came with the memory card, if applicable.

For Dell Inspiron 1525/1526 complete servis manual pdf file , please click link bellow :

DOWNLOAD :  Dell™ Inspiron™ 1525/1526 Service Manual.pdf