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Dell™ Inspiron™ 1121 Service Manual
Before You Begin Coin-Cell Battery
Battery Display
Memory Module(s) Camera
Keyboard Middle Cover
Hard Drive AC Adapter Connector
Palm Rest System Board
Power Button Board Processor Heat Sink
Wireless Mini-Card(s) Speakers
Audio Board Flashing the BIOS
Notes, Cautions, and Warnings
NOTE: A NOTE indicates important information that helps you make better use of your computer.
CAUTION: A CAUTION indicates either potential damage to
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Back to Contents Page AC Adapter Connector Dell™ Inspiron™ 1121 Service Manual Removing the AC Adapter Connector Replacing the AC Adapter Connector WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. CAUTION: Only a certified service technician should perform repairs on your computer. Damage du
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1 AC adapter connector cable 2 AC adapter connector Replacing the AC Adapter Connector 1. Follow the instructions in Before You Begin. 2. Route the AC adapter connector cable and place the AC adapter connector on the computer base. 3. Connect the AC adapter connector cable to the connector on the system board. 4. Replace the bracket that secures the AC adapter connector on the computer base. 5. Replace the audio board (see Replacing the Audio Board).
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Back to Contents Page Audio Board Dell™ Inspiron™ 1121 Service Manual Removing the Audio Board Replacing the Audio Board WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not
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3. Replace the three screws that secure the audio board to the computer base. 4. Connect the audio cable and the speaker cable to their respective connectors on the audio board. 5. Connect the Mini-Card antenna cables to the Mini-Card(s). 6. Replace the palm rest (see Replacing the Palm Rest). 7. Follow the instructions from step 5 to step 7 in Replacing the Hard Drive. 8. Replace the keyboard (see Replacing the Keyboard). 9. Replace the battery (s
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Back to Contents Page Battery Dell™ Inspiron™ 1121 Service Manual Removing the Battery Replacing the Battery WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized b
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Back to Contents Page Before You Begin Dell™ Inspiron™ 1121 Service Manual Recommended Tools Turning Off Your Computer Before Working Inside Your Computer This manual provides instructions for removing and installing components in your computer. Unless otherwise noted, each procedure assumes that the following conditions exist: l You have performed the steps in Turning Off Your Computer and Before Working Inside Your Computer. l You have read the safety information t
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4. Press and eject any installed cards from the 7-in-1 Media Card Reader. 5. Disconnect your computer and all attached devices from their electrical outlets. 6. Disconnect all attached devices from your computer. CAUTION: To help prevent damage to the system board, remove the main battery (see Removing the Battery) before working inside the computer. 7. Remove the battery (see Removing the Battery). 8. Turn the computer top-side up, open the computer, and
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Back to Contents Page Flashing the BIOS Dell™ Inspiron™ 1121 Service Manual The BIOS may require flashing when an update is available or when replacing the system board. To flash the BIOS: 1. Turn on the computer. 2. Go to support.dell.com/support/downloads. 3. Click Select Model. 4. Locate the BIOS update file for your computer: NOTE: The Service Tag for your computer is located on a label at the bottom of your computer. If you have your computer's Ser
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Back to Contents Page Internal Module With Bluetooth® Wireless Technology Dell™ Inspiron™ N5020/M5030 Service Manual Removing the Bluetooth Module Replacing the Bluetooth Module WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. CAUTION: Only a certified service technician should perform re
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4. Replace the palm rest (see Replacing the Palm Rest). 5. Replace the keyboard (see Replacing the Keyboard). 6. Replace the battery (see Replacing the Battery). CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer. Back to Contents Page
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Back to Contents Page Camera Dell™ Inspiron™ 1121 Service Manual Removing the Camera Replacing the Camera WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by D
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4. Connect the camera cable to the connector on the camera module. 5. Replace the display bezel (see Replacing the Display Bezel). 6. Replace the display assembly (see Replacing the Display Assembly). 7. Replace the palm rest (see Replacing the Palm Rest). 8. Follow the instructions from step 5 to step 7 in Replacing the Hard Drive. 9. Replace the keyboard (see Replacing the Keyboard). 10. Replace the battery (see Replacing the Battery).
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Back to Contents Page Coin-Cell Battery Dell™ Inspiron™ 1121 Service Manual Removing the Coin-Cell Battery Replacing the Coin-Cell Battery WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to serv
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CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer. Back to Contents Page
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Back to Contents Page Processor Module Dell™ Inspiron™ N5020/M5030 Service Manual Removing the Processor Module Replacing the Processor Module WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. CAUTION: Only a certified service technician should perform repairs on your computer. Damage due
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7. Lift the processor module from the ZIF socket. Replacing the Processor Module NOTE: If a new processor is installed, you will receive a new thermal-cooling assembly, which will include an affixed thermal pad, or you will receive a new thermal pad along with documentation to illustrate proper installation. 1. Follow the instructions in Before You Begin. 2. Align the pin-1 corner of the processor module with the pin-1 corner of the ZIF socket, then insert the processor mo
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Back to Contents Page Processor Heat Sink Dell™ Inspiron™ 1121 Service Manual Removing the Processor Heat Sink Replacing the Processor Heat Sink WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. WARNING: If you remove the processor heat sink from the computer when the heat sink is hot, do not
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Back to Contents Page
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Back to Contents Page Display Dell™ Inspiron™ 1121 Service Manual Display Assembly Display Bezel Display Panel Display-Panel Brackets WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to s
