Dell M140 manual Replacing the Mini PCI Card

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NOTICE: To prevent damage to the Mini PCI card connector, do not use tools of any kind to spread the metal clips that secure the Mini PCI card.

4. Use your fingertips to carefully spread apart the metal clips securing each end of the Mini PCI card until the card pops up.

1

Mini PCI card

2

metal retention clips (2)

 

 

 

 

 

 

 

 

5. Remove the Mini PCI card from the connector at a 45-degree angle.

Replacing the Mini PCI Card

CAUTION: Before you perform any of the procedures in this section, follow the safety instructions in the Product Information Guide.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the back panel) on the computer.

1.Follow the instructions in Preparing to Work Inside the Computer

2.Follow the instructions in Removing the Mini PCI Card, as applicable.

NOTICE: To avoid damaging the Mini PCI card, make sure the antenna cables are not under the card when you secure the card into place.

NOTICE: The edge connector is keyed to ensure correct insertion. If you feel resistance, check the connector and realign the card.

3.Install the new Mini PCI card:

a.Align the notch in the Mini PCI card edge connector with the tab in the connector slot.

b.Slide the Mini PCI card firmly into the slot at a 45-degree angle, and then rotate the card down until it clicks into place. If you do not feel the click,

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Contents Model PP19L October 2005 Rev. A00 Before You Begin Preparing to Work Inside the ComputerComputer Orientation Recommended ToolsScrew Identification Display Bezel rubber bumper Back to Contents Bios Updates Flashing the BiosInternal Card With Bluetooth Wireless Technology Removing the Bluetooth ModuleReplacing the Bluetooth Module Back to Contents Removing the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Follow the instructions in Removing the Coin-Cell Battery Microprocessor Module Removing the Microprocessor ModuleReplacing the Microprocessor Module Back to Contents Display Assembly Display Assembly and Display LatchRemoving the Display Assembly Display Bezel Replacing the Display AssemblyRemoving the Display Bezel Replacing the Display Bezel Display Panel Removing the Display PanelReplacing the Display Panel Removing the Display Latch Display LatchReplacing the Display Latch Back to Contents Removing the Fan FanReplacing the Fan Back to Contents Hard Drive Removing the Hard DriveReplacing the Hard Drive Returning a Hard Drive to DellHard drive in antistatic bag Foam packaging Microprocessor Thermal-Cooling Assembly Removing the Microprocessor Thermal-Cooling AssemblyReplacing the Microprocessor Thermal-Cooling Assembly Hinge Cover Removing the Hinge CoverReplacing the Hinge Cover Keyboard Removing the KeyboardReplacing the Keyboard Wireless Mini PCI Card Removing the Mini PCI CardReplacing the Mini PCI Card Back to Contents About the Device Security Screw Optical DriveRemoving the Optical Drive Replacing the Optical Drive Palm Rest Removing the Palm RestPage Replacing the Palm Rest Back to Contents Video Connector Pin Assignments for I/O ConnectorsUSB Connector Video TV-Out ConnectorIeee 1394 Connector Speakers Removing the SpeakersReplacing the Speakers System Board Removing the System BoardPage Replacing the System Board System Components Exploded View of the ComputerModel PP19L September 2005 Rev. A00 Removing a Memory Module Memory Module and ModemMemory Module Dimm B Memory Module Dimm a Replacing a Memory Module Modem Removing the ModemPage Replacing the Modem

M140 specifications

The Dell M140 is a compact and portable laptop that was designed primarily for the user seeking a combination of convenience, performance, and affordability. Launched in the mid-2000s, it has become a popular choice for students and professionals who require a reliable device for everyday computing tasks.

One of the defining features of the Dell M140 is its lightweight design, making it easy to carry around. Weighing in at just over 5 pounds, it fits comfortably into a backpack or briefcase, allowing users to maintain productivity on the go. The laptop is equipped with a 14.1-inch XGA display, which provides a crisp and clear viewing experience, whether for reading documents or watching videos.

Under the hood, the Dell M140 typically comes with Intel's Pentium M processors, which, although not the most powerful by modern standards, offer sufficient performance for basic tasks like word processing, web browsing, and managing spreadsheets. With options for up to 2GB of RAM, the laptop can handle multiple applications simultaneously without significant slowdowns.

Storage options for the M140 include a range of hard drive capacities, typically from 40GB to 80GB, providing ample space for documents, multimedia files, and software. Its integrated Intel Graphics Media Accelerator 900 allows for basic graphical performance, sufficient for light gaming and video playback, though not suitable for graphics-intensive applications.

The Dell M140 features a variety of connectivity options. It includes USB ports, a VGA port for external displays, and an Ethernet port for wired networking. For wireless connectivity, it supports Wi-Fi, which allows users to connect to the internet without cables, an essential feature for mobile use.

Battery life, an important consideration for users who need to work in various locations, is generally commendable for the M140, offering several hours of use on a single charge depending on usage patterns. The laptop's robust build quality also contributes to its reputation for durability, a significant asset for those frequently on the move.

In summary, the Dell M140 brings a balanced mix of portability, essential features, and solid performance, making it a suitable choice for anyone looking for a dependable laptop for everyday tasks. Its blend of design, functionality, and value continues to resonate with users, reflecting Dell's commitment to providing practical computing solutions.
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