1

palmrest

2

hinge brackets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replacing the Palm Rest

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 Palm Rest.

3.Align the new palm rest with the base of the computer, and then snap the palm rest into place.

NOTICE: To prevent damage to the cables or the cable connectors, ensure that the locking clips on both sides of each system board connector are firmly seated and the cables are secure.

4.Connect the touch pad cable to the system board.

5.Connect the LED board cable to the system board.

6.Replace the four M2.5 x 5-mm screws in the top of the palm rest.

7.Turn the computer over and replace the eleven M2.5 x 8-mm screws in the bottom of the computer to secure the palm rest.

8.Replace the microprocessor thermal-cooling assembly (see Replacing the Microprocessor Thermal- Cooling Assembly).

9.Replace the modem/Mini PCI/wireless cover and tighten the screws.

10.Replace the display assembly (see Replacing the Display Assembly).

11.Replace the keyboard (see Replacing the Keyboard).

12.Replace the hinge cover (see Replacing the Hinge Cover).

13.Replace the optical drive (see Replacing the Optical Drive).

Page 39 Page 41
Page 40
Image 40
Dell M140 manual Replacing the Palm Rest
Page 39 Page 41

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.
Top Page Image Contents