Removal and replacement procedures

System board

Description

Spare part number

 

 

System board (includes processor, 1024-MB base memory, and replacement thermal material):

 

 

 

Includes Intel Atom N280 1.66-GHz processor, 512-KB Level 2 cache, 667-MHz front-side

580000-001

bus (FSB) for use with the HP Mini and Compaq Mini

 

 

 

Includes Intel Atom N270 1.6-GHz processor, 512-KB Level 2 cache, 533-MHz front-side bus (FSB)

579999-001

for use with the HP Mini and Compaq Mini

 

 

 

Includes Intel Pentium 1.3-GHz processor, 2048-KB Level 2 cache, 800-MHz FSB for use with HP

581751-001

Pavilion

 

 

 

Includes Intel Pentium 1.2-GHz processor, 1024-KB Level 2 cache, 800-MHz FSB for use with the

581750-001

HP Pavilion

 

 

 

Before removing the system board, follow these steps:

1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect all external devices connected to the computer.

3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet, and then unplugging the AC adapter from the computer.

4.Remove the battery (see “Battery” on page 4-7).

5.Remove the following components:

a.Accessory compartment cover (see “WLAN module” on page 4-9)

b.Hard drive (see “Hard drive” on page 4-18)

c.Keyboard (see “Keyboard” on page 4-21)

d.Top cover (see “Top cover” on page 4-24)

e.Display assembly (see “Display assembly” on page 4-31)

When replacing the system board, be sure that the following additional components are removed from the defective system board and installed on the replacement system board:

■SIM (see “SIM” on page 4-8)

■WLAN module (see “WLAN module” on page 4-9)

■RTC battery (see “RTC battery” on page 4-15)

■Expansion memory module (see “Expansion memory module” on page 4-16)

■WWAN module (see “WWAN module” on page 4-13)

■Power connector (see “Power connector” on page 4-41)

■Fan (see “Fan” on page 4-42)

■Heat sink (see “Heat sink assembly” on page 4-43)

4–38

Maintenance and Service Guide

Page 77 Page 79
Page 78
Image 78
HP 311c-1070EF manual System board
Page 77 Page 79

311c-1070EF specifications

The HP 311c-1070EF and HP 311c-1140EI are compact and stylish netbooks designed to cater to the needs of users seeking portability along with performance. These models demonstrate HP's commitment to providing reliable and efficient computing experiences.

Both netbooks are powered by Intel's Atom processor, specifically designed for efficient performance and lower power consumption. This ensures that users can enjoy extended battery life, a key feature for those on the go. With a battery life of up to 8 hours, users can stay productive throughout the day without the hassle of constantly searching for an outlet.

The HP 311c-1070EF and 311c-1140EI come equipped with 11.6-inch HD displays, providing clear and vivid visuals, ideal for both work and entertainment. The resolution of 1366x768 allows for comfortable multitasking and browsing. The integrated Intel Graphics Media Accelerator ensures that video playback is smooth, enhancing the overall user experience.

In terms of memory and storage, both models typically feature 1 GB of RAM, which ensures smooth operations for basic tasks such as browsing, document editing, and email. The models generally come with a 250 GB hard drive, providing ample space for storing files, photos, and software applications.

The design of these netbooks is sleek and lightweight, making them easy to transport. Weighing in at approximately 1.4 kg (3.1 lbs), they fit comfortably into most bags and suitcases, making them ideal for students and professionals alike. The chiclet keyboard offers comfortable typing, and the trackpad is responsive, contributing to a pleasant user experience.

Connectivity options are abundant, with built-in Wi-Fi allowing for easy internet access in various environments. Additionally, both models are equipped with multiple USB ports, an HDMI output for connecting to external displays, and a card reader for added convenience.

The HP 311c-1070EF and 311c-1140EI also come pre-installed with Windows operating systems, offering users familiar interfaces and access to a wide range of applications.

Overall, these netbooks stand out for their balance of performance, portability, and user-friendly features, making them suitable choices for those who need reliable computing on the go. Whether for work, school, or leisure, the HP 311c-1070EF and 311c-1140EI offer practicality without compromising style or functionality.
Top Page Image Contents