LAN Interface

Item

Specification

 

 

Chipset

Realtek RTL8211B PHY

 

 

Supports LAN protocol

10/100/1000 Ethernet

 

Giga LAN

 

 

LAN connector type

RJ45

 

 

LAN connector location

Left side

 

 

Features

Integrated 10/100/1000 BASE-T transceiver

 

S5 Wake on LAN support compliant with ACPI 2.0

 

PCI v1.1

 

68pin-QFN package

 

 

Modem Interface

Item

Specification

 

 

Data modem data baud rate (bps)

56K

 

 

Supports modem protocol

V.92

 

 

Modem connector type

RJ11

 

 

Modem connector location

Right side

 

 

Bluetooth Interface

Item

Specification

 

 

Chipset

FOXCON T60H928.01 Bluetooth miniUSB module

 

 

Data throughput

723 bps (full speed data rate)

 

 

Protocol

Bluetooth 2.0+EDR

 

 

Interface

USB 1.1

 

 

Connector type

USB

 

 

Wireless Module 802.11a/b/g/n

Item

Specification

 

 

Chipset

Foxconn

 

 

Data throughput

11~54 Mbps

 

 

Protocol

802.11b/g & abgn (optional)

 

 

Interface

PCI

 

 

Hard Disk Drive Interface

Item

 

 

 

 

 

 

 

Vendor &

Seagate 40G ST9402112A

Seagate ST96812A

TOSHIBA MK8025GAS

Model Name

Toshiba MK4025GAS

Seagate ST960821A

HITACHI HTS421280H9AT00

 

Hitachi HTS421240H9AT00

Toshiba MK6025GAS

SEAGATE ST9808210A

 

WD WD400UE-22HCT0

HGST HTS541260H9AT00

SEAGATE ST98823A

 

Samsung M40MP0402H

WD WD600UE-22HCT0

TOSHIBA MK8026GAX

 

 

 

HGST HTS541280H9AT00

 

 

 

WD WD800UE-22HCT0

 

 

 

 

Capacity (MB)

40000

60000

80000

 

 

 

 

Bytes per

512

512

512

sector

 

 

 

 

 

 

 

Data heads

2

3 (for Hitachi and Seagate)

4 (for Hitachi)

 

 

4 (for Toshiba)

3 (for Seagate)

 

 

 

 

Chapter 1

33

Page 39
Image 39
Acer 4220G LAN Interface, Modem Interface, Bluetooth Interface, Wireless Module 802.11a/b/g/n, Hard Disk Drive Interface

4220G, 4520G specifications

The Acer 4520G, 4220, and 4220G laptops are part of Acer’s previously popular Aspire series, known for delivering dependable performance and a range of features suitable for both casual users and professionals. Despite being older models, they still possess characteristics that can meet the demands of various computing needs.

First and foremost, these laptops are powered by AMD Turion 64 X2 processors, which provide a dual-core architecture, enabling them to handle multitasking effectively. This feature is particularly beneficial for users who engage in simultaneous applications, such as web browsing while streaming videos or editing documents. The efficient CPU performance ensures that the laptops maintain responsiveness during operation.

A notable advancement in the 4520G variant is the inclusion of a dedicated NVIDIA GeForce 8400M GS graphics card. This feature significantly enhances the graphical performance, making it suitable for light gaming and graphic-intensive applications. The integrated graphics in the 4220 and 4220G models, while adequate for everyday tasks, do not support demanding graphics as effectively.

Memory configurations for these models typically offer up to 4GB of RAM, which allows for smooth operation of everyday software and moderate gaming. Also, the inclusion of a 15.4-inch screen with a resolution of 1280x800 pixels provides a decent viewing experience suitable for both work and media consumption.

Storage options generally include a 120GB to 250GB hard drive, providing ample space for documents, applications, and media files. The laptops feature DVD-RW drives, enabling users to read and write CDs and DVDs, which is advantageous for data backup and media creation.

Connectivity options are also well-equipped, including several USB ports, HDMI output, and an Ethernet port for reliable internet connections. Wireless connectivity options, like Wi-Fi and Bluetooth, ensure that users can connect easily to networks and devices.

In terms of build, these laptops feature a sturdy design that, although bulkier than contemporary models, offers durability. The keyboard layout is comfortable for typing, and the touchpad provides decent responsiveness.

Overall, the Acer 4520G, 4220, and 4220G laptops present a blend of performance, reliability, and essential features. While they may not compete with the latest technology, they can still serve users who need a functional laptop for basic computing tasks.