Combo Drive Interface

Item

 

Specification

 

 

 

Transfer rate (KB/sec)

Read Sustained:

 

 

DVD-ROM MAX 8X CAV (MAX 10800 KB/sec)

 

CD-ROM

MAX 24X CAV (MAX 3600 KB/sec)

 

Write:

 

 

CD-R

4X, 8X (CLV), Max 16X, MAX 24X (ZCLV)

 

CD-RW

4X (CLV)

 

HS-RW

4X,8X, 10X (CLV)

 

ATAPI Interface:

 

 

PIO mode 16.6 MB/sec :PIO Mode 4

 

DMA mode 16.6 MB/sec:Multi word mode 2

 

Ultra DMA mode 33.3MB/sec: Ultra DMA mode 2

 

 

 

Buffer rate

2MB

 

 

 

Access time

DVD-ROM 180 ms typ. (1/3 stroke)

 

CD-ROM 130 ms typ. (1/3 stroke)

 

 

 

Start up time

less than 15s

 

 

 

 

Stop time

less than 6s

 

 

 

 

Acoustic noise

less than 50 dBA

 

 

 

Interface

Enhanced IDE (ATAPI) compatible

 

 

Master/Slave

Set by Cable Select (By host)

 

 

PC compatible

PC2001 compatible

 

 

 

Applicable disc format

CD:

 

 

CD-DA, CD-ROM, CD-ROM XA, CD-R, CD-RW, PhotoCD (multiSession),

 

Video CD, CD-Extra(CD+), CD-text

 

DVD: DVD-ROM, DVD-R, DVD-RW (Ver.1.1), DVD-VIDEO, DVD-RAM

 

(2.6GB, 4.7GB)

 

 

 

Slope

15 degree (Any direction)

 

 

Dimensions, Weight

128X129X12.7mm (WXDXH)

 

(except protrusion)

 

200g+- 10g

 

 

 

Eject

Soft Eject (with emergency eject hole)

 

 

 

DVD Dual Interface

Item

Specification

 

 

Vendor & model name

Liteon DVD-Dual SDW-431S

 

 

Disc type for read/write application

 

 

 

Applicable Formats

CD-DA, CD-TEXT, CD ROM Mode-1, CD-ROM/XA Mode-2 Form-1 and

 

Form-2, CD-I Ready, Video-CD (MPEG-1), Karaoke-CD, Photo-CD,

 

Enhance CD, CD extra, I-Trax CD and UDF DVD-ROM, DVD-Video, DVD-

 

Audio,

 

DVD-R single/multi border(s)

 

DVD+R single/multi session(s)

 

DVD-RW

 

DVD+RW

 

 

Applicable Media Type

CD-ROM, CD-R and CD-RW

 

DVD-ROM (4.7G/8.54G) single layer on single/double side (read only),

 

DVD-ROM dual layer (PTP/OTP) on single/double side (read only)

 

DVD-R (3.9G, 4.7G for General and Authoring),

 

DVD-RW, DVD+RW (4.7G)

 

DVD+R

 

 

Chapter 1

23

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Acer 1520 manual DVD Dual Interface

1520 specifications

The Acer 1520 is a noteworthy addition to the lineup of mid-range laptops, designed primarily for users seeking reliable performance for everyday computing tasks. This laptop strikes a balance between performance, portability, and affordability, making it an excellent choice for students, professionals, and casual users alike.

One of the standout features of the Acer 1520 is its display. With a 15.6-inch screen, it boasts a Full HD resolution that delivers sharp and vibrant visuals. The anti-glare coating further enhances the viewing experience by reducing reflections, making it suitable for various lighting conditions. Whether you're working on spreadsheets, watching movies, or browsing the web, the display offers an immersive experience.

Under the hood, the Acer 1520 is powered by the latest Intel Core processors, providing ample power for multitasking and demanding applications. Coupled with up to 16GB of RAM, users can run multiple applications smoothly without experiencing lag. This makes it ideal for users who require a machine that can handle everything from basic tasks to more resource-intensive operations like photo and video editing.

Storage options in the Acer 1520 include both traditional HDDs and faster SSDs. This flexibility allows users to choose between larger storage capacities at a lower cost or faster performance with reduced load times. Furthermore, the laptop supports additional storage options through USB ports, including USB 3.0, which enables quick file transfers.

The design of the Acer 1520 is user-friendly, featuring a chiclet keyboard that enhances typing comfort and precision. The touchpad is responsive and supports multi-touch gestures, making navigation intuitive. Additionally, the ergonomic design contributes to a comfortable user experience over extended periods.

Connectivity is another strong point of the Acer 1520. It comes with a variety of ports, including HDMI, USB-C, and an audio jack, allowing for easy connection to external devices like monitors, projectors, and audio systems. The inclusion of Wi-Fi 6 technology ensures that users enjoy faster internet speeds and a more stable connection, which is particularly beneficial for streaming and online gaming.

In summary, the Acer 1520 is a versatile laptop that delivers solid performance, a vibrant display, and a range of connectivity options, making it a great option for anyone in search of a dependable computing device for daily use. Its combination of features, performance, and value positions it well in the competitive laptop market, catering to a diverse set of requirements.