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Dell™ Inspiron™ 1428:
Comprehensive Specifications
This document provides information that you may need when setting up,
updating drivers for, and upgrading your computer.
NOTE: Offerings may vary by region. For more information regarding the configuration
of your computer, click Start Help and Support and select the option to view
information about your computer.
Processor
Ty p e I n t e l® Celeron
Intel® Pentium® Dual-Core
®
Core™2 Duo
Intel
L2 cache 1 MB, 2 MB, and 3 MB
External bus frequency 533/667/800 MHz
Computer Information
System chipset Intel GM45
Data bus width 64 bits
DRAM bus width 64 bits
Flash EPROM 2 MB
Processor address bus 32 bits
Graphic bus 64 bits
®
Memory Card Reader
Card reader controller O2 OZH24
Card reader connector 3-in-1 combo card reader
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Memory Card Reader
Flash cards supported
Memory
Memory connectors two internally-accessible SO-DIMM
Memory capacities 1 GB and 2 GB
Memory type 800 MHz DDR2
Memory configurations 2 GB, 3 GB, and 4 GB
(continued)
• Secure Digital (SD) memory card
•Memory Stick
• Multi Media Card (MMC)
connectors
NOTE: For instructions on upgrading memory, see the Service Manual at
support.dell.com/manuals.
Connectors
Audio one microphone-in connector
one stereo headphone/speaker connector
Mini-Card one half-size connector
Network adapter one RJ45 connector
USB four 4-pin USB 2.0-compliant
connectors
Video one 15-hole connector
IEEE 1394a one 4-pin serial connector
Communications
Modem interface external V.92 56K USB (optional)
Network adapter 10/100/1000 Mbps, Realtek RTL811C-
VB-GR
Wireless Wireless LAN, 802.11 bg/abgn
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Video
Video type integrated on system board
Video controller Intel® Graphics Media Accelerator
4500MHD
Video memory minimum 32 MB
LCD interface Low-voltage differential signaling
(LVDS)
Audio
Audio type 2 channel High Definition
Audio controller Realtek ALC272-GR
Stereo conversion 24-bit (analog-to-digital and digital-to-
analog)
Internal interface Intel High Definition audio
Speakers two 1.5 watt speakers
Volume controls keyboard function keys and program
menu
Camera
Camera resolution 2.0 megapixel
Video resolution 320 x 240 ~ 1280 x 1024
(640 x 480 at 30 fps)
Diagonal viewing angle 66°
Display
Type 14.1-inch WXGA, TrueLife
Height 206 mm (8.1 inches)
Width 320 mm (12.5 inches)
Diagonal 358 mm (14.1 inches)
Luminance 220 cd/m2
Maximum resolution 1280 x 800
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Display
(continued)
Refresh rate 60 Hz
Operating angle 0° (closed) to 135°
Horizontal viewing angle ±40° (LED) minimum
Vertical viewing angle +15°/-30° (LED) minimum
Pixel pitch 0.1905 x 0.189 mm
Controls brightness can be controlled through
keyboard shortcuts (see the Dell
Te c h n o lo gy Gu i de for more information)
Keyboard
Number of keys 87
Layout QWERTY/AZERTY/Kanji
Touchpad
X/Y position resolution (graphics table
mode)
Width 79.7 mm (3.13 inches) sensor-active area
Height 47.7 mm (1.87 inches) rectangle
Battery
Type 6-cell “smart” lithium ion
Dimensions:
Depth
Height
Width
Weight 0.41 kg (0.90 lb)
Voltage 11.1 VDC
Charge time when the computer is
turned off (approximate)
Life span (approximate) 300 discharge/charge cycles
240 cpi
58.23 mm (2.30 inches)
21.5 mm (0.8 inches)
140.6 mm (5. 54 inches)
4 hours
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(continued)
Battery
Temperature range
Operating
Storage
Coin-cell battery CR-2032
AC Adapter
Input voltage 100–240 VAC
Input current 1.5 A
Input frequency 50–60 Hz
Output power 65 W
Output current 3.34 A or 3.42 A
Rated output voltage 19 VDC or 19.5 VDC
Temperature range
Operating
Storage
Physical
Height 42.1 mm (1.66 inches)
Width 337.4 mm (13.3 inches)
Depth 245.5 mm (9.67 inches)
Weight (with 6-cell battery) configurable to less than 2.45 kg
0° to 35° C (32° to 95°F)
-40° to 65° C (-40° to 149°F)
0° to 35°C (32° to 95°F)
–40° to 65°C (–40° to 149°F)
(5.40 lbs)
Computer Environment
Temperature range
Operating
Storage
Relative humidity (maximum)
Operating
Storage
0° to 35°C (32° to 95°F)
–40° to 65°C (–40° to 149°F)
10% to 90% (non-condensing)
5% to 95% (non-condensing)
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Computer Environment
(continued)
Maximum vibration (using a random vibration spectrum that simulates user
environment)
Operating
Non-Operating
0.66 GRMS
1.30 GRMS
Maximum shock (for operating — measured with Dell Diagnostics running on the
hard drive and a 2-ms half-sine pulse; for non-operating — measured with hard
drive in head-parked position and a 2-ms half-sine pulse)
Operating
Non-Operating
110 G
160 G
Airborne contaminant level G2 or lower as defined by ISA-S71.04-
1985
____________________
Information in this document is subject to change without notice.
© 2009 Dell Inc. All rights reserved.
Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is
strictly forbidden.
Trademarks used in this text: Dell, the DELL logo, and Inspiron are trademarks of Dell Inc.; Intel, Pentium,
and Celeron are registered trademarks and Core is a trademark of of Intel Corporation in the U.S. and other
countries; Microsoft, Windows, and Windows start button logo are either trademarks or registered
trademarks of Microsoft Corporation in the United States and/or other countries.
Other trademarks and trade names may be used in this document to refer to either the entities claiming the
marks and names or their products. Dell Inc. disclaims any proprietary interest in trademarks and trade
names other than its own.
Model FT01 October 2009 Rev. A00
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