Dell Inspiron 5425 Specifications (Accessibility Compliant)

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14R/M421R/15R/M521R

Specifications

© 2012–2013 Dell Inc.
Dell™, the DELL logo, and Inspiron™ are trademarks of Dell Inc. Microsoft® and Windows® are either trademarks
or registered trademarks of Microsoft Corporation in the United States and/or other countries. Intel® is a
registered trademark and Core™ is a trademark of Intel Corporation in the U.S. and other countries. AMD® is a
registered trademark of Advanced Micro Devices, Inc. Bluetooth® is a registered trademark owned by Bluetooth
SIG, Inc. and is used by Dell under license.
2013 - 10   A01
Regulatory Model: P33G/P25F | Type: P33G001/P33G002/P25F001/P25F002
Computer Model: Inspiron 5420/5425/5520/5525/7420/7520

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Height (front and back)

28.88 mm to 31.60 mm
(1.14 inches to 1.24
inches)

30.03 mm to 34.10 mm
(1.18 inches to 1.34
inches)

Width

347.00 mm (13.66 inches)

378.00 mm (14.88
inches)

Depth

240.00 mm (9.45 inches)

252.00 mm (9.92 inches)

Weight (with 6-cell
battery)

2.40 kg (5.30 lb)
NOTE: The weight of your
laptop will vary depending
on the configuration
ordered and the
manufacturing variability.

2.78 kg (6.13 lb)
NOTE: The weight of
your laptop will vary
depending on the
configuration ordered
and the manufacturing
variability.

Dimensions

Inspiron
System Information 14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Processor

•
•
•
•
•
•
•
•

• Intel Pentium dual
core
• Intel Core i3
• Intel Core i5
• Intel Core i7
• AMD A4-4300M
• AMD A6-4400M
• AMD A8-4500M
• AMD A10-4600M

System chipset

• Intel HM77 Express
• Intel HM77 Express
chipset
chipset
• AMD A70M FCH chipset • AMD A70M FCH
chipset

Intel Pentium dual core
Intel Core i3
Intel Core i5
Intel Core i7
AMD A4-4300M
AMD A6-4400M
AMD A8-4500M
AMD A10-4600M

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Connectors

two internally-accessible
DDR3 SODIMM sockets

two internally-accessible
DDR3 SODIMM sockets

Capacities

2 GB and 4 GB

2 GB and 4 GB

Minimum memory

2 GB

2 GB

Maximum memory

8 GB

8 GB

Memory type

1600 MHz DDR3 SODIMM 1600 MHz DDR3
SODIMM

Memory configurations
supported

2 GB, 4 GB, 6 GB, and
8 GB

2 GB, 4 GB, 6 GB, and
8 GB

Communications

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Modem (optional)

external V.92 56 K USB
modem

external V.92 56 K USB
modem

Network adapter

10/100 Ethernet LAN on
system board
(Inspiron 14R-5420,
Inspiron M421R-5425)
10/100/1000 Ethernet
LAN on system board
(Inspiron 14R-7420)

10/100 Ethernet LAN on
system board
(Inspiron 15R-5520,
Inspiron M521R-5525)
10/100/1000 Ethernet
LAN on system board
(Inspiron 15R-7520)

Wireless

WLAN, WiMax, Wi‑Fi
abgn/bgn, Wi-Di
(optional), and Bluetooth
wireless technology

WLAN, WiMax, Wi‑Fi
abgn/bgn, Wi-Di
(optional), and Bluetooth
wireless technology

Memory

Audio

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Controller

Conexant CX20672-21Z

Conexant CX20672-21Z

Speaker

2W

2W

Internal microphone
support

single digital microphone
in camera
assembly

single digital
microphone in camera
assembly

Volume controls

program menus and
keyboard media
control keys

program menus and
keyboard media
control keys

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Integrated

Intel HD graphics
(Inspiron 14R-5420)

• Intel HD graphics
(Inspiron
15R-5520/7520)
• AMD Radeon HD
7420G (Inspiron
M521R-5525)
• AMD Radeon HD
7520G (Inspiron
M521R-5525)
• AMD Radeon HD
7640G (Inspiron
M521R-5525)
• AMD Radeon HD
7660G (Inspiron
M521R-5525)

Discrete

• NVIDIA GeForce
GT630M (Inspiron
14R-5420)
• NVIDIA GeForce
GT640M (Inspiron
14R-7420)
• AMD Radeon HD
7650M (Inspiron
M421R-5425)

• AMD Radeon HD
7670M (Inspiron
15R-5520)
• AMD Radeon HD
7730M (Inspiron
15R-7520)
• AMD Radeon HD
7650M (Inspiron
M521R-5525)

Video
Video type

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Integrated

Shared

Shared

Discrete

1 GB (Inspiron 14R-5420,
Inspiron M421R-5425)

1 GB (Inspiron 15R-5520,
Inspiron M521R-5525)

2 GB (Inspiron 14R-7420)

2 GB (Inspiron 15R-7520)

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Audio

one microphone-in port
one stereo headphone/
microphone combo port
one digital microphone

one microphone-in port
one stereo headphone/
speaker port
one digital microphone

Mini-Card

one half-size Mini-Card
slot
one full-size Mini-Card
slot (optional)
(Inspiron 14R-5420/7420)

one half-size Mini-Card
slot
one full-size Mini-Card
slot (optional)

HDMI

one 19-pin port

one 19-pin port

Network adapter

one RJ45 port

one RJ45 port

USB

three 9-pin USB
3.0-compliant ports
one 9-pin USB
3.0-compliant port with
PowerShare and Windows
debugging

three 9-pin USB
3.0-compliant ports
one 9-pin USB
3.0-compliant port
with PowerShare and
Windows debugging

Media Card Reader

one 8-in-1 slot

one 8-in-1 slot

VGA

one 15-hole port

one 15-hole port

mSATA (optional)

one mSATA port that
supports up to 32 GB
(Inspiron 14R-5420/7420)

one mSATA port that
supports up to 32
GB (Inspiron 15R5520/7520)

Video
Video memory

Ports and
Connectors

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Height

20 mm (0.79 inches)

20 mm (0.79 inches)

Width

208 mm (8.19 inches)

208 mm (8.19 inches)

Depth

51 mm (2.00 inches)

51 mm (2.00 inches)

Weight

0.33 kg (0.73 lb)

0.33 kg (0.73 lb)

Voltage

11.1 VDC

11.1 VDC

Charge time
(approximate)

4 hours (when the
computer is turned off)

4 hours (when the
computer is turned off)

Operating time

battery operating time
varies depending on
operating conditions
and can be significantly
reduced under certain
power-intensive
conditions

battery operating time
varies depending on
operating conditions
and can be significantly
reduced under certain
power-intensive
conditions

Coin-cell battery

CR-2032

CR-2032

Power adapter

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Type

65 W
(Inspiron 14R-5420/7420)
90 W (Inspiron
14R-5420/7420, Inspiron
M421R-5425)

65 W/90 W

Input voltage

100-240 VAC

100—240 VAC

Battery
6-cell “smart” lithium ion

Input current (maximum) 1.50 A/1.60 A/2.50 A
(Inspiron M421R-5425)
1.50 A/1.60 A/1.70 A/
2.50 A (Inspiron
14R-5420/7420)

1.50 A/1.60 A/
1.70 A/2.50 A

Input frequency

50—60 Hz

50-60 Hz

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Output current
(continuous)

3.34 A (Inspiron
14R-5420/7420)
4.62 A (Inspiron
14R-5420/7420, Inspiron
M421R-5425)

3.34 A/4.62 A

Output power

65 W (Inspiron
14R-5420/7420)
90 W (Inspiron
14R-5420/7420, Inspiron
M421R-5425)

65 W/90 W

Rated output voltage

19.50 +/– 1 VDC

19.50 +/–1 VDC

Operating

0 °C to 40 °C
(32 °F to 104 °F)

0 °C to 40 °C
(32 °F to 104 °F)

Storage

–40 °C to 70 °C
(–40 °F to 158 °F)

–40 °C to 70 °C
(–40 °F to 158 °F)

Power adapter

Temperature range

Media-card reader
Cards supported

• Secure Digital (SD) memory card
• Secure Digital High Capacity (SDHC)
• Secure Digital Extended Capacity (SDXC) with ultra
high-speed
• Memory Stick
• Memory Stick PRO (MS-PRO)
• Memory Stick Extended Capacity (MSXC)
• MultiMedia Card (MMC)
• MultiMedia Card plus (MMC+)

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

240 cpi

240 cpi

Height

52.7 mm (2.07 inches)
sensor-active area

52.7 mm (2.07 inches)
sensor-active area

Width

97.0 mm (3.82 inches)
rectangle

97.0 mm (3.82 inches)
rectangle

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

102 (U.S.)
103 (United Kingdom)
106 (Japan)
105 (Brazil)

102 (U.S.)
103 (United Kingdom)
106 (Japan)
105 (Brazil)

Touchpad
X/Y position resolution
(graphics table mode)
Size

Keyboard (backlit)
Number of keys

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Type

14.0” HD WLED TrueLife
(1366 x 768)
14.0” HD+ WLED TrueLife
(optional) (1600 x 900)
(Inspiron 14R-5420/7420)

15.6” HD WLED TrueLife
(1366 x 768)
15.6” FHD WLED, AG
(optional) (1920 x 1080)

Maximum resolution

1600 x 900 (Inspiron 14R5420/7420)
1366 x 768 (Inspiron
M421R-5425)

1920 x 1080

Height

173.95 mm
(6.85 inches)

193.54 mm
(7.62 inches)

Width

309.40 mm
(12.18 inches)

344.23 mm
(13.55 inches)

Diagonal

355.60 mm
(14.00 inches)

396.42 mm
(15.60 inches)

Refresh rate

60 Hz

60 Hz

Operating angle

0 degree (closed) to
135 degrees

0 degree (closed) to
135 degrees

Display

Dimensions

Horizontal viewing angle 40/40

40/40

Vertical viewing angle

15/30 (H/L)

15/30 (H/L)

Pixel pitch

0.226 mm x 0.226 mm

0.252 mm x 0.252 mm

Camera

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Camera resolution

720p HD;
1280 x 720 pixels

720p HD;
1280 x 720 pixels

Video resolution
(maximum)

1280 x 720 pixels

1280 x 720 pixels

Diagonal viewing angle

60 degrees

60 degrees

Inspiron
14R-5420/7420/
M421R-5425

Inspiron
15R-5520/7520/
M521R-5525

Operating

0 °C to 35 °C
(32 °F to 95 °F)

0 °C to 35 °C
(32 °F to 95 °F)

Storage

–40 °C to 65 °C
(–40 °F to 149 °F)

–40 °C to 65 °C
(–40 °F to 149 °F)

Computer
environment
Temperature range

Relative humidity (maximum)
Operating

10 % to 90 %
(non-condensing)

10 % to 90 %
(non-condensing)

Storage

10 % to 95 %
(non-condensing)

10 % to 95 %
(non-condensing)

Maximum vibration (using a random vibration spectrum that simulates user
environment)
Operating

0.66 GRMS

0.66 GRMS

Storage

1.3 GRMS

1.3 GRMS

Maximum shock (Measured with hard drive in operating status and a 2-ms
half‑sine pulse for operating. Also measured with hard drive in head-parked
position and a 2-ms half-sine pulse for storage)
Operating

110 G

110 G

Storage

160 G

160 G

Operating

–15.2 m to 3048 m
(–50 ft to 10,000 ft)

–15.2 m to 3048 m
(–50 ft to 10,000 ft)

Storage

–15.2 m to 10,668 m
(–50 ft to 35,000 ft)

–15.2 m to 10,668 m
(–50 ft to 35,000 ft)

G1 as defined by
ISA-S71.04-1985

G1 as defined by
ISA-S71.04-1985

Altitude (maximum)

Airborne contaminant
level