7420 Owners Manual
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Dell Inspiron 14R Owner's Manual Computer model: Inspiron 5420/7420 Regulatory model: P33G Regulatory type: P33G001
Dell Inspiron 14R Owner's Manual Computer model: Inspiron 5420/7420 Regulatory model: P33G Regulatory type: P33G001
7420 Specifications (Accessibility Compliant)
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and other countries. and is a registered trademark owned 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 Bluetooth® is used by Bluetooth SIG, Inc. Intel® is a...174; is a trademark of Advanced Micro Devices, Inc. 14R/M421R/15R/M521R Specifications © 2012-2013 Dell Inc. Microsoft® and Windows® are trademarks of Microsoft Corporation in the U.S. Dell™, the DELL logo, and Inspiron™ are either trademarks or registered trademarks of...
and other countries. and is a registered trademark owned 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 Bluetooth® is used by Bluetooth SIG, Inc. Intel® is a...174; is a trademark of Advanced Micro Devices, Inc. 14R/M421R/15R/M521R Specifications © 2012-2013 Dell Inc. Microsoft® and Windows® are trademarks of Microsoft Corporation in the U.S. Dell™, the DELL logo, and Inspiron™ are either trademarks or registered trademarks of...
7420 Specifications (Accessibility Compliant)
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System Information Processor System chipset Inspiron 14R-5420/7420/ M421R-5425 Inspiron 15R-5520/7520/ M521R-5525 • Intel Pentium dual core • Intel Core i3 • Intel Core i5 • Intel Core i7 • AMD A4-... laptop will vary depending on the configuration ordered and the manufacturing variability. Dimensions Height (front and back) Width Depth Weight (with 6-cell battery) Inspiron 14R-5420/7420/ M421R-5425 Inspiron 15R-5520/7520/ M521R-5525 28.88 mm to 31.60 mm (1.14 inches to 1.24 inches) 30.03 mm to 34.10 mm...
System Information Processor System chipset Inspiron 14R-5420/7420/ M421R-5425 Inspiron 15R-5520/7520/ M521R-5525 • Intel Pentium dual core • Intel Core i3 • Intel Core i5 • Intel Core i7 • AMD A4-... laptop will vary depending on the configuration ordered and the manufacturing variability. Dimensions Height (front and back) Width Depth Weight (with 6-cell battery) Inspiron 14R-5420/7420/ M421R-5425 Inspiron 15R-5520/7520/ M521R-5525 28.88 mm to 31.60 mm (1.14 inches to 1.24 inches) 30.03 mm to 34.10 mm...
7420 Specifications (Accessibility Compliant)
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...GB, and 8 GB Communications Modem (optional) Network adapter Wireless Inspiron 14R-5420/7420/ M421R-5425 external V.92 56 K USB modem 10/100 Ethernet LAN on system board (Inspiron 14R-5420, Inspiron M421R-5425) 10/100/1000 Ethernet LAN on system board (Inspiron 14R-7420) WLAN, WiMax, Wi‑Fi abgn/bgn, Wi-Di (...optional), and Bluetooth wireless technology Inspiron 15R-5520/7520/ M521R-5525 external V.92 56...
...GB, and 8 GB Communications Modem (optional) Network adapter Wireless Inspiron 14R-5420/7420/ M421R-5425 external V.92 56 K USB modem 10/100 Ethernet LAN on system board (Inspiron 14R-5420, Inspiron M421R-5425) 10/100/1000 Ethernet LAN on system board (Inspiron 14R-7420) WLAN, WiMax, Wi‑Fi abgn/bgn, Wi-Di (...optional), and Bluetooth wireless technology Inspiron 15R-5520/7520/ M521R-5525 external V.92 56...
7420 Specifications (Accessibility Compliant)
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... Media Card Reader VGA mSATA (optional) Inspiron 14R-5420/7420/ M421R-5425 Inspiron 15R-5520/7520/ M521R-5525 Shared 1 GB (Inspiron 14R-5420, Inspiron M421R-5425) 2 GB (Inspiron 14R-7420) Shared 1 GB (Inspiron 15R-5520, Inspiron M521R-5525) 2 GB (Inspiron 15R-7520) Inspiron 14R-5420/7420/ M421R-5425 Inspiron 15R-5520/7520/ M521R-5525 one microphone... half-size Mini-Card slot one full-size Mini-Card one full-size Mini-Card slot (optional) slot (optional) (Inspiron 14R-5420/7420) one 19-pin port one 19-pin port one RJ45 port one RJ45 port three 9-pin USB 3.0-compliant ports three...
... Media Card Reader VGA mSATA (optional) Inspiron 14R-5420/7420/ M421R-5425 Inspiron 15R-5520/7520/ M521R-5525 Shared 1 GB (Inspiron 14R-5420, Inspiron M421R-5425) 2 GB (Inspiron 14R-7420) Shared 1 GB (Inspiron 15R-5520, Inspiron M521R-5525) 2 GB (Inspiron 15R-7520) Inspiron 14R-5420/7420/ M421R-5425 Inspiron 15R-5520/7520/ M521R-5525 one microphone... half-size Mini-Card slot one full-size Mini-Card one full-size Mini-Card slot (optional) slot (optional) (Inspiron 14R-5420/7420) one 19-pin port one 19-pin port one RJ45 port one RJ45 port three 9-pin USB 3.0-compliant ports three...
7420 Specifications (Accessibility Compliant)
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Battery Inspiron 14R-5420/7420/ M421R-5425 6-cell "smart" lithium ion Height 20 mm (0.79 inches) Width 208 mm (8.19 inches) Depth 51 mm (2.00 inches) Weight 0.33 kg (0.73 ... under certain power-intensive conditions CR-2032 Power adapter Inspiron 14R-5420/7420/ M421R-5425 Type 65 W (Inspiron 14R-5420/7420) 90 W (Inspiron 14R-5420/7420, Inspiron M421R-5425) Input voltage 100-240 VAC 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) Input frequency 50-60 Hz Inspiron 15R-5520/7520/ M521R-5525 65 W/90 W 100...
Battery Inspiron 14R-5420/7420/ M421R-5425 6-cell "smart" lithium ion Height 20 mm (0.79 inches) Width 208 mm (8.19 inches) Depth 51 mm (2.00 inches) Weight 0.33 kg (0.73 ... under certain power-intensive conditions CR-2032 Power adapter Inspiron 14R-5420/7420/ M421R-5425 Type 65 W (Inspiron 14R-5420/7420) 90 W (Inspiron 14R-5420/7420, Inspiron M421R-5425) Input voltage 100-240 VAC 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) Input frequency 50-60 Hz Inspiron 15R-5520/7520/ M521R-5525 65 W/90 W 100...
7420 Specifications (Accessibility Compliant)
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Power adapter Output current (continuous) Output power Rated output voltage Temperature range Operating Storage Inspiron 14R-5420/7420/ M421R-5425 3.34 A (Inspiron 14R-5420/7420) 4.62 A (Inspiron 14R-5420/7420, Inspiron M421R-5425) 65 W (Inspiron 14R-5420/7420) 90 W (Inspiron 14R-5420/7420, Inspiron M421R-5425) 19.50 +/- 1 VDC Inspiron 15R-5520/7520/ M521R-5525 3.34 A/4.62 A 65 W/90 W 19.50 +/-1 VDC 0 °C to 40 °C (32 °F to...
Power adapter Output current (continuous) Output power Rated output voltage Temperature range Operating Storage Inspiron 14R-5420/7420/ M421R-5425 3.34 A (Inspiron 14R-5420/7420) 4.62 A (Inspiron 14R-5420/7420, Inspiron M421R-5425) 65 W (Inspiron 14R-5420/7420) 90 W (Inspiron 14R-5420/7420, Inspiron M421R-5425) 19.50 +/- 1 VDC Inspiron 15R-5520/7520/ M521R-5525 3.34 A/4.62 A 65 W/90 W 19.50 +/-1 VDC 0 °C to 40 °C (32 °F to...
7420 Specifications (Accessibility Compliant)
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Touchpad X/Y position resolution (graphics table mode) Size Height Width Inspiron 14R-5420/7420/ M421R-5425 240 cpi 52.7 mm (2.07 inches) sensor-active area 97.0 mm (3.82 inches) rectangle Keyboard (backlit) Number of keys Inspiron 14R-5420/7420/ M421R-5425 102 (U.S.) 103 (United Kingdom) 106 (Japan) 105 (Brazil) Inspiron 15R-5520/7520/ M521R-5525 240 cpi 52.7 mm (2.07 inches) sensor-active area 97.0 mm (3.82 inches) rectangle Inspiron 15R-5520/7520/ M521R-5525 102 (U.S.) 103 (United Kingdom) 106 (Japan) 105 (Brazil)
Touchpad X/Y position resolution (graphics table mode) Size Height Width Inspiron 14R-5420/7420/ M421R-5425 240 cpi 52.7 mm (2.07 inches) sensor-active area 97.0 mm (3.82 inches) rectangle Keyboard (backlit) Number of keys Inspiron 14R-5420/7420/ M421R-5425 102 (U.S.) 103 (United Kingdom) 106 (Japan) 105 (Brazil) Inspiron 15R-5520/7520/ M521R-5525 240 cpi 52.7 mm (2.07 inches) sensor-active area 97.0 mm (3.82 inches) rectangle Inspiron 15R-5520/7520/ M521R-5525 102 (U.S.) 103 (United Kingdom) 106 (Japan) 105 (Brazil)
7420 Specifications (Accessibility Compliant)
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... Type 14.0" HD WLED TrueLife (1366 x 768) 14.0" HD+ WLED TrueLife (optional) (1600 x 900) (Inspiron 14R-5420/7420) Maximum resolution 1600 x 900 (Inspiron 14R5420/7420) 1366 x 768 (Inspiron M421R-5425) Dimensions Height 173.95 mm (6.85 inches) Width 309.40 mm (12.18 inches) Diagonal 355.60...40 15/30 (H/L) 0.252 mm x 0.252 mm Camera Camera resolution Video resolution (maximum) Diagonal viewing angle Inspiron 14R-5420/7420/ M421R-5425 720p HD; 1280 x 720 pixels 1280 x 720 pixels 60 degrees Inspiron 15R-5520/7520/ M521R-5525 720p HD; 1280 x 720 pixels 1280 x 720 pixels 60 degrees
... Type 14.0" HD WLED TrueLife (1366 x 768) 14.0" HD+ WLED TrueLife (optional) (1600 x 900) (Inspiron 14R-5420/7420) Maximum resolution 1600 x 900 (Inspiron 14R5420/7420) 1366 x 768 (Inspiron M421R-5425) Dimensions Height 173.95 mm (6.85 inches) Width 309.40 mm (12.18 inches) Diagonal 355.60...40 15/30 (H/L) 0.252 mm x 0.252 mm Camera Camera resolution Video resolution (maximum) Diagonal viewing angle Inspiron 14R-5420/7420/ M421R-5425 720p HD; 1280 x 720 pixels 1280 x 720 pixels 60 degrees Inspiron 15R-5520/7520/ M521R-5525 720p HD; 1280 x 720 pixels 1280 x 720 pixels 60 degrees
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... 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. Computer environment Inspiron 14R-5420/7420/ M421R-5425 Inspiron 15R-5520/7520/ M521R-5525 Temperature range Operating 0 °C to 35 °C (32 °F to 95 °F) 0 °C to 35 °C (32 °...
... 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. Computer environment Inspiron 14R-5420/7420/ M421R-5425 Inspiron 15R-5520/7520/ M521R-5525 Temperature range Operating 0 °C to 35 °C (32 °F to 95 °F) 0 °C to 35 °C (32 °...