Dell Inspiron 14R SE 7420 Specifications (Accessibility Compliant) - Page 7

Power adapter, Inspiron, 14R-5420/7420, M421R-5425, 15R-5520/7520, M521R-5525, Media-card reader

Page 7 highlights

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 104 °F) -40 °C to 70 °C (-40 °F to 158 °F) 0 °C to 40 °C (32 °F to 104 °F) -40 °C to 70 °C (-40 °F to 158 °F) 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+)

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Power adapter
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
Temperature range
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)
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+)