Table 18. Battery specifications (continued)
Description Option one Option two
the Dell Power Manager see, Me and
My Dell on www.dell.com.
● 16°C - 50°C maximum allowable
charge time from 0% to 100%
RSOC is 3 hours
Express Charge Method:
● 0°C - 15°C maximum allowable
charge time from 0% to 100%
RSOC is 4 hours
● 16°C - 45°C normal express
charge
● 46°C - 50°C maximum allowable
charge time from 0% to 80%
RSOC is 1 hour
● 46°C - 50°C maximum allowable
charge time from 0% to 100%
RSOC is 2 hours
Express Charge Boost Charge
Method (Fast Charge for Initial
35%):
● 16°C - 45°C target charge time
from 0% to 35% RSOC is 20 mins
for Accelerated Charge
● 16°C - 50°C maximum allowable
charge time from 0% to 100% RSOC
is 3 hours
Express Charge Method:
● 0 - 15°C maximum allowable charge
time from 0% to 100% RSOC is 4 hours
● 16 - 45°C normal express charge
● 46°C - 50°C maximum allowable
charge time from 0% to 80% RSOC is 1
hour
● 46°C - 50°C maximum allowable
charge time from 0% to 100% RSOC
is 2 hours
Coin-cell battery
NA NA
CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
Display
The following table lists the display specifications of your Vostro 3420.
Table 19. Display specifications
Description Option one Option two
Display type
14-inch High Definition (HD) 14-inch Full High Definition (FHD)
Display-panel technology
Twisted Nematic (TN) In-Plane Switching (IPS)
Display-panel dimensions (active area):
Height
174.02 mm (6.85 in.) 174.02 mm (6.85 in.)
Width
309.37 mm (12.18 in.) 309.37 mm (12.18 in.)
Diagonal
355.60 mm (14.00 in.) 355.60 mm (14.00 in.)
Display-panel native resolution
1366 x 768 1920 x 1080
Luminance (typical)
220 nits 250 nits
Megapixels
1.05 2.07
Color gamut
45% NTSC typical NTSC 45% typical
Pixels Per Inch (PPI)
112 ppi 158 ppi
Specifications of Vostro 3420 19
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