Dell P77F - Battery; Display

Battery
Table 17. Battery specications
Type
3-cell “smart” lithium-ion (42 WHr)
Voltage
11.40 VDC
Weight (maximum)
0.2 kg (0.44 lb)
Dimensions:
Height
5.90 mm (0.23 in.)
Width
97.15 mm (3.82 in.)
Depth
184.15 mm (7.25 in.)
Temperature range:
Operating
0°C to 35°C (32°F to 95°F)
Storage
–40°C to 65°C (–40°F to 149°F)
Operating time
Varies depending on operating conditions and can signicantly
reduce under certain power-intensive conditions.
Charging time (approximate) 4 hours (when the computer is o)
NOTE: Control the charging time, duration, start and end
time, and so on using the Dell Power Manger application.
For more information on the Dell Power Manger see, Me
and My Dell on https://www.dell.com/
Life span (approximate)
300 discharge/charge cycles
Coin-cell battery
CR-2032
Display
Table 18.
Display specications
Type
FHD Anti-Glare
Panel technology
In-plane Switching (IPS) panel
Luminance (typical)
220 nits
Dimensions (active area):
Height
205.7 mm (8.10 in.)
Width
355.7 mm (13.81 in.)
18 Specications of Inspiron 5580