Dell Precision 5520 Owner's Manual page 37

Feature
Video Resolution
Diagonal
Table 19. Storage
Feature
Storage:
Storage Interface
Drives configurations:
Hard Drives (optional)
Solid State Drives (optional)
Size:
Table 20. Battery
Feature
Type
Dimensions :
56 Whr :
Depth
Height
Width
Weight
84 Whr :
Depth
Height
Width
Weight
Voltage
Life span
Temperature range:
Operating (approximate)
Non-operating
Specification
1280 x 720 pixels (HD) at 30 frames per second (Maximum)
74 degrees
Specification
SATA 3 Gbps
SATA 6 Gbps
PCIe 8 Gbps
one internal 2.5 inch SATA HDD (supports Intel Smart Response Technology)
one Solid State Drive (SSD), with Intel Cache support
512 GB / 1 TB/ 2 TB HDD
256 GB / 360 GB / 512 GB / 1 TB SSD
Specification
Li-polymer 3-cell (56 Whr) / 6-cell (97 Whr)
223.20 mm (8.79 in)
7.20 mm (0.28 in)
71.80 mm (2.83 in)
0.54 lb (0.24 kg)
330.50 mm (13.01 in)
7.20 mm (0.28 in)
71.80 mm (2.83 in)
0.76 lb (0.34 kg)
11.4 V
300 discharge/charge cycles
• Operating: 0 °C to 35 °C (32 °F to 95 °F)
• Charge : 0 °C to 50 °C (32 °F to 122 °F)
• Discharge: 0 °C to 70 °C (32 °F to 158 °F)
–40 °C to 65 °C (–40 °F to 149 °F)
Technical Specifications 37