Dell Precision 3540 - Ports and Connectors; Display

Table 13. Wireless specifications(continued)
Specifications
Intel Wi-Fi 6 AX200 2x2 .11ax 160 MHz + Bluetooth 5.0 (Optional)
Ports and connectors
Table 14. Ports and connectors
Feature Specifications
Memory card reader • One MicroSD card reader
USB • Three USB 3.1 Gen 1 (Type-A) ports
• One USB Type-C 3.1 Gen 2 port with DisplayPort/Thunderbolt
3(optional)
Security
Noble wedge lock slot
Audio One headset (headphone and microphone combo) port
Video One HDMI 1.4b port (supports up to 4k @30 Hz)
Network adapter RJ-45, 10/100/1000, with LED indicator
Display
Table 15. Display specifications
Feature Specifications
Type 15.6 in. antiglare, HD (1366 x 768) WLED, 16:9
15.6 in. antiglare, FHD (1920 x 1080) WLED, 16:9 (optional)
Height (Active area) 193.6 mm (76.22 in.)
Width (Active area) 344.2 mm (135.51 in.)
Diagonal 394.91 mm (15.55 in.)
Pixels Per Inch (PPI) 100
141 (optional)
Contrast ratio 500:1 (Typ.)
700:1 (Typ.) (optional)
Luminance/Brightness (typical) 220 Nits
300 Nits (optional)
Refresh rate 60 Hz
Horizontal viewing angle (min) +/- 40 degrees
+/- 80 degrees (optional)
Vertical viewing angle (min) top/bottom 10/30 degrees
Technical specifications 17