Dell Precision 5540 Service Manual - Page 12

Table 6. Display specifications(continued) Features Power consumption (max) Specification • 4.22 W (FHD 100% sRGB color gamut ) • 9.23 W (UHD Adobe 100% color gamut) • 4.3 W (OLED UHD 100% color gamut, Titan Gray) • 14.8 (OLED UHD 100% color gamut, Platinum Silver) Keyboard specifications Table 7. Keyboard specifications Features Number of keys Size Backlit keyboard Layout Specification • 80 (U.S. and Canada) • 81 (Europe) • 84 (Japan) Full sized • X= 19.05 mm key pitch • Y= 18.05 mm key pitch Easy enable/disable via hotkey variable brightness levels QWERTY Battery NOTE: 97 WHr battery is not available with the 2.5 inch drives. Table 8. Battery specifications Features Type Specifications • 56 WHr lithium-ion polymer 3 cell battery • 97 WHr lithium-ion polymer 6 cell battery Dimension 1. 56 WHr lithium-ion polymer • Length: 223.2 mm (8.79 inch) • Width: 71.8 mm (2.83 inch) • Height: 7.2 mm (0.28 inch) • Weight: 250.00 g (0.55 lb) 2. 97 WHr lithium-ion polymer • Length: 332 mm (13.07 inch) • Width: 96.0 mm (3.78 inch) • Height: 7.7 mm (0.30 inch) • Weight: 450.00 g (0.992 lb) Weight (maximum) 450.00 g (0.992 lb) Voltage • 56 WHr - 11.4 VDC • 97 WHr - 11.4 VDC Life span 300 discharge/recharge cycles 12 Technology and components