Le tableau ci-dessous contient les specifications techniques de l'ordinateur portable Dell Latitude E7250 indiquées par le constructeur.
Table 1. System Information
| Feature | Specification |
|---|---|
| Chipset | Wildcat Point LP |
| DRAM bus width | 64-bit |
| Flash EPROM | SPI 32 Mbits, 64 Mbits |
| PCIe bus | 100 MHz |
| External Bus Frequency | DMI (5GT/s) |
| Feature | Specification |
|---|---|
| Types | Intel Core i3 / i5 / i7 |
| L3 cache | 3 MB, 4MB, 6 MB, and 8 MB |
| Feature | Specification |
|---|---|
| Memory connector | Two SODIMM slots |
| Memory capacity | 2GB, 4GB, or 8GB |
| Memory type | DDR3L SDRAM (1600MHz) |
| Minimum memory | 2 GB |
| Maximum memory | 16 GB |
| Feature | Specification | |
|---|---|---|
| Type | Four-channel high-definition audio | |
| Controller: | ||
| Latitude E7250 | Realtek ALC3235 | |
| Latitude 7250 | Realtek AL3234 | |
| Stereo conversion | 24-bit (analog-to-digital and digital-to-analog) | |
| Interface: | ||
| Internal | High-definition audio | |
| External | Microphone-in, stereo headphones, and headset combo connector | |
| Speakers | Two | |
| Internal speaker amplifier | 2 W (RMS) per channel | |
| Volume controls | Hot keys | |
| Features | Specification |
|---|---|
| HD camera resolution | 1280 x 720 pixels (Non Touch) |
| FHD camera resolution | 1920 x 1080 pixels (Touch) |
| Video Resolution (maximum) | 1280 x 720 pixels |
| Diagonal viewing angle | 74 ° |
| Features | Specification |
|---|---|
| Network adapter | 10/100/1000 Mb/s Ethernet (RJ-45) |
| Wireless | Internal wireless local area network (WLAN) and wireless wide area network (WWAN) |
| Feature | Specification | ||
|---|---|---|---|
| Latitude 7250 | |||
| Type | HD | FHD W/Touch | |
| Dimensions: | |||
| Height | 181.4 mm (7.14 inches) | 194.9 mm (7.67 inches) | |
| Width | 290.5 mm (11.4 inches) | 302.8 mm (11.9 inches) | |
| Diagonal | 3.0 mm (0.1 inch) | 5.95 mm (0.23 inch) | |
| Maximum resolution | 1366 x 768 | 1920 x 1080 | |
| Refresh rate | 60 Hz/48 Hz | 60 Hz/48 Hz | |
| Minimum Viewing Angles: | |||
| Horizontal | +/-40° | +/-80° | |
| Vertical | +10°/-30° | +/-80° | |
| Pixel pitch | 0.2025 x 0.2025 | 0.144 x 0.144 | |
| Feature | Specification |
|---|---|
| Number of keys | United States: 82 keys, United Kingdom: 83 keys, Brazil: 84 keys, and Japan: 86keys |
| Feature | Specification | |
|---|---|---|
| Latitude 7250 | ||
| Active Area: | ||
| X-axis | 99.5 mm | |
| Y-axis | 53.0 mm | |
| Feature | Specification | ||
|---|---|---|---|
| Type | 65 W and 90 W | ||
| Input voltage | 90 VAC to 264 VAC | ||
| Input current (maximum) | 1.50 A | ||
| Input frequency | 47 Hz to 63 Hz | ||
| Output power | 65 W and 90 W | ||
| Output current | 3.34 A and 4.62 A | ||
| Rated output voltage | 19.5 VDC | ||
| Weight | 230 g (65 W) and 285 g (90 W) | ||
| Dimensions | 107x46x29.5 mm (65W) / 130x66 x22 mm (90W) | ||
| Temperature range: | |||
| Operating | 0 °C to 40 °C (32 °F to 104 °F) | ||
| Non-Operating | –40 °C to 70 °C (–40 °F to 158 °F) | ||
| Feature | Latitude 7250 Non-Touch |
Latitude 7250 Touch |
|||
|---|---|---|---|---|---|
| Front Height | 17.8 mm ( 0.70 inch) | 17.8 mm ( 0.70 inch) | |||
| Back Height | 19.4 mm (0.7 inch) | 21.0 mm (0.8 inch) | |||
| Width | 310.5 mm (12.22 inches) | ||||
| Depth | 211.0 mm (8.3 inches) | ||||
| Weight (with 3-cell battery) | 1.26 kg (2.79lb) | 1.45 kg (3.21lb) | |||
| Light Weight Configurable Items: | |||||
| Weight Bound | 1.42 kg (3.13lb) | 1.57 kg (3.47lb) | |||
| Weight Target | 1.32 kg (2.91lb) | 1.52 kg (3.37lb) | |||
| Feature | Specification | |
|---|---|---|
| Temperature: | ||
| Operating | 0 °C to 60 °C (32 °F to 140 °F) | |
| Storage | –51 °C to 71 °C (–59 °F to 159 °F) | |
| Relative humidity (maximum): | ||
| Operating | 10 % to 90 % (non condensing) | |
| Storage | 5 % to 95 % (non condensing) | |
| Altitude (maximum): | ||
| Operating | –15.2 m to 3048 m (–50 to 10,000 ft) 0° to 35°C |
|
| Non-Operating | –15.24 m to 10,668 m (–50 ft to 35,000 ft) | |
| Airborne contaminant level | G2 or lower as defined by ISA S71.04–1985 | |