DELL 7390

The Dell Latitude 7390, released primarily in 2018 (with configurations available into 2019), stands as a pinnacle achievement in Dell’s renowned Latitude business laptop series. Designed explicitly for the demanding professional, it masterfully balances robust performance, enterprise-grade security, exceptional durability, and highly portable form factor. Representing the 13.3-inch model in Dell’s 7000 series – their premium business tier – the 7390 wasn’t just a laptop; it was a reliable productivity partner engineered to withstand the rigors of daily corporate life, frequent travel, and the ever-present threats to data and identity. Built around Intel’s 8th Generation Core processors (vPro options prominent), it delivered significant performance and efficiency gains over its predecessors. The 7390 catered decisively to IT departments seeking manageable, secure deployments and to professionals who valued reliability, privacy features, and the confidence that comes from MIL-STD-810G testing. It embodied Dell’s “Intelligent Collaboration” focus of the era, integrating seamlessly with conferencing solutions and prioritizing connectivity. While newer models exist, the Latitude 7390 remains a benchmark for what a truly professional, no-compromise business ultrabook should be.

The Latitude 7390 immediately conveys professionalism and resilience. Its design language is clean, angular, and unmistakably business-oriented, devoid of unnecessary gimmicks.

• Materials & Construction: The foundation is a combination of premium materials. The lid and bottom casing utilize a magnesium alloy, prized for its excellent strength-to-weight ratio. The palm rest area often features carbon fiber reinforced composites, offering rigidity, a premium feel, and helping reduce overall weight. This strategic material use results in a chassis that feels incredibly solid without being overly heavy.

• Durability Testing (MIL-STD-810G): This is a cornerstone of the Latitude 7000 series. The 7390 underwent rigorous testing against 14 specific military-grade procedures, including:

  • Shock & Vibration: Surviving drops (typically 3 feet onto plywood) and constant exposure to vibrations encountered in vehicles or aircraft.

  • Extreme Temperatures: Functioning reliably in both very high and very low operating and storage temperatures.

  • Humidity & Altitude: Resisting corrosion and performing correctly in humid environments and at high altitudes.

  • Dust & Particulate Ingress: Protection against fine dust that could damage internal components.

• Hinge & Build Integrity: The hinge mechanism is robust, allowing smooth opening with one hand while ensuring the display stays firmly in place. There’s minimal flex in the keyboard deck or lid, even under pressure, reinforcing the sense of quality. The corners often feature reinforced bumpers.

• Dimensions & Weight: True to its ultrabook classification, the 7390 is impressively portable. Typical dimensions are approx. 12.1″ (W) x 8.2″ (D) x 0.6-0.7″ (H). Weight starts around 2.67 lbs (1.21 kg) for non-touch configurations, making it exceptionally easy to carry all day. Even touchscreen models remain comfortably under 3 lbs.

• Color & Aesthetics: Predominantly available in a professional “Platinum Silver” or dark gray finish. The branding is subtle – usually a small, reflective Dell logo on the lid and a discrete “Latitude” insignia below the screen.

• Ergonomics: Features like a slightly tapered front lip make opening the laptop easier and improve palm rest comfort. The bottom has well-placed, non-slip rubber feet.

IV. Display: Clarity for Productivity (300 Words)
The 7390 offered several 13.3-inch display options, catering to different professional needs:

1. HD (1366 x 768) TN: The base option. Adequate for basic tasks but limited by lower resolution, narrower viewing angles, and generally less vibrant colors. Least recommended for serious productivity.

2. Full HD (1920 x 1080) IPS Non-Touch: The sweet spot and most popular choice. IPS technology delivers wide viewing angles, significantly better color reproduction, and higher contrast than TN panels. The 1080p resolution provides excellent sharpness and ample screen real estate for documents, spreadsheets, web browsing, and presentations. Most configurations featured an anti-glare coating, crucial for working under office lighting or near windows, reducing reflections dramatically.

3. Full HD (1920 x 1080) IPS Touch: Added touch functionality on top of the FHD IPS panel. Useful for specific workflows or users preferring touch interaction, but added slight weight, thickness, and reduced battery life. Also featured anti-glare.

4. Privacy Options: Some high-security configurations offered Dell’s SafeScreen or Sure View integrated privacy screen (usually FHD). This used a microlouver filter activated by a function key (F8), sharply reducing the screen’s visibility from side angles to protect sensitive information from prying eyes (e.g., on planes, trains, open offices).

Key Display Characteristics:

• Brightness: Typically around 300 nits for FHD IPS panels, sufficient for most indoor environments.

• Color Gamut: Covered around 72% of sRGB (standard gamut), suitable for business applications, general photo viewing, and presentations, but not for professional color-critical work.

• Bezels: While not “InfinityEdge” like consumer XPS models, the bezels were reasonably slim for a business laptop of its time, especially the side bezels, contributing to its compact footprint.

• Webcam: Centered above the display, usually a 720p HD camera. Crucially, it featured a manual camera shutter slider – a physical cover users could close for absolute privacy, a highly valued security feature.

V. Performance: Powering Productivity (400 Words)
At its heart, the Latitude 7390 leveraged Intel’s 8th Generation Core processors (Whiskey Lake-U), a significant leap forward from the 7th Gen due to the shift to quad-core designs in ultrabook U-series chips.

• Processor Options (CPU):

  • Intel Core i5-8350U / i5-8365U: Quad-core, eight-thread processors. Base clocks around 1.7GHz, Turbo Boost up to 3.6-4.1GHz. Excellent balance of performance and efficiency for the vast majority of business tasks: Office 365, heavy multitasking (dozens of browser tabs, multiple large documents/spreadsheets), email, ERP/CRM clients, video conferencing, light photo editing.

  • Intel Core i7-8650U / i7-8665U: Higher-end quad-core, eight-thread options. Base clocks around 1.9GHz, Turbo Boost up to 4.2-4.8GHz. Provided extra headroom for more demanding users: complex data analysis, larger spreadsheets, occasional light video editing, software development, running virtual machines. The vPro variants (e.g., i5-8350U vPro, i7-8650U vPro) were crucial for enterprise deployments, enabling remote management and advanced security features (discussed later).

• Memory (RAM): Standard configurations started at 8GB of DDR4 RAM (2400MHz). 16GB was highly recommended and common for optimal multitasking and future-proofing, especially with modern web applications and virtual machines. Some BTO (Built-to-Order) options allowed for 32GB. RAM was typically soldered to the motherboard, making post-purchase upgrades difficult or impossible – emphasizing the importance of choosing the right amount upfront.

• Storage (SSD): Utilized fast PCIe NVMe M.2 SSDs, a major performance advantage over older SATA drives. Base options often started at 128GB, but 256GB was the practical minimum, with 512GB and 1TB being popular upgrades. NVMe offered dramatically faster boot times, near-instant application loading, and quick file transfers. Some configurations offered self-encrypting drives (SED) with Opal 2.0 for enhanced hardware-based security.

• Graphics: Relied on integrated Intel UHD Graphics 620 (with the 8th Gen U-series CPUs). Adequate for:

  • Driving the FHD display smoothly.

  • Hardware acceleration for office apps and web browsing.

  • Basic photo editing.

  • Video playback (including 4K).

  • Light, casual gaming (very low settings). Not suitable for 3D rendering, modern gaming, or professional video editing.

• Real-World Performance: The combination of quad-core CPU, sufficient RAM (16GB), and a fast NVMe SSD made the 7390 exceptionally responsive. Users experienced snappy system operation, effortless multitasking, and quick handling of large files. Thermal management was generally effective, though sustained heavy loads could cause fan noise and some throttling on the highest-end i7s – typical for ultrabooks.

VI. Input Devices: Precision for Long Work Sessions (200 Words)

• Keyboard: Featured a spill-resistant keyboard – a critical safeguard against accidental liquid damage. The layout was standard and comfortable, with well-sized keys offering good travel (1.5-1.7mm) and a crisp, tactile, slightly snappy response. Backlighting (white) was standard on most configurations, featuring two brightness levels (activated via F10), essential for low-light work. The function row provided dedicated keys for common tasks (mute, volume, play/pause, screen brightness, keyboard backlight, presentation mode) alongside standard F-key functions. The Ctrl key was correctly positioned on the bottom left corner.

• Touchpad: A precision touchpad using Microsoft’s drivers, providing smooth, accurate cursor control and reliable support for Windows multi-touch gestures (two-finger scroll, pinch-to-zoom, three-finger swipe for task view/desktop). The surface was typically made of mylar or similar smooth plastic, with discrete physical left/right click buttons integrated into the lower corners. Size was adequate for the chassis.

• Pointing Stick (TrackPoint): A hallmark of business Latitudes, the iconic red pointing stick (nubbin) remained present between the G, H, and B keys. It was accompanied by three dedicated physical buttons above the touchpad (Left, Middle Scroll, Right), offering an alternative, precise cursor control method without taking hands off the keyboard’s home row – beloved by many power users and typists.

VII. Connectivity & Ports: Staying Wired and Wireless (250 Words)
The 7390 offered a comprehensive selection of ports, striking a better balance than many modern ultraports that rely heavily on dongles.

• Left Side:

  • SmartCard Reader: (Optional, but common on enterprise configs) For enhanced two-factor authentication.

  • USB 3.1 Gen 1 (Type-A): Standard USB-A port (5Gbps).

  • HDMI 1.4: For connecting external monitors or projectors.

  • USB 3.1 Gen 1 (Type-A) with PowerShare: Another USB-A port. PowerShare allows charging USB devices (like phones) even when the laptop is asleep or powered off (if connected to AC power).

  • Universal Audio Jack: 3.5mm combo headphone/microphone jack.

• Right Side:

  • Kensington Lock Slot: Standard security slot for physical tethering.

  • uSIM Card Tray: (Optional, for WWAN models) For inserting a cellular data SIM card.

  • MicroSD Card Reader: Handy for expanding storage or transferring photos/videos from cameras/drones.

  • USB 3.1 Gen 1 (Type-A): Third USB-A port.

  • Optional Wedge-Shaped Lock Slot: For Dell’s specific security cable.

• Rear: (Vents)

• Wireless Connectivity:

  • Wi-Fi: Standard Intel Dual Band Wireless-AC (e.g., 8265 or 9560), supporting 802.11ac (Wi-Fi 5) and Bluetooth 4.2 or 5.0. Reliable and fast for typical office and home networks. Some configs offered vPro-enabled Wi-Fi for manageability.

  • WWAN (Optional): A popular upgrade for truly mobile professionals. Supported 4G LTE Cat 9 or Cat 16 via Qualcomm Snapdragon X5/X6 modems, allowing internet access anywhere with cellular coverage without relying on Wi-Fi hotspots or tethering. Required a carrier data plan and activated SIM card.

• Docking: Full compatibility with Dell’s Latitude USB 3.0 Dock (D3100), Thunderbolt Dock (TB16), and newer WD15/USB-C docks via its USB-C/Thunderbolt 3 port. Essential for transforming the laptop into a full desktop workstation with a single cable connection to monitors, peripherals, and power.

VIII. Security: Enterprise-Grade Protection (400 Words)
Security wasn’t an afterthought; it was deeply integrated into the Latitude 7390’s DNA, addressing both physical and digital threats.

• Hardware Security:

  • dTPM 2.0 (Discrete Trusted Platform Module): A dedicated cryptographic chip separate from the CPU. Essential for:

    • BitLocker Drive Encryption: Seamlessly enables and accelerates full-disk encryption in Windows Pro/Enterprise, protecting data if the laptop is lost or stolen.

    • Secure Key Storage: Safeguards encryption keys, certificates, and passwords.

    • Platform Integrity Verification: Helps ensure the system boots only trusted firmware/software.

  • Contacted SmartCard Reader: (Optional) Enables strong two-factor authentication (something you have + something you know – PIN/password). Widely used in government and corporate environments.

  • Contactless SmartCard (NFC) Reader: (Optional, sometimes integrated into touchpad) Supports tap-to-login with compatible credentials (e.g., CAC, PIV cards).

  • FIPS 140-2 Certification: Available on specific configurations (e.g., FIPS-compliant TPM, SmartCard reader, optional encrypted SSD). Required for US government agencies and contractors handling sensitive data.

  • Fingerprint Reader: Integrated into the power button (optional on some configs, standard on others). Provided convenient Windows Hello biometric login. Some readers were also FIPS certified.

  • Camera Shutter: The physical sliding cover over the webcam provided undeniable peace of mind against unauthorized visual surveillance.

  • Microphone Mute: Dedicated function key (F4) to physically disable the microphones, preventing audio eavesdropping.

• Software Security (Dell Endpoint Security Suite):

  • Dell Data Protection | Security Tools: Provided pre-boot authentication options, advanced threat protection capabilities, and management dashboards.

  • Dell Encryption (formerly Credant): Offered robust disk and file/folder encryption management.

  • Threat Defense: Helped detect and block malware and exploits.

• BIOS Security:

  • Secure Boot.

  • BIOS-level password protection (User, Admin, System).

  • Computrace Ready (Absolute Persistence Module) for device tracking and remote wipe capabilities if stolen (subscription required).

  • BIOS recovery mechanisms.

• Manageability (Intel vPro Technology):

  • Essential for Enterprise IT: Enabled out-of-band management even when the OS is off, crashed, or the machine is powered down (requires network connection).

  • Remote Troubleshooting & Repair: IT can diagnose issues, update BIOS/drivers, and reimage systems remotely.

  • Enhanced Security: Facilitates remote deployment and enforcement of security policies, patch management, and hardware-based security features like Intel Hardware Shield.

  • Inventory & Asset Management: Simplified tracking and reporting.

IX. Battery Life & Power: Endurance for the Workday (200 Words)
Battery life was a strong suit, crucial for mobility.

• Battery Configuration: Typically featured a 4-cell, 60Whr Lithium-Ion polymer battery. Some lower-cost configs might have had a 3-cell 42Whr battery, but the 60Whr was standard for performance models.

• Battery Life: Real-world results varied significantly based on usage, screen brightness, and wireless activity:

  • Typical Mixed Use (Office, Web, Email): 8-12 hours was a common and achievable range with the 60Whr battery and FHD non-touch display.

  • Light Use (Text Editing, Low Brightness): Could stretch towards 14+ hours.

  • Heavy Use (Video Streaming, Brightness High): Could drop to 5-7 hours.

  • Touchscreens and WWAN: Consumed more power, reducing overall runtime.

• Charging:

  • Primary: 65W or 90W AC Adapter (barrel plug connector).

  • USB-C Power Delivery (PD): A major feature. The USB-C/Thunderbolt 3 port supported charging the laptop. Compatible with USB-C PD chargers (65W recommended, 45W minimum for slow charging under load). Allowed for convenient charging with a single cable and compatible docks.

• ExpressCharge: Dell’s fast-charging technology. Could typically charge the battery from 0% to 80% in about 1 hour with the included adapter, minimizing downtime.

X. Software & Manageability (150 Words)
Shipped with Windows 10 Pro (64-bit) as standard, providing essential business features like BitLocker, Remote Desktop, Hyper-V, and Group Policy management. Windows 11 Pro became available later via upgrade paths for compatible configurations (meeting TPM 2.0 and CPU requirements).

• Dell Software Suite: Included utilities like:

  • Dell Power Manager: For optimizing battery settings (e.g., ExpressCharge, Adaptive, Primarily AC Use).

  • Dell Update: Automated driver and BIOS updates.

  • Dell SupportAssist: Proactive system checks, troubleshooting, and support features.

  • Dell Optimizer: (Introduced later via updates) AI-based performance and collaboration optimization.

• Manageability: Deep integration with enterprise management tools like Microsoft Endpoint Manager (Intune/SCCM), VMware Workspace ONE, and others. The combination of Intel vPro, Dell Command | Configure, Dell Command | Update, and Dell Command | Monitor provided IT departments with powerful tools for large-scale deployment, configuration, patching, and monitoring.

XI. Target Audience & Use Cases: Who It Was For (200 Words)
The Latitude 7390 was meticulously designed for:

1. Corporate Road Warriors: Professionals constantly traveling who needed a lightweight, durable, long-lasting machine with reliable connectivity (WWAN) and robust security (encryption, SmartCard) to work anywhere securely.

2. Enterprise Users (Large Companies & Government): IT departments valued its manageability (vPro), security certifications (FIPS, TPM), deployment tools, and enterprise-grade support contracts. Standardized hardware simplified maintenance.

3. Security-Conscious Professionals: Anyone handling sensitive data (finance, legal, healthcare, consulting) benefited immensely from its layered hardware and software security features (dTPM, encryption, camera shutter, SmartCard).

4. Productivity-Focused Users: Knowledge workers, managers, analysts, developers needing a fast, reliable machine for multitasking, complex spreadsheets, databases, coding, and communication (Office 365, Teams, Zoom).

5. Hybrid Workers: Its portability made it easy to move between home and office, while docking support enabled a seamless desktop setup.

XII. Alt Text Examples (For Product Images)

1. Front View (Laptop Open): “Dell Latitude 7390 13.3-inch business laptop open, showing Full HD anti-glare display, backlit keyboard with pointing stick, and carbon fiber palm rest.”

2. Display Close-Up: “Close-up of Dell Latitude 7390’s 13.3-inch Full HD IPS non-touch display with anti-glare coating and manual camera shutter above.”

3. Left Side Ports: “Left side of Dell Latitude 7390 featuring SmartCard reader, USB-A port, HDMI port, USB-A PowerShare port, and universal audio jack.”

4. Right Side Ports: “Right side of Dell Latitude 7390 showing Kensington lock, uSIM tray (optional), microSD card reader, USB-A port, and wedge lock slot.”

5. Top Down (Closed): “Closed Dell Latitude 7390 laptop in Platinum Silver, showcasing magnesium alloy lid with Dell logo and compact footprint.”

6. Keyboard Detail: “Detail of Dell Latitude 7390’s spill-resistant backlit keyboard with dedicated function keys and red TrackPoint pointing stick.”

7. Security Features: “Dell Latitude 7390 highlighting security: fingerprint reader on power button, camera shutter closed over webcam, and SmartCard reader slot.”

8. Person Using Laptop: “Business professional using a Dell Latitude 7390 laptop in a cafe, emphasizing its portability and professional design.”

9. Docked Setup: “Dell Latitude 7390 connected to a Dell docking station driving two external monitors, keyboard, and mouse.”

XIII. Conclusion: A Legacy of Excellence (150 Words)
The Dell Latitude 7390 stands as a testament to what a purpose-built business laptop should achieve. It masterfully blended premium, durable construction in a remarkably portable form factor with potent 8th Gen quad-core performance. Its defining strengths lay in its comprehensive enterprise-grade security suite (dTPM, SmartCard, FIPS options, camera shutter) and robust manageability features (Intel vPro), making it an IT department’s dream. The excellent keyboard, vibrant FHD display options, generous port selection (including USB-C charging), and all-day battery life cemented its status as a productivity powerhouse for demanding professionals. While surpassed by newer generations (like the 7400, 7410, etc.) in raw CPU/GPU power and featuring slightly slimmer bezels, the Latitude 7390 remains a highly relevant, reliable, and secure machine. It set a high bar for durability, security integration, and professional utility, embodying the core values of the Latitude brand and proving itself as a workhorse capable of thriving in the most demanding business environments. Its legacy continues to influence Dell’s business laptop design philosophy today.https://sammertechnology.co.ke/