Dell Latitude 5491 Setup And Specifications Manual
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Summary of Contents for Dell Latitude 5491
- Page 1 Latitude 5491 Setup and specifications guide Regulatory Model: P72G Regulatory Type: P72G002, June 2022 Rev. A01...
- Page 2 A WARNING indicates a potential for property damage, personal injury, or death. © 20172022 Dell Inc. or its subsidiaries. All rights reserved. Dell Technologies, Dell, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their respective owners.
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Page 3: Table Of Contents
Contents Chapter 1: Set up your computer....................5 Chapter 2: Chassis view........................ 7 Front open view................................... 7 Left view....................................8 Right view....................................8 Back view....................................9 Bottom view..................................9 Palm rest view..................................10 Chapter 3: System specifications....................11 Processor....................................11 System information................................12 Operating system................................ - Page 4 Maintenance screen options............................29 Chapter 5: Software........................30 Operating system configurations..........................30 Identifying Windows 10 OS version..........................30 Downloading Windows drivers............................30 Chipset driver................................31 Serial ATA drivers.................................31 Graphics controller driver............................31 USB drivers..................................31 Serial IO driver................................32 Security drivers................................32 Chapter 6: Getting help.......................33 Contacting Dell...................................33 Contents...
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Page 5: Chapter 1: Set Up Your Computer
Set up your computer Steps 1. Connect the power adapter. 2. Press the power button. 3. Follow the instructions on the screen to finish Windows setup: a. Connect to a network. Set up your computer... - Page 6 Sign-in to your Microsoft account or create a new account. 4. Locate Dell apps. Table 1. Locate Dell apps Register your computer Dell Help & Support SupportAssist — Check and update your computer Set up your computer...
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Page 7: Chapter 2: Chassis View
Chassis view Topics: • Front open view • Left view • Right view • Back view • Bottom view • Palm rest view Front open view Figure 1. Front view 1. Dual array microphone 2. IR Camera 3. RGB camera 4. -
Page 8: Left View
6. Battery charge status light, Diagnostic LED 7. Speakers NOTE: Latitude 5491 system has an optional IR camera module. Left view 1. DisplayPort over USB Type-C (optional Thunderbolt 3) 2. USB 3.1 Gen 1 port 3. SD card reader 4. Smartcard reader (optional) Right view 1. -
Page 9: Back View
Back view 1. Network port 2. Air vent 3. micro-SIM card slot (optional) 4. HDMI port 5. USB 3.1 Gen 1 port 6. Power connector port Bottom view Chassis view... -
Page 10: Palm Rest View
1. Fan vents 2. Service tag 3. Speaker 4. Fan vent Palm rest view 1. Power button/Power status LED 2. Keyboard 3. Palm rest with optional Fingerprint reader 4. Palm rest 5. Touchpad Chassis view... -
Page 11: Chapter 3: System Specifications
Environmental Processor Global Standard Products (GSP) are a subset of Dell’s relationship products that are managed for availability and synchronized transitions on a worldwide basis. They ensure the same platform is available for purchase globally. This allows customers to reduce the number of configurations managed on a worldwide basis, thereby reducing their costs. They also enable companies to implement global IT standards by locking in specific product configurations worldwide. -
Page 12: System Information
System information Table 3. System information Feature Specifications Chipset Intel CM246 chipset DRAM bus width 64-bit FLASH EPROM {SP1 256 Mbits} PCIe bus 100 Mhz External bus frequency {DMI 3.0-8GT/s} Operating system Table 4. Operating system Feature Specifications ● Windows 10 Home (64 bit) Operating systems supported ●... -
Page 13: Ports And Connectors
Ports and connectors Table 6. Ports and connectors Features Specifications Memory card reader SD 4.0 memory card reader Smart card reader Yes (Optional) Three USB 3.1 Gen 1 (one with PowerShare) Security Noble wedge lock slot Docking port DisplayPort over USB Type C (optional Thunderbolt 3) Audio ●... -
Page 14: Video
Table 8. Audio specifications (continued) Features Specifications Stereo conversion Digital audio-out through HDMI — up to 7.1 compressed and uncompressed audio Speakers Two (Bi-Directional speakers) High-definition audio codec Internal interface ● Universal audio jack ● High quality speakers Interface ● Noise reducing array microphones ●... -
Page 15: Storage
Storage Table 10. Storage specifications Primary interface Secondary Primary/Boot drive Secondary drive Security interface option SATA AHCI, Up to 6 PCIe 3 x2 NVME, Up SSD M.2 2280 SATA: up to 512 GB, M.2 2230 (WWAN slot) Gbps to 16 Gbps OPAL SED options NOTE: The second SSD... -
Page 16: Keyboard
Table 12. Display specifications (continued) Features Specifications Width (Active area) 12.18 inch(309.4 mm) Diagonal 14.0 inch(355.6 mm) Touch panel specification 10 finger touch support is supported on the embedded 14" touch panel. Luminance/Brightness (typical) 220/300 nits Refresh rate 60 Hz Horizontal viewing angle (min) +/- 40 degrees(HD) +85/-85 degrees(FHD) -
Page 17: Touchpad
Touchpad Table 15. Touchpad specifications Features Specifications Resolution ● Horizontal: 1221 ● Vertical: 661 Dimensions ● Width: 4.0 inch (101.7 mm ) ● Height: 2.17 inch (55.2mm) Multi-touch Supports up to 5 fingers. Gesture support is dependent on operating system. Battery Table 16. -
Page 18: Input Device
-20 °C to 65 °C (-4 °F to 149 °F) Coin-cell battery CR2032 Input device ● Single Point non-backlit Keyboard ● Dual Pointing backlit Keyboard ● Dell Touchpad Power adapter Table 17. Power adapter specifications Features Specifications Type ● 90 W adapter ●... -
Page 19: Environmental
9.0 inch (228.9 mm) Weight Starting 3.63 lbs (1.65 kg) Environmental NOTE: For more details on Dell environmental features, please go to the environmental attributes section. See your specific region for availability. Table 19. Environmental Features Specifications Energy efficient power supply... -
Page 20: Chapter 4: System Setup Options
Boot sequence enables you to bypass the System Setup–defined boot device order and boot directly to a specific device (for example: optical drive or hard drive). During the Power-on Self-Test (POST), when the Dell logo appears, you can: ● Access System Setup by pressing F2 key ●... -
Page 21: System Setup Overview
If you wait too long and the operating system logo appears, wait until you see the desktop. Then, shut down or restart your computer and try again. NOTE: After the Dell logo appears, you can also press F12 and then select BIOS setup. General screen options This section lists the primary hardware features of your computer. -
Page 22: System Configuration Screen Options
● Enable External USB Port: This option is enabled by default. NOTE: USB keyboard and mouse always work in the BIOS setup irrespective of these settings. Dell Type-C Dock The option Always Allow Dell Docks is enabled by default. Configuration System setup options... -
Page 23: Video Screen Options
Option Description USB PowerShare This field configures the USB PowerShare feature behavior. This option allows you to charge external devices using the stored system battery power through the USB PowerShare port. The option "Enable USB Power Share" is not enabled by default. Audio ●... - Page 24 Option Description Password Bypass Allows you to enable or disable the permission to bypass the System and the Internal HDD password, when they are set. The options are: ● Disabled ● Reboot bypass Default setting: Disabled Password Allows you to enable the disable permission to the System and Hard Drive passwords when the admin Change password is set.
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Page 25: Secure Boot Screen Options
Secure Boot screen options Option Description Secure Boot This option enables or disables the Secure Boot feature. Enable ● Disabled ● Enabled Default setting: Enabled. Expert Key Allows you to manipulate the security key databases only if the system is in Custom Mode. The Enable Management Custom Mode option is disabled by default. -
Page 26: Power Management Screen Options
Standby, the system setup removes power from all the USB ports to conserve battery power. ● Enable USB Wake Support ● Wake on Dell USB-C Dock: This option is enabled by default. Wireless Radio Allows you to enable or disable the feature that automatically switches from wired or wireless networks Control without depending on the physical connection. -
Page 27: Post Behavior Screen Options
● Adaptive (default) Configuration ● Standard — Fully charges your battery at a standard rate. ● ExpressCharge — The battery charges over a shorter period of time using Dell’s fast charging technology. This option is enabled by default. ● Primarily AC use ●... -
Page 28: Manageability
Option Description ● Auto Extended BIOS Allows you to create an additional preboot delay. The options are: POST Time ● 0 seconds. This option is enabled by default. ● 5 seconds ● 10 seconds Full Screen Logo This option will display full screen logo if your image match screen resolution ●... -
Page 29: Maintenance Screen Options
Option Description Wireless Device Allows you to enable or disable the internal wireless devices. Enable ● WWAN/GPS ● WLAN ● Bluetooth All the options are enabled by default. Maintenance screen options Option Description Service Tag Displays the Service Tag of your computer. Asset Tag Allows you to create a system asset tag if an asset tag is not already set. -
Page 30: Chapter 5: Software
Downloading Windows drivers Steps 1. Turn on the notebook. 2. Go to Dell.com/support. 3. Click Product Support, enter the Service Tag of your notebook, and then click Submit. NOTE: If you do not have the Service Tag, use the auto detect feature or manually browse for your notebook model. -
Page 31: Chipset Driver
6. Scroll down the page and select the driver to install. 7. Click Download File to download the driver for your notebook. 8. After the download is complete, navigate to the folder where you saved the driver file. 9. Double-click the driver file icon and follow the instructions on the screen. Chipset driver The chipset driver helps the system identify the components and install necessary drivers accurately. -
Page 32: Serial Io Driver
Serial IO driver Verify if the drivers for Touchpad, IR camera, and keyboard and are installed. Figure 2. Serial IO driver Security drivers This section lists the security devices in the Device Manager. Security device drivers Verify if the security device drivers are installed in the computer. Fingerprint sensor drivers Verify if the Fingerprint sensor drivers are installed in the computer. -
Page 33: Chapter 6: Getting Help
About this task Dell provides several online and telephone-based support and service options. Availability varies by country and product, and some services may not be available in your area. To contact Dell for sales, technical support, or customer service issues: Steps 1.