Latitude 5491 Setup and specifications guide Regulatory Model: P72G Regulatory Type: P72G002
Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death. © 2018 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries.
Contents 1 Set up your computer.....................................................................................................................................5 2 Chassis view.................................................................................................................................................. 7 Front open view..................................................................................................................................................................
Power Management screen options..............................................................................................................................28 POST Behavior screen options...................................................................................................................................... 29 Manageability...................................................................................................................................................................
1 Set up your computer 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.
b 4 Sign-in to your Microsoft account or create a new account. Locate Dell apps. Table 1.
2 Chassis view Front open view Figure 1. Front view 1 Dual array microphone 2 IR Camera 3 RGB camera 4 Dual array microphone 5 Display 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 Headset/Microphone port 2 USB 3.
Back view 1 Network port 2 Air vent 3 micro-SIM card slot (optional) 4 HDMI port 5 USB 3.
Bottom view 1 Fan vents 2 Service tag 3 Speaker 4 Fan vent 10 Chassis view
Palm rest view 1 Power button/Power status LED 2 Keyboard 3 Palm rest 4 Touchpad Chassis view 11
3 System specifications NOTE: Offerings may vary by region. The following specifications are only those required by law to ship with your computer. For more information about the configuration of your computer, go to Help and Support in your Windows operating system and select the option to view information about your computer.
Table 2. Processor specifications Type UMA Graphics Intel Core i5-8300H Processor (4 Core, 8M Cache, 2.3GHz, 35W cTDP) Intel UHD Graphics 630 Intel Core i5-8400H Processor (4 Core, 8M Cache, 2.5GHz, 35W cTDP, vPro) Intel UHD Graphics 630 Intel Core i7-8850H Processor (6 Core, 9M Cache, 2.6GHz, 35W cTDP, vPro) Intel UHD Graphics 630 System information Table 3.
• • 16 GB - 1 x 16 GB 32 GB - 2 x 16 GB Type DDR4 SDRAM Non-ECC memory Speed 2666 MHz Ports and connectors Table 6. Ports and connectors Memory card reader microSD 4.0 memory card reader Smart card reader Yes (Optional) USB 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 Video • • Universal audio jack Noise reduction array microphones • • • HDMI 1.4 (UMA) One VGA HDMI 2.
Audio Table 8. Audio specifications Controller Realtek ALC3246-CG Controller with Waves MaxxAudio Pro Type Multi-channel high-definition audio Stereo conversion Digital audio-out through HDMI — up to 7.
Controller Type CPU Dependency Graphics memory type Capacity External display support Maximum resolution Max Digital: (DP 1.2 over Type-C Port) 4096x2304 @ 60Hz Storage Table 10. Storage specifications Primary/Boot drive Primary interface Secondary drive Secondary interface Security option SSD M.2 2280 SATA: up to 512GB, OPAL SED options SATA AHCI, Up to 6 Gbps M.2 2230 (WWAN slot) PCIe 3 x2 NVME, Up to 16 Gbps YES SSD M.2 2280 PCIe/NVMe: up to 1TB, PCIe 3 x4 NVME, Up to M.
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) Vertical viewing angle (min) +10/- 30 degrees(HD) +85/-85 degrees(FHD) Keyboard Table 13. Keyboard specifications Number of keys Size • • • • 82 (U.S.
Touchpad Table 15. Touchpad specifications Resolution Dimensions Multi-touch • Horizontal: 1221 • Vertical: 661 • • Width: 4.0 inch (101.7 mm ) Height: 2.17 inch (55.2mm) Supports up to 5 fingers. Gesture support is dependent on operating system. Battery Table 16.
Operating time Temperature range: Operating Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions • • Charge: 0 °C to 50 °C (32 °F to 122 °F) Discharge: 0 °C to 70 °C (32 °F to 158 °F) Temperature range: Storage -20 °C to 65 °C (-4 °F to 149 °F) Coin-cell battery ML1220 Input device • Single Point non-backlit Keyboard • Dual Pointing backlit Keyboard • Microsoft Precision Touchpad Power adapter Table 17.
Non-Touch System • • Front height - 0.8 inch (20.3 mm) Back height - 0.9 inch (24.3 mm) Width 13.1 inch (333.40mm) Depth 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.
4 System setup options NOTE: Depending on the computer and its installed devices, the items listed in this section may or may not appear.
Navigation keys NOTE: For most of the System Setup options, changes that you make are recorded but do not take effect until you restart the system. Keys Navigation Up arrow Moves to the previous field. Down arrow Moves to the next field. Enter Selects a value in the selected field (if applicable) or follow the link in the field. Spacebar Expands or collapses a drop‐down list, if applicable. Tab Moves to the next focus area. NOTE: For the standard graphics browser only.
Option Description • Processor Information: Displays Processor Type, Core Count, Processor ID, Current Clock Speed, Minimum Clock Speed, Maximum Clock Speed, Processor L2 Cache, Processor L3 Cache, HT Capable, and 64-Bit Technology. • Device Information: Displays Primary Hard Drive, M.2 SATA2, M.2 SATA, M.2 PCIe SSD-0, LOM MAC Address, Video Controller, Video BIOS Version, Video Memory, Panel Type, Native Resolution, Audio Controller, Wi-Fi Device, WiGig Device, Cellular Device, Bluetooth Device.
Option Description SMART Reporting This field controls whether hard drive errors for integrated drives are reported during system startup. This technology is part of the SMART (Self Monitoring Analysis and Reporting Technology) specification. This option is disabled by default. • USB Configuration Enable SMART Reporting This is an optional feature. This field configures the integrated USB controller.
Security screen options Option Description Admin Password Allows you to set, change, or delete the administrator (admin) password. NOTE: You must set the admin password before you set the system or hard drive password. Deleting the admin password automatically deletes the system password and the hard drive password. NOTE: Successful password changes take effect immediately. Default setting: Not set System Password Allows you to set, change or delete the system password.
Option Description • PPI Bypass for Enabled Commands • Attestation Enable (This option is enabled by default) • Key Storage Enable (This option is enabled by default) • PPI Bypass for Disable Commands • PPI Bypass for Clear Commands (This option is enabled by default) • SHA-256: This option is enabled by default. • Disabled • Enabled (This option is enabled by default) NOTE: To upgrade or downgrade TPM1.2/2.0, download the TPM wrapper tool (software).
Option Description Default setting: Enabled. Expert Key Management Allows you to manipulate the security key databases only if the system is in Custom Mode. The Enable Custom Mode option is disabled by default. The options are: • PK (default) • KEK • db • dbx If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear.
Option Description • Enable Intel SpeedStep Default setting: The option is enabled. C-States Control Allows you to enable or disable the additional processor sleep states. • C states Default setting: The option is enabled. Intel TurboBoost Allows you to enable or disable the Intel TurboBoost mode of the processor. • Enable Intel TurboBoost Default setting: The option is enabled. Hyper-Thread Control Allows you to enable or disable the Hyper-Threading in the processor.
Option Description • Control WWAN Radio Default setting: The options are disabled. Wake on LAN/ WLAN Allows you to enable or disable the feature that powers on the computer from the Off state when triggered by a LAN signal. • Disabled • LAN Only • WLAN Only • LAN or WLAN Default setting: Disabled Block Sleep This option lets you block entering to sleep (S3 state) in operating system environment.
Option Description Keypad (Embedded) Allows you to choose one of two methods to enable the keypad that is embedded in the internal keyboard. • Fn Key Only: This option is enabled by default. • By Numlock NOTE: When setup is running, this option has no effect. Setup works in Fn Key Only mode. Mouse/Touchpad Numlock Enable • Serial Mouse • PS2 Mouse • Touchpad/PS-2 Mouse (default) Allows you to enable the Numlock option when the computer boots. Enable Numlock. This option is enabled by default.
Option Description MEBx Hotkey The option Enable MEBx Hotkey is selected by default. Virtualization support screen options Option Description Virtualization Allows you to enable or disable the Intel Virtualization Technology. Enable Intel Virtualization Technology: This option is enabled by default. VT for Direct I/O Enables or disables the Virtual Machine Monitor (VMM) from utilizing the additional hardware capabilities provided by Intel® Virtualization technology for direct I/O.
Option Description • Data Wipe BIOS Recovery 32 Allows BIOS Downgrade (enabled by default) This field allows users to erase the data securely from all internal storage devices. The following is list of devices affected: • Internal SATA HDD/SSD • Internal M.2 SATA SDD • Internal M.2 PCIe SSD • Internal eMMC This field allows you to recover from certain corrupted BIOS conditions from a recover file on the user primary hard drive or an external USB key.
5 Software This chapter details the supported operating systems along with instructions on how to install the drivers. Topics: • Operating system configurations • Identifying Windows 10 OS version • Downloading drivers Operating system configurations This topic lists the operating system supported by your system. Table 20. Operating systems Microsoft® Windows 10 Pro 64 bit Microsoft Windows Mircosoft® Windows 10 Home 64 bit Ubuntu 16.
5 Select the operating system installed on your notebook. 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.
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.
6 Getting help Contacting Dell NOTE: If you do not have an active Internet connection, you can find contact information on your purchase invoice, packing slip, bill, or Dell product catalog. 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: 1 Go to Dell.com/support. 2 Select your support category.
