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Dell Latitude 5491 User Manual

Dell Latitude 5491
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Latitude 5491
Service Manual
Regulatory Model: P72G
Regulatory Type: P72G002

Table of Contents

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Dell Latitude 5491 Specifications

General IconGeneral
LED backlightYes
Display diagonal14 \
Native aspect ratio16:9
Maximum refresh rate60 Hz
Form factorClamshell
Product typeLaptop
Product colorBlack
Memory slots2x SO-DIMM
Internal memory8 GB
Memory form factorSO-DIMM
Internal memory typeDDR4-SDRAM
Maximum internal memory32 GB
Memory layout (slots x size)1 x 8 GB
SSD capacityThe Solid State Drive's storage capacity in Gigabytes.
SSD interfaceNVMe, PCI Express
Storage mediaSSD
SSD form factorM.2
Total SSDs capacity256 GB
Compatible memory cardsMS PRO, MS Pro-HG, MS Pro-HG Duo, MS XC-HG Duo, Memory Stick (MS), SD, SDHC, SDXC
Number of SSDs installed1
Audio chipRealtek ALC3246-CG
Audio systemMaxxAudio Pro
Speaker power2 W
Speakers manufacturerWaves
Number of built-in speakers2
Front camera HD typeHD
Video capturing speed30 fps
Front camera resolution1280 x 720 pixels
Front camera signal format720p
Front camera resolution (numeric)0.92 MP
Antenna type2x2
Wi-Fi standardsWi-Fi 5 (802.11ac)
Bluetooth version5.0
WLAN controller modelIntel Dual Band Wireless-AC 9560
Ethernet LAN data rates10, 100, 1000 Mbit/s
HDMI version1.4
Charging port typeDC-in jack
USB 2.0 ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity3
Pointing deviceDualPoint
AC adapter power90 W
AC adapter frequency50/60 Hz
AC adapter input voltage100 - 240 V
AC adapter output voltage19.5 V
Cable lock slot typeNoble
Bus typeDMI
SteppingU0
Tjunction100 °C
Processor cache8 MB
Processor cores4
System bus rate8 GT/s
Processor familyIntel® Core™ i5
Processor socketBGA 1440
Processor threads8
Processor codenameCoffee Lake
Processor frequency2.5 GHz
Processor cache typeSmart Cache
Configurable TDP-down35 W
Processor lithography14 nm
Processor manufacturerIntel
PCI Express slots version3.0
Processor boost frequency4.2 GHz
Processor operating modes64-bit
PCI Express configurations1x16, 1x8+2x4, 2x8
Thermal Design Power (TDP)45 W
Configurable TDP-down frequency2 GHz
Maximum number of PCI Express lanes16
On-board graphics card ID0x3E9B
Discrete graphics card modelNot available
On-board graphics card modelIntel® UHD Graphics 630
Maximum on-board graphics card memory64 GB
On-board graphics card OpenGL version4.5
On-board graphics card base frequency350 MHz
On-board graphics card DirectX version12.0
On-board graphics card dynamic frequency (max)1100 MHz
Battery weight340 g
Battery voltage7.6 V
Battery capacity68 Wh
Battery recharge time4 h
Sustainability certificatesENERGY STAR
Processor codeSR3Z1
Processor ARK ID134877
Processor package size42 x 28 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2
Intel Identity Protection Technology version1.00
Weight and Dimensions IconWeight and Dimensions
Depth228.9 mm
Width333.4 mm
Weight1650 g
Height (rear)24.3 mm
Height (front)20.3 mm

Summary

Computer Operation and Safety

Safety Instructions

Guidelines to protect the computer and ensure personal safety during operation.

Before Working Inside Your Computer

Preparatory steps and precautions to take before performing internal maintenance.

After Working Inside Your Computer

Post-maintenance procedures and checks after internal component work.

Component Removal and Installation

Base Cover

Procedures for removing and installing the computer's bottom base cover.

Battery

Step-by-step guide for removing and installing the system battery.

Memory Modules

Step-by-step guide for removing and installing memory modules (RAM).

System Board

Procedures for removing and installing the main system motherboard.

Display Assembly

Steps for removing and installing the entire display unit.

Display Panel

Procedures for removing and installing the LCD display panel itself.

System Troubleshooting

ePSA Diagnostics

Information and steps for running the Enhanced Pre-Boot System Assessment diagnostics.

Real Time Clock Reset

Procedure to reset the Real Time Clock (RTC) to resolve system startup issues.

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