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Inspiron 5491 2n1
User Manuals: Dell Inspiron 5491 2n1 Touchscreen Laptop
Manuals and User Guides for Dell Inspiron 5491 2n1 Touchscreen Laptop. We have
1
Dell Inspiron 5491 2n1 Touchscreen Laptop manual available for free PDF download: Service Manual
Dell Inspiron 5491 2n1 Service Manual (63 pages)
Brand:
Dell
| Category:
Laptop
| Size: 17.8 MB
Table of Contents
Table of Contents
3
Working Inside Your Computer
5
Safety Instructions
5
Before Working Inside Your Computer
5
Before You Begin
5
Electrostatic Discharge-ESD Protection
6
ESD Field Service Kit
6
Transporting Sensitive Components
7
After Working Inside Your Computer
7
Removing and Installing Components
8
Recommended Tools
8
Screw List
8
Disassembly and Reassembly
9
Base Cover
9
Battery
12
Coin-Cell Battery
14
Memory Modules
16
Solid-State Drive/Intel Optane
18
Hard Drive
22
Heat Sink
25
Fan
26
Speakers
28
I/O Board
29
Power-Adapter Port
31
Wireless Card
32
Display Assembly
34
Power Button with Fingerprint Reader
37
System Board
39
Touchpad
43
Palm-Rest and Keyboard Assembly
45
Device Drivers
48
Intel Chipset Software Installation Utility
48
Video Drivers
48
Intel Serial IO Driver
48
Intel Trusted Execution Engine Interface
48
Intel Virtual Button Driver
48
Wireless and Bluetooth Drivers
48
System Setup
49
Boot Sequence
49
Navigation Keys
49
Entering BIOS Setup Program
50
System Setup Options
50
Clearing CMOS Settings
57
Clearing BIOS (System Setup) and System Passwords
57
Troubleshooting
59
Enhanced Pre-Boot System Assessment (Epsa) Diagnostics
59
Running the Epsa Diagnostics
59
Diagnostics
59
Recovering the Operating System
60
Flashing the BIOS
60
Enabling Intel Optane Memory
61
Disabling Intel Optane Memory
61
Flashing BIOS (USB Key)
61
Wifi Power Cycle
61
Flea Power Release
62
Getting Help and Contacting Dell
63
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