Sign In
Upload
Manuals
Brands
Dell Manuals
Laptop
NOT21684
Dell NOT21684 Manuals
Manuals and User Guides for Dell NOT21684. We have
1
Dell NOT21684 manual available for free PDF download: Owner's Manual
Dell NOT21684 Owner's Manual (155 pages)
Brand:
Dell
| Category:
Laptop
| Size: 39.14 MB
Table of Contents
Table of Contents
4
Chapter 1: Views of Latitude 5540
9
Right
9
Left
10
Top
11
Front
12
Back
13
Bottom
13
Service Tag
14
Battery Charge and Status Light
14
Chapter 2: Set up Your Latitude 5540
15
Chapter 3: Specifications of Latitude 5540
17
Dimensions and Weight
17
Processor
17
Chipset
19
Operating System
19
Memory
19
External Ports
20
Internal Slots
20
Ethernet
21
Wireless Module
21
WWAN Module
21
Audio
23
Storage
23
Media-Card Reader
24
Keyboard
24
Keyboard Function Keys
24
Camera
25
Touchpad
26
Power Adapter
26
Battery
27
Display
29
Fingerprint Reader (Optional)
30
Sensor
30
GPU-Integrated
30
GPU-Discrete
31
External Display Support
31
Hardware Security
31
Smart-Card Reader
32
Contactless Smart-Card Reader
32
Contacted Smart-Card Reader
33
Operating and Storage Environment
34
Dell Support Policy
34
Comfortview Plus
34
Using the Privacy Shutter
35
Dell Optimizer
35
Chapter 4: Working Inside Your Computer
37
Safety Instructions
37
Before Working Inside Your Computer
37
Safety Precautions
38
Electrostatic Discharge-ESD Protection
38
ESD Field Service Kit
39
Transporting Sensitive Components
40
After Working Inside Your Computer
40
Bitlocker
40
Recommended Tools
40
Screw List
41
Major Components of Latitude 5540
42
Chapter 5: Removing and Installing Customer Replaceable Units (Crus)
45
SIM Card Tray (Optional)
45
Removing the SIM Card Tray (Optional)
45
Installing the SIM Card Tray (Optional)
46
Base Cover
47
Removing the Base Cover
47
Installing the Base Cover
49
Wireless Card
52
Removing the WLAN Card
52
Installing the WLAN Card
53
WWAN Card (Optional)
54
Removing the 4G WWAN Card (Optional)
54
Installing the 4G WWAN Card (Optional)
55
Removing the 5G WWAN Card (Optional)
57
Installing the 5G WWAN Card (Optional)
58
Memory Modules
59
Removing the Memory Module
59
Installing the Memory Module
60
Solid-State Drive
61
Removing the M.2 2230 Solid-State Drive from Slot 1
61
Installing the M.2 2230 Solid-State Drive in Slot 1
62
Removing the M.2 2280 Solid-State Drive from Slot 1
64
Installing the M.2 2280 Solid-State Drive in Slot 1
65
Removing the M.2 2230 Solid-State Drive from Slot 2
66
Installing the M.2 2230 Solid-State Drive in Slot 2
67
Fan
68
Removing the Fan
68
Installing the Fan
68
Chapter 6: Removing and Installing Field Replaceable Units (Frus)
70
Battery
70
Rechargeable Li-Ion Battery Precautions
70
Removing the Battery
70
Installing the Battery
72
Assembly Inner Frame
74
Removing the Assembly-Inner Frame
74
Installing the Assembly-Inner Frame
75
Speakers
77
Removing the Speakers
77
Installing the Speakers
78
Coin-Cell Battery
79
Removing the Coin-Cell Battery
79
Installing the Coin-Cell Battery
80
Heat Sink
81
Removing the Heat Sink (Discrete GPU)
81
Installing the Heat Sink (Discrete GPU)
82
Removing the Heat Sink (Integrated GPU)
83
Installing the Heat Sink (Integrated GPU)
84
System Board
85
Removing the System Board
85
Installing the System Board
88
Power Button
91
Removing the Power Button
91
Installing the Power Button
92
Power Button with Optional Fingerprint Reader
93
Removing the Power Button with Optional Fingerprint Reader
93
Installing the Power Button with Optional Fingerprint Reader
94
Keyboard
95
Removing the Keyboard
95
Installing the Keyboard
97
Display Assembly
99
Removing the Display Assembly
99
Installing the Display Assembly
102
Display Bezel
104
Removing the Display Bezel
104
Installing the Display Bezel
104
Display Panel
105
Removing the Display Panel
105
Installing the Display Panel
108
Camera Module
111
Removing the Camera Module
111
Installing the Camera Module
112
Display Hinges
113
Removing the Display Hinges
113
Installing the Display Hinges
114
Display Back Cover
115
Removing the Display Back Cover
115
Installing the Display Back Cover
116
Display Cable
117
Removing the Display Cable
117
Installing the Display Cable
118
Sensor Board
119
Removing the Sensor Board
119
Installing the Sensor Board
120
Fingerprint Reader (Optional)
121
Removing the Fingerprint Reader (Optional)
121
Installing the Fingerprint Reader (Optional)
122
Smart-Card Reader
124
Removing the Smart-Card Reader
124
Installing the Smart-Card Reader
124
Dummy SIM-Card Slot Filler
125
Removing the Dummy SIM-Card Slot Filler
125
Installing the Dummy SIM-Card Slot Filler
126
Palm-Rest Assembly
127
Removing the Palm-Rest Assembly
127
Installing the Palm-Rest Assembly
129
Chapter 7: Software
131
Operating System
131
Drivers and Downloads
131
Chapter 8: BIOS Setup
132
Entering BIOS Setup Program
132
Navigation Keys
132
F12 One Time Boot Menu
132
System Setup Options
133
Updating the BIOS
144
Updating the BIOS in Windows
144
Updating the BIOS in Linux and Ubuntu
144
Updating the BIOS Using the USB Drive in Windows
144
Updating the BIOS from the F12 One-Time Boot Menu
145
System and Setup Password
145
Assigning a System Setup Password
146
Deleting or Changing an Existing System Setup Password
146
Clearing CMOS Settings
147
Clearing BIOS (System Setup) and System Passwords
147
Chapter 9: Troubleshooting
148
Handling Swollen Rechargeable Li-Ion Batteries
148
Locate the Service Tag or Express Service Code of Your Dell Computer
148
Dell Supportassist Pre-Boot System Performance Check Diagnostics
149
Running the Supportassist Pre-Boot System Performance Check
149
Built-In Self-Test (BIST)
149
M-Bist
149
LCD Power Rail Test (L-BIST)
150
LCD Built-In Self Test (BIST)
150
System-Diagnostic Lights
151
Recovering the Operating System
152
Real-Time Clock (RTC Reset)
152
Backup Media and Recovery Options
152
Wi-Fi Power Cycle
152
Advertisement
Advertisement
Related Products
Dell NOT21649
Dell NOT21648
Dell NOT21996
Dell NOT21870
Dell NOT21995
Dell NOT21990
Dell NOT21701
Dell NOT21997
Dell NOT21531
Dell NOT21281
Dell Categories
Laptop
Desktop
Server
Monitor
Storage
More Dell Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL