Dell Pro 24 All-in-One QC24251 Manuals

Manuals and User Guides for Dell Pro 24 All-in-One QC24251. We have 1 Dell Pro 24 All-in-One QC24251 manual available for free PDF download: Owner's Manual

Dell Pro 24 All-in-One QC24251 Owner's Manual (101 pages)

Brand: Dell | Category: Desktop | Size: 21 MB

Table of Contents
3
Chapter 1: Views of Dell Pro 24 All-In-One QC24251
6
Right
6
Left
7
Front
8
Retractable Camera
9
Bottom
10
Back Panel
11
Chapter 2: Set up Your Computer
13
Chapter 3: Specifications of Dell Pro 24 All-In-One QC24251
18
Dimensions and Weight
18
Processor
18
Chipset
20
Operating System
20
Memory
20
External Ports and Slots
21
Internal Slots
22
Ethernet
22
Wireless Module
22
Audio
23
Storage
23
Media-Card Reader
24
Camera
24
Power
24
Power Adapter
24
Display
25
GPU-Integrated
26
Hardware Security
27
Environmental
27
Regulatory Compliance
27
Operating and Storage Environment
28
Chapter 4: Working Inside Your Computer
29
Safety Instructions
29
Before Working Inside Your Computer
29
Safety Precautions
30
Electrostatic Discharge-ESD Protection
30
ESD Field Service Kit
31
Transporting Sensitive Components
32
After Working Inside Your Computer
32
Bitlocker
32
Recommended Tools
32
Screw List
33
Major Components of Your Dell Pro 24 All-In-One QC24251
34
Chapter 5: Removing and Installing Customer Replaceable Units (Crus)
37
Stand
37
Removing the Stand
37
Installing the Stand
38
Back Cover
40
Removing the Back Cover
40
Installing the Back Cover
40
Memory
41
Removing the Memory
41
Installing the Memory
42
System-Board Shield
43
Removing the System-Board Shield
43
Installing the System-Board Shield
44
Wireless Card
45
Removing the Wireless Card
45
Installing the Wireless Card
46
Solid-State Drive in M.2 Slot 0
48
Removing the M.2 2230 Solid-State Drive
48
Installing the M.2 2230 Solid-State Drive
48
Location of the Screw Mount on M.2 Slot 0
49
Coin-Cell Battery
50
Removing the Coin-Cell Battery
50
Installing the Coin-Cell Battery
51
I/O Cover
52
Removing the I/O Cover
52
Installing the I/O Cover
53
Bottom Cover
54
Removing the Bottom Cover
54
Installing the Bottom Cover
55
Retractable-Camera Assembly
55
Removing the Retractable-Camera Assembly
55
Installing the Retractable-Camera Assembly
56
Fan
57
Removing the Fan
57
Installing the Fan
58
Chapter 6: Removing and Installing Field Replaceable Units (Frus)
60
I/O Bracket
60
Removing the I/O Bracket
60
Installing the I/O Bracket
61
Speakers
62
Removing the Speakers
62
Installing the Speakers
63
Heat Sink
64
Removing the Heat Sink
64
Installing the Heat Sink
65
Processor
66
Removing the Processor
66
Installing the Processor
67
System Board
68
Removing the System Board
68
Installing the System Board
70
Power-Button and I/O Board
74
Removing the Power-Button and I/O Board
74
Installing the Power-Button and I/O Board
75
Audio Board
76
Removing the Audio Board
76
Installing the Audio Board
77
Display-Assembly Base
78
Removing the Display-Assembly Base
78
Installing the Display-Assembly Base
79
Chapter 7: Software
81
Operating System
81
Drivers and Downloads
81
Chapter 8: BIOS Setup
82
Entering BIOS Setup Program
82
Navigation Keys
82
F12 One Time Boot Menu
82
System Setup Options
83
Updating the BIOS
94
Updating the BIOS in Windows
94
Updating the BIOS in Linux and Ubuntu
94
Updating the BIOS Using the USB Drive in Windows
94
Updating the BIOS from the One-Time Boot Menu
95
System and Setup Password
95
Assigning a System Setup Password
96
Deleting or Changing an Existing System Password or Setup Password
96
Clearing CMOS Settings
97
Clearing System and Setup Passwords
97
Chapter 9: Troubleshooting
98
Dell Supportassist Pre-Boot System Performance Check Diagnostics
98
Running the Supportassist Pre-Boot System Performance Check
98
Power-Supply Unit Built-In Self-Test
98
System-Diagnostic Lights
98
Recovering the Operating System
99
Real-Time Clock-RTC Reset
99
Backup Media and Recovery Options
100
Network Power Cycle
100
Chapter 10: Getting Help and Contacting Dell
101
Self-Help Resources
101

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Dell Pro 24 All-in-One QC24251 Owner's Manual (101 pages)

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