Dell EC27250 Manuals

Manuals and User Guides for Dell EC27250. We have 1 Dell EC27250 manual available for free PDF download: Owner's Manual

Dell EC27250 Owner's Manual (112 pages)

Brand: Dell | Category: Desktop | Size: 32 MB

Table of Contents
3
Chapter 1: Views of Dell 27 All-In-One EC27250
7
Right
7
Front
8
Back
9
Back Panel
10
Bottom
11
Service Tag
12
Tilt
13
Retractable Camera
13
Inside View of Your Computer
15
Chapter 2: Set up Your Computer
16
Chapter 3: Specifications of Dell 27 All-In-One EC27250
22
Dimensions and Weight
22
Processor
22
Chipset
23
Operating System
23
Memory
23
External Ports and Slots
24
Internal Slots
24
Ethernet
25
Wireless Module
25
Audio
25
Storage
26
Media-Card Reader
26
Camera
26
Power Adapter
27
Display
28
GPU-Integrated
29
GPU-Discrete
29
Video Port Resolution
29
Environmental
30
Regulatory Compliance
30
Stand
30
Operating and Storage Environment
31
Dell Support Policy
32
Chapter 4: Working Inside Your Computer
33
Safety Instructions
33
Before Working Inside Your Computer
33
Safety Precautions
34
Standby Power
34
Electrostatic Discharge-ESD Protection
34
ESD Field Service Kit
35
Working Environment
35
Transporting Sensitive Components
36
After Working Inside Your Computer
36
Bitlocker
36
Recommended Tools
36
Screw List
37
Major Components of Dell 27 All-In-One EC27250
38
Chapter 5: Removing and Installing Customer Replaceable Units (Crus)
40
Stand
40
Removing the Stand
40
Installing the Stand
41
Back Cover
42
Removing the Back Cover
42
Installing the Back Cover
43
I/O Cover
44
Removing the I/O Cover
44
Installing the I/O Cover
45
Stand Hinges
46
Removing the Stand Hinges
46
Installing the Stand Hinges
47
System-Board Shield
48
Removing the System-Board Shield
48
Installing the System-Board Shield
49
Solid State Drive (SSD)
50
Removing the M.2 2230 Solid-State Drive
50
Installing the M.2 2230 Solid-State Drive
51
Memory Module
52
Removing the Memory Module
52
Installing the Memory Module
53
Wireless Card
54
Removing the Wireless Card
54
Installing the Wireless Card
55
Retractable-Camera Assembly
57
Removing the Retractable-Camera Assembly
57
Installing the Retractable-Camera Assembly
58
Fan
59
Removing the Fan
59
Installing the Fan
59
Speakers
60
Removing the Speakers
60
Installing the Speakers
61
Coin-Cell Battery
62
Removing the Coin-Cell Battery
62
Installing the Coin-Cell Battery
63
Chapter 6: Removing and Installing Field Replaceable Units (Frus)
65
Heat Sink
65
Removing the Heat Sink- UMA
65
Installing the Heat Sink- UMA
66
Removing the Heat Sink- Discrete
67
Installing the Heat Sink- Discrete
68
Media-Card Reader
69
Removing the Media-Card Reader
69
Installing the Media-Card Reader
70
Power-Button Board with USB
71
Removing the Power-Button Board with USB
71
Installing the Power-Button Board with USB
72
System Board
74
Removing the System Board
74
Installing the System Board
77
Microphone Module
81
Removing the Microphone Module
81
Installing the Microphone Module
82
Antennas
83
Removing the Antennas
83
Installing the Antennas
84
Display Panel
85
Removing the Display Panel
85
Installing the Display Panel
87
Middle Frame Assembly
89
Removing the Middle-Frame Assembly
89
Installing the Middle-Frame Assembly
90
Chapter 7: Software
92
Operating System
92
Drivers and Downloads
92
Chapter 8: BIOS Setup
93
Entering BIOS Setup Program
93
Navigation Keys
93
One Time Boot Menu
93
System Setup Options
94
Updating the BIOS
104
Updating the BIOS in Windows
104
Updating the BIOS Using the USB Drive in Windows
104
Updating the BIOS from the One Time Boot Menu
105
System and Setup Password
105
Assigning a System Setup Password
106
Deleting or Changing an Existing System Setup Password
106
Clearing CMOS Settings
107
Clearing System and Setup Passwords
107
Chapter 9: Troubleshooting
108
Dell Supportassist Pre-Boot System Performance Check Diagnostics
108
Running the Supportassist Pre-Boot System Performance Check
108
System-Diagnostic Lights
108
Recovering the Operating System
110
Real-Time Clock (RTC Reset)
110
Backup Media and Recovery Options
110
Network Power Cycle
111
Chapter 10: Getting Help and Contacting Dell
112
Self-Help Resources
112

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Dell EC27250 Owner's Manual (112 pages)

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