Chapter 1: Working On Your Computer
5
Safety Instructions
5
Before Working Inside Your Computer
5
Safety Precautions
6
Electrostatic Discharge—Esd Protection
6
Esd Field Service Kit
7
Transporting Sensitive Components
8
After Working Inside Your Computer
8
Chapter 2: Technology And Components
9
Ddr4
9
Usb Features
10
Usb Type-C
12
Advantages Of Displayport Over Usb Type-C
13
Hdmi 2.0
13
Intel Optane Memory
13
Enabling Intel Optane Memory
14
Disabling Intel Optane Memory
14
Chapter 3: Removing And Installing Components
15
Side Cover
15
Removing Side Cover
15
Installing Side Cover
17
Ard Drive Assembly
18
Removing 2.5–Inch Hard Drive Assembly
18
Installing 2.5–Inch Drive Assembly
19
Hard Drive
20
Removing The 2.5–Inch Drive From The Drive Bracket
20
Installing The 2.5 Inch Hard Drive Into The Drive Bracket
21
Heat Sink Blower
21
Removing Heat Sink Blower
21
Installing Heat Sink Blower
22
Speaker
24
Removing Speaker
24
Installing Speaker
24
Memory Modules
25
Removing Memory Module
25
Installing Memory Module
26
Heat Sink
27
Removing Heatsink
27
Installing Heatsink
28
Processor
29
Removing Processor
29
Installing Processor
30
Wlan Card
31
Removing The Wlan Card
31
Installing The Wlan Card
33
M.2 Pcie Ssd
35
Removing The M.2 Pcie Ssd
35
Installing The M.2 Pcie Ssd
36
Coin-Cell Battery
37
Removing Coin Cell Battery
37
Installing Coin Cell Battery
38
Optional Module
39
Removing Optional Module
39
Installing Optional Module
41
System Board
42
Removing System Board
42
Chapter 4: Troubleshooting
45
Enhanced Pre-Boot System Assessment — Epsa Diagnostics
45
Running The Epsa Diagnostics
45
Diagnostics
46
Power-Supply Unit Built-In Self-Test
47
Diagnostic Error Messages
48
System Error Messages
50
Recovering The Operating System
51
Real Time Clock—Rtc Reset
51
Backup Media And Recovery Options
52
Wifi Power Cycle
52
Chapter 5: Getting Help
53
Contacting Dell
53
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