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Manuals
OptiPlex 3050 Tower Owner's Manual
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Notes, cautions, and warnings
Working on your computer
Safety instructions
Before working inside your computer
Turning off your computer
Turning off your computer — Windows 10
Turning off your computer — Windows 7
After working inside your computer
Disassembly and reassembly
Recommended tools
Screw information
Back cover
Removing cover
Installing cover
Bezel
Removing bezel
Installing bezel
Opening the front panel door
Storage
Removing 3.5–inch hard drive
Installing 3.5–inch hard drive
Removing the 2.5–inch drive assembly
Removing the 2.5–inch drive from the drive bracket
Installing the 2.5–inch hard drive into the drive bracket
Installing the 2.5-inch drive assembly
Optical drive
Removing optical drive
Installing optical drive
M.2 PCIe SSD
Removing optional M.2 PCIe SSD
Installing optional M.2 PCIe SSD
SD card reader
Removing SD card reader
Installing SD card reader
Memory module
Removing memory module
Installing memory module
Expansion card
Removing PCIe expansion card
Installing PCIe expansion card
WLAN card
Removing WLAN card
Installing WLAN card
Power supply unit
Removing power supply unit or PSU
Installing power supply unit or PSU
VGA daughter board
Removing VGA daughter board
Installing VGA daughter board
Intrusion switch
Removing intrusion switch
Installing intrusion switch
Power switch
Removing power switch
Installing power switch
Speaker
Removing speaker
Installing speaker
Coin cell battery
Removing coin cell battery
Installing the coin cell battery
Heat sink
Removing heat sink assembly
Installing heat sink assembly
Processor
Removing processor
Installing processor
System fan
Removing system fan
Installing system fan
System board
Removing system board
Installing the system board
M.2 Intel Optane Memory Module 16 GB
Overview
Intel®OptaneTM Memory Module Driver Requirements
M.2 Intel Optane Memory Module 16 GB
Product specifications
Environmental Conditions
Troubleshooting
Technology and components
Skylake – 6th Generation Intel Core processors
Kaby Lake — 7th Generation Intel Core processors
USB features
HDMI 1.4
BIOS setup
BIOS overview
Entering BIOS setup program
Navigation keys
One Time Boot menu
System Setup options
Updating the BIOS
Updating the BIOS in Windows
Updating the BIOS in Linux and Ubuntu
Updating the BIOS using the USB drive in Windows
Updating the BIOS from the F12 One-Time boot menu
System and setup password
Assigning a system setup password
Deleting or changing an existing system setup password
Clearing CMOS settings
Clearing BIOS (System Setup) and System passwords
Software
Supported operating systems
Downloading drivers
Downloading the chipset driver
Intel chipset drivers
Downloading graphic drivers
Intel HD Graphics drivers
Intel Wi-Fi and Bluetooth drivers
Downloading the Wi-Fi driver
Realtek HD audio drivers
Downloading the audio driver
Troubleshooting your computer
Power-Supply Unit Built-in Self-Test
Dell SupportAssist Pre-boot System Performance Check diagnostics
Running the SupportAssist Pre-Boot System Performance Check
Diagnostic and Power LED codes
Power LED issue
Diagnostic error messages
Verifying system memory
Verifying system memory in setup
Testing memory using ePSA
System error messages
Recovering the operating system
Real-Time Clock (RTC Reset)
Backup media and recovery options
Wi-Fi power cycle
Technical specifications
Processor specifications
Memory specifications
Video specifications
Audio specifications
Communication specifications
Storage specifications
Ports and connectors specifications
Power supply specifications
Physical dimension specifications
System board layout
Controls and lights specifications
Environmental specifications
Getting help and contacting Dell
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Communication specifications
Realtek RTL8111HSD-CG Gigabit Ethernet LAN 10/100/1000 controller combines a triple-speed IEEE 802.3 compliant Media Access Controller (MAC) with a triple-speed Ethernet transceiver, PCI Express bus controller, and embedded memory.
Intel Dual-Band Wireless-AC 8265 Wi-Fi + BT 4.2 Wireless Card (2x2), MU-MIMO-optional
Intel Dual-Band Wireless-AC 3165 Wi-Fi + BT 4.2 Wireless Card (1x1)-optional
Qualcomm QCA61x4A (DW1820)-for Brazil only
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