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Andrea NguyenAug 30, 2025
What to do if my Dell Precision 3640 Tower Desktop displays 'Drive Not Ready'?
- EElizabeth MasonAug 30, 2025
Install a hard drive in the hard drive bay.
What to do if my Dell Precision 3640 Tower Desktop displays 'Drive Not Ready'?
Install a hard drive in the hard drive bay.
What does 3 amber 2 white blink code mean on Dell Desktop?
If your Dell Desktop displays 'PCIe or video card/chip failure', the power button LED blinks 3-times in Amber followed by a pause, and then blinks 2-times in White.
How to troubleshoot 'Auxiliary Device Failure' on Dell Desktop?
The touchpad or external mouse may be faulty. For an external mouse, check the cable connection. Enable the Pointing Device option in the System Setup program.
What does 2 amber 3 white blink code mean on Dell Desktop?
If your Dell Desktop displays 'No memory/RAM detected', the power button LED blinks 2-times in Amber followed by a pause, and then blinks 3-times in White.
What does 2 amber 2 white blink code mean on Dell Precision 3640 Tower Desktop?
If your Dell Desktop displays 'System board failure, corrupt BIOS, ROM error', the power button LED blinks 2-times in Amber followed by a pause, and then blinks 2-times in White.
What does 3 amber 3 white blink code mean on Dell Precision 3640 Tower Desktop?
If your Dell Desktop displays 'Recovery Image not found', the power button LED blinks 3-times in Amber followed by a pause, and then blinks 3-times in White.
What does 'General Failure' mean on my Dell Precision 3640 Tower?
The message is usually followed by specific information. For example, Printer out of paper. Take the appropriate action.
How to fix 'Keyboard Controller Failure' on a Dell Precision 3640 Tower?
For external keyboards, check the cable connection. Restart the computer, and avoid touching the keyboard or the mouse during the boot routine. Run the Keyboard Controller test in Dell Diagnostics.
What to do if my Dell Precision 3640 Tower Desktop displays 'Time-of-Day Clock Lost Power'?
Connect your computer to an electrical outlet to charge the battery.
What should I do if my Dell Desktop shows 'Decreasing Available Memory'?
One or more memory modules may be faulty or improperly seated. Reinstall the memory modules or, if necessary, replace them.
General| Processor Options | Intel Core i9, i7, i5, i3; Intel Xeon W-Series |
|---|---|
| Operating System | Windows 10 Pro, Windows 10 Home, Ubuntu Linux, Red Hat Enterprise Linux 8.2 |
| Memory | Up to 128GB DDR4 |
| Storage Options | 2.5" HDD/SSD, M.2 SSD, 3.5" HDD |
| Storage Specific | M.2 PCIe NVMe SSD |
| Graphics Options | NVIDIA Quadro, AMD Radeon Pro, Integrated Intel UHD Graphics |
| Graphics Specific | Up to NVIDIA Quadro RTX 5000 (16GB GDDR6) |
| Dimensions | 175mm (6.89 inches) |
| Weight | 6.6 kg |
| Expansion Slots | 1 x PCIe x16 Gen3, 1 x PCIe x4 Gen3, 1 x PCIe x1 Gen3 |
| Front Ports | 2 USB 3.2 Gen 1 Type-A, 1 Universal Audio Jack |
| Rear Ports | 2 USB 2.0 Type-A, 1 RJ-45 Ethernet |
| Other Ports | Optional Serial Port, Optional PS/2 Ports |
| Power Supply | 300W EPA Bronze 550W EPA Platinum |
Essential guidelines for safe computer operation and maintenance.
Precautionary steps to take before accessing internal computer components.
Critical measures to protect yourself and the computer from hazards.
Methods to prevent damage to sensitive electronic components from static electricity.
Procedures to follow after completing internal computer maintenance or repair.
Details DDR4 memory technology, its specifications, and differences from DDR3.
Overview of Intel RST, its features, and RAID configurations.
Highlights the benefits of using DisplayPort over USB Type-C connections.
Explains the features and advantages of the HDMI 2.0 standard.
Lists the essential tools required for performing disassembly and reassembly tasks.
Identifies and categorizes screws used for various component installations.
Instructions for removing and installing the rubber feet on the computer chassis.
Procedures for safely removing and reinstalling the computer's outer cover.
Steps for removing and installing an optional Secure Digital (SD) card.
Instructions for removing and installing the front bezel of the computer.
Detailed steps for removing and installing 3.5-inch and 2.5-inch hard disk drives.
Procedures for opening and closing the power supply unit (PSU) hinge mechanism.
Step-by-step guide for removing and installing the system's graphics card.
Instructions for removing and installing memory modules (RAM) on the system board.
Procedures for removing and installing the internal computer speaker.
Steps for removing and installing the coin cell battery that maintains system settings.
Detailed instructions for removing and installing the computer's power supply unit.
Procedures for removing and installing the optical disc drive.
Steps for removing and installing the wireless local area network module and antenna.
Instructions for removing and installing the input/output (IO) panel.
Procedures for removing and installing PCIe Solid State Drive (SSD) cards.
Steps for removing and installing the computer's power button module.
Procedures for removing and installing heatsink assemblies for different CPU wattages.
Instructions for removing and installing the Voltage Regulator (VR) heat sink.
Procedures for removing and installing the front cooling fan.
Instructions for removing and installing the system chassis cooling fan.
Procedures for removing and installing optional Input/Output cards.
Detailed steps for removing and installing the computer's central processing unit (CPU).
Instructions for removing and installing the chassis intrusion switch.
Comprehensive steps for removing and installing the main system board.
Illustrates the system board layout, ports, and connectors.
Procedure to reset the Real-Time Clock (RTC) for system recovery from boot issues.
Explanation of power-supply and power button LED indicators for system status.
Lists and explains various diagnostic error codes and their meanings.
Lists and explains common system error messages encountered during operation.
Guidance on using Dell SupportAssist OS Recovery for system boot problems.
Information on accessing Dell's online support, manuals, and drivers.
Details on how to contact Dell technical support and customer service.
Instructions for installing and removing the system's rear cable management cover.
Instructions for installing and removing the front dust filter for system protection.
