ProDesk 405 G1 - Desktop computer HP - Free user manual and instructions
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| Product Type | Desktop computer |
| Brand | HP |
| Model | ProDesk 405 G1 |
| Chassis Type | Mini Tower |
| Dimensions (W x D x H) | Approximately 155 x 370 x 395 mm (6.1 x 14.6 x 15.6 in) |
| Weight | Approximately 7.2 kg (15.9 lb) |
| Power Supply | 300 W internal power supply |
| Processor Platform | AMD A-series (socket FM2+) |
| Memory Type | DDR3 SDRAM (up to 16 GB) |
| Storage Bays | 3.5-inch SATA HDD bay and 2.5-inch SATA SSD bay |
| Expansion Slots | PCIe x16 and PCIe x1 slots |
| Front Ports | USB 3.0, headphone/microphone jacks |
| Rear Ports | USB 3.0, USB 2.0, VGA, DisplayPort, RJ-45 LAN, audio jacks |
| Networking | Gigabit Ethernet |
| Main Functions | Business computing, productivity, internet browsing, multimedia playback |
| Operating System Supported | Windows 7, Windows 8.1, Windows 10 / Linux compatible |
| Cleaning and Maintenance | Wipe exterior with a soft, dry cloth; use compressed air for vents |
| Safety Notice | Disconnect power before opening the chassis; avoid static discharge |
| Spare Parts and Repairability | User-accessible RAM, storage, expansion cards and power supply; standard screws |
| General Information | Designed for reliable daily office use with accessible service options |
Frequently Asked Questions - ProDesk 405 G1 HP
How do I access the BIOS setup on the HP ProDesk 405 G1?
Restart the computer and press F10 when the HP logo appears. Use the arrow keys to navigate BIOS settings and F10 to save and exit.
What memory type does the ProDesk 405 G1 use?
It uses DDR3 SDRAM desktop DIMMs, with support for up to 16 GB depending on the processor and motherboard capacity.
Can I install an additional hard drive or SSD?
Yes, the mini tower chassis provides a 3.5-inch SATA bay and a 2.5-inch SATA bay, so you can add an SSD for faster boot times.
How do I clean the inside of the computer?
Turn off the PC, unplug the power cord, open the side panel and use compressed air to remove dust from fans and heatsinks. Do not use a vacuum cleaner or liquid.
Can I connect two monitors to this computer?
Yes, the rear panel includes VGA and DisplayPort outputs, so you can run a dual-monitor setup with the proper cables.
Does the ProDesk 405 G1 have built-in Wi-Fi?
Most configurations come with Gigabit Ethernet; Wi-Fi is not always pre-installed, but you can add a PCIe wireless card or a USB Wi-Fi adapter.
How do I replace the power supply?
Disconnect all power and peripheral cables, open the chassis, remove the four screws securing the PSU, then lift it out. Install the replacement using the same mounting holes and reconnect the 24-pin and 4-pin power connectors.
What is the recommended way to update the BIOS?
Check the HP support website for ProDesk 405 G1, download the correct BIOS update, close all programs and run the update from a Windows administrator account. Do not interrupt the process.
How can I reduce computer noise?
Clean the cooling fans and vents, make sure the chassis is on a hard surface, and check that the CPU fan is spinning properly. Updating the BIOS can also improve fan control.
Where can I find spare parts for this model?
Use the HP spare parts lookup page or search for the product number on authorized resellers. Common replaceable parts include memory, storage, power supply, and the CMOS battery.
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USER MANUAL ProDesk 405 G1 HP
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Product information
Brand : HP
Model : ProDesk 405 G1
Category : Desktop computer