1. Introduktion
This manual provides detailed instructions for the installation, operation, and maintenance of your Acegeek Shield D440 Mid-Tower PC Case. Please read this manual thoroughly before beginning assembly to ensure proper installation and safe use of your new PC case. The Acegeek Shield D440 is designed for PC enthusiasts and gamers, featuring a modern design with a tempered glass side panel for showcasing interne komponenter.
2. Sikkerhedsoplysninger
Always follow basic safety precautions when assembling or maintaining your computer system to reduce the risk of electric shock, fire, or injury.
- Tag netledningen ud af stikkontakten, før du installerer eller fjerner komponenter.
- Brug en antistatisk håndledsrem for at forhindre skader på komponenterne som følge af elektrostatisk udladning (ESD).
- Håndter komponenterne forsigtigt. Undgå at berøre ben eller printkort direkte.
- Keep the case away from water, moisture, and direct heat sources.
- Sørg for korrekt ventilation for at forhindre overophedning.
- Do not attempt to repair the case yourself. Contact qualified service personnel if issues arise.
3. Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- Acegeek Shield D440 Mid-Tower PC Case
- Tilbehørsæske (indeholder skruer, afstandsstykker, kabelbindere osv.)
- Brugervejledning (dette dokument)
Note: Cooling fans are not included with this case and must be purchased separately.
4. Funktioner overview
The Acegeek Shield D440 offers a robust and aesthetically pleasing platform for your PC build.
- Mid-Tower Form Factor: Compatible with ATX, Micro-ATX, and ITX motherboards.
- Hærdet glas sidepanel: Giver en klar view af dine interne komponenter.
- Optimeret luftstrøm: Mesh front panel and multiple fan mounting options for efficient cooling.
- Storage Support: Dedicated bays for 2 x 3.5" HDDs and 2 x 2.5" SSDs.
- Udvidelsespladser: 7 PCI-E expansion slots.
- Kabelstyring: 20mm space behind the motherboard tray for tidy cable routing.
- Liquid Cooling Ready: Supports up to a 360mm radiator in the front.

Figur 4.1: Forside view of the Acegeek Shield D440 PC case with the tempered glass side panel open, revealing the spacious interior and fan mounting points.

Figur 4.2: Intern view of the Acegeek Shield D440, highlighting the main compartment for motherboard and GPU, along with the PSU shroud and visible drive mounts.
5. Opsætning og komponentinstallation
Follow these steps for assembling your PC components into the Acegeek Shield D440 case.
5.1 Forberedelse af sagen
- Pak etuiet ud: Tag forsigtigt etuiet ud af emballagen.
- Fjern sidepaneler: The tempered glass side panel is typically hinged or secured with thumbscrews. Open or remove it. The solid metal side panel on the opposite side is usually secured with thumbscrews at the rear.

Figur 5.1: Bageste interiør view of the case, illustrating the cable management area and mounting locations for 2.5" SSDs.
5.2 Installation af bundkort
- Installer I/O-skjold: If your motherboard came with a separate I/O shield, snap it into the opening at the rear of the case.
- Installer standoffs: Ensure the correct standoffs are installed for your motherboard form factor (ATX, Micro-ATX, ITX). The case typically has pre-installed standoffs for ATX.
- Placering af bundkort: Carefully align your motherboard with the standoffs and the I/O shield.
- Sikkert bundkort: Use the provided screws to secure the motherboard to the standoffs. Do not overtighten.
5.3 Installation af strømforsyningsenhed (PSU).
- Locate PSU Bay: The PSU bay is located at the bottom rear of the case, under the shroud.
- Insert PSU: Slide the PSU into the bay, ensuring the fan faces downwards (if the case has a bottom vent) or upwards.
- Sikker strømforsyning: Use screws from the accessory box to secure the PSU to the rear of the case.
5.4 Installation af lagerdrev (HDD/SSD)
The Acegeek Shield D440 supports 2 x 3.5" HDDs and 2 x 2.5" SSDs.
- 2.5" SSD'er: Mount SSDs directly onto the dedicated brackets behind the motherboard tray using the provided screws.
- 3.5" harddiske: Locate the drive cage, typically beneath the PSU shroud. Slide HDDs into the trays and secure them with screws or tool-less clips if available.
5.5 Graphics Card (VGA) and Expansion Card Installation
- Fjern dæksler til slots: Remove the necessary PCI-E slot covers from the rear of the case corresponding to your graphics card or other expansion cards.
- Indsæt kort: Carefully insert the card into the appropriate PCI-E slot on the motherboard.
- Sikkert kort: Secure the card with the thumbscrew or latch mechanism.
5.6 Installation af ventilator og radiator
Reminder: Fans are not included with this case.
The case supports various fan configurations:
- Front: 3 x 120 mm or 2 x 140 mm fans / Up to 360 mm radiator
- Top: 2 x 120 mm or 2 x 140 mm fans
- Bag: 1 x 120 mm fan
- PSU-dæksel: 2 x 120 mm blæsere
Mount fans or radiators using the appropriate screws. Ensure correct airflow direction (intake or exhaust) for optimal cooling.

Figur 5.2: Top-down vinklet view of the case interior, illustrating the various fan mounting locations for comprehensive cooling.
5.7 Kabelstyring
Utilize the 20mm space behind the motherboard tray and the included cable ties to route and secure cables. This improves airflow and aesthetics.
- Connect all power cables from the PSU to the motherboard and components.
- Connect front panel cables (USB, audio, power/reset switches, LEDs) to the motherboard headers. Refer to your motherboard manual for correct pin assignments.
- Route cables through the grommets and tie-down points.
6. Betjening af dit pc-kabinet
Once all components are installed and cables are connected, you can close the case and power on your system.
- Close Side Panels: Reattach the metal side panel and close the tempered glass side panel, securing it with thumbscrews if applicable.
- Tilslut ydre enheder: Connect your monitor, keyboard, mouse, and other peripherals to the rear I/O ports of your motherboard.
- Tilslut strøm: Plug the power cord into your PSU and then into a wall outlet.
- Tænd: Tryk på tænd/sluk-knappen på frontpanelet af kabinettet.

Figure 6.1: The Acegeek Shield D440 PC case with both side panels closed, showcasing its complete aesthetic.
7. Vedligeholdelse
Regelmæssig vedligeholdelse er med til at sikre optimal ydeevne og levetid for dine pc-komponenter.
- Støvfiltre: The Acegeek Shield D440 likely includes removable dust filters (e.g., on the front, top, and/or bottom). Clean these filters every 1-3 months, depending on your environment, by rinsing them with water and allowing them to dry completely, or by using compressed air.
- Indvendig rengøring: Periodically use compressed air to blow dust out of the case interior, especially from fan blades and heatsinks. Ensure the system is powered off and unplugged before cleaning.
- Udvendig rengøring: Tør de udvendige overflader af med en blød, damp cloth. Avoid harsh chemicals that could damage the finish or tempered glass.
8. Fejlfinding
If you encounter issues during or after assembly, consider these common troubleshooting steps:
- Systemet tænder ikke:
- Ensure the PSU is switched on at the back.
- Check all power connections to the motherboard (24-pin ATX, 8-pin CPU) and graphics card.
- Kontroller, at kablerne til strømafbryderen på frontpanelet er korrekt tilsluttet bundkortet.
- Ingen skærmoutput:
- Ensure your monitor cable is connected to the graphics card, not the motherboard's integrated graphics ports (unless you are using integrated graphics).
- Reseat the graphics card in its PCI-E slot.
- Check power connections to the graphics card.
- Overdreven støj:
- Identify the source of the noise (fans, HDD).
- Ensure all fan cables are clear of fan blades.
- Rengør støv fra ventilatorer og filtre.
- Overophedning:
- Ensure all case fans are installed and spinning correctly.
- Verify CPU cooler and GPU cooler are properly seated and functioning.
- Rengør støvfiltre og indvendige komponenter.
9. Specifikationer
Detailed technical specifications for the Acegeek Shield D440 PC Case.
| Feature | Specifikation |
|---|---|
| Modelnavn | Shield D440 |
| Varenummer | AG-SHIELD-D440-WH |
| Sagstype | Mid-Tower |
| Materiale | ABS + Mesh + Tempered Glass |
| Bundkort support | ATX, Micro-ATX, ITX |
| Drive Bays | 2 x 3.5" harddisk, 2 x 2.5" SSD |
| Udvidelsesslots | 7 |
| Ventilatorstøtte (foran) | 3 x 120 mm eller 2 x 140 mm |
| Ventilatorstøtte (øverst) | 2 x 120 mm eller 2 x 140 mm |
| Ventilatorstøtte (bag) | 1 x 120 mm |
| Fan Support (PSU Cover) | 2 x 120 mm |
| Kølerstøtte (foran) | Op til 360 mm |
| Max CPU kølerhøjde | 155 mm |
| Maksimal VGA-længde | 320 mm |
| Kabelstyringsplads | 20 mm |
| Max PSU-længde | 190 mm |
| Dimensioner (L x B x H) | 390 x 200 x 456 mm |

Figure 9.1: Dimensional diagram of the Acegeek Shield D440 PC case.
10. Garanti og support
The Acegeek Shield D440 PC Case comes with a 12 måneders garanti fra købsdatoen, dækker fabrikationsfejl.
For technical support, warranty claims, or further assistance, please contact Acegeek customer service through their official website or the retailer where the product was purchased. Please have your proof of purchase and product model number (AG-SHIELD-D440) ready when contacting support.