1. Įvadas
This manual provides detailed instructions for the installation, operation, and maintenance of your Montech AIR 903 MAX E-ATX Mid Tower Case. Please read this manual thoroughly before beginning assembly to ensure proper setup and safe usage. Retain this manual for future reference.

Figure 1.1: Montech AIR 903 MAX Mid Tower Case (Black)
2. Saugos informacija
- Prieš montuodami arba išimdami bet kokius komponentus, visada atjunkite maitinimo šaltinį nuo sieninio lizdo.
- Atsargiai elkitės su komponentais, kad išvengtumėte elektrostatinės iškrovos (ESD) sukeltos žalos. Apsvarstykite galimybę naudoti antistatinį riešo dirželį.
- Laikykite smulkias dalis ir varžtus vaikams nepasiekiamoje vietoje.
- Venkite dėklo laikyti tiesioginiuose saulės spinduliuose arba šalia šilumos šaltinių.
- Užtikrinkite tinkamą vėdinimą aplink korpusą, kad išvengtumėte perkaitimo.
- Nebandykite modifikuoti korpuso ar jo komponentų, nes tai gali panaikinti garantiją ir sukelti pavojų saugumui.
3. Pakuotės turinys
Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:
- Montech AIR 903 MAX E-ATX Mid Tower Case
- 3 x 140mm ARGB PWM Fans (pre-installed in front)
- 1 x 140mm PWM Fan (pre-installed in rear)
- Priedų dėžutė (kuriame yra varžtai, užtrauktukai ir kitos smulkios dalys)
- Vartotojo vadovas (šis dokumentas)
4. Produktas baigtasview
The Montech AIR 903 MAX is an E-ATX mid-tower case designed for high airflow and extensive component compatibility. It features a mesh front panel for optimal ventilation and a tempered glass side panel to showcase your build.
Pagrindinės funkcijos:
- Didelio oro srauto konstrukcija: Metal front panel with 51% ventilation rate for superior thermal performance.
- Dulkių filtravimas: Meticulously designed mesh front panel acts as a dust filter and is easily removable for cleaning.
- Iš anksto įdiegti ventiliatoriai: Includes three 140mm ARGB PWM fans and one 140mm PWM fan for effective cooling and customizable lighting.
- Platus aušinimo palaikymas: Supports up to 360mm AIO liquid coolers at both the front and top.
- Component Clearance: Accommodates CPU tower coolers up to 180mm in height and graphics cards up to 400mm in length and 190mm in width.
- Šiuolaikinis ryšys: Features a front panel Type-C port.

4.1 pav.: priekis View with Mesh Panel and ARGB Fans

Figure 4.2: Tempered Glass Side Panel View
5. Sąranka ir diegimas
Before starting, ensure you have a clean, well-lit workspace and the necessary tools (e.g., screwdrivers, zip ties).
5.1 Šoninių skydų nuėmimas
- Locate the captive thumb screws on the rear of the case for both the tempered glass side panel and the solid steel side panel.
- Atsukite nykščius varžtus.
- Carefully slide the panels backward and lift them off. Place the tempered glass panel on a soft, flat surface to prevent scratches or damage.
5.2 Pagrindinės plokštės montavimas
The AIR 903 MAX supports E-ATX, ATX, Micro ATX, and Mini ITX motherboards.
- Įstatykite įvesties/išvesties skydą į galinę korpuso angą.
- Align your motherboard with the pre-installed standoffs. Ensure the standoffs match your motherboard's form factor.
- Secure the motherboard with the appropriate screws provided in the accessory box.

Figure 5.1: Motherboard Compatibility Diagram
5.3 Vaizdo plokštės (GPU) diegimas
The case supports graphics cards up to 400mm in length and 190mm in width.
- Remove the necessary expansion slot covers from the rear of the case. These are secured with thumb screws.
- Įdėkite vaizdo plokštę į atitinkamą PCIe lizdą pagrindinėje plokštėje.
- Secure the graphics card to the case using the thumb screws.
- Prijunkite visus reikalingus PCIe maitinimo laidus iš maitinimo šaltinio į vaizdo plokštę.
5.4 Atminties disko (HDD/SSD) diegimas
The case includes an HDD cage in the power supply shroud area, which can be removed using thumb screws for easier access or more space.
- Locate the drive bays or mounting points for 2.5" SSDs and 3.5" HDDs.
- Mount your drives using the provided screws.
- Connect SATA data and power cables to your drives.
5.5 Maitinimo bloko (PSU) montavimas
The PSU mounts at the rear bottom of the case.
- Įstumkite maitinimo šaltinį į tam skirtą skyrių iš korpuso galo.
- Align the PSU with the screw holes and secure it with the provided screws.
- Connect the main ATX power cable, CPU power cable, and any other necessary power cables to your motherboard and components.
5.6 Ventiliatoriaus ir aušinimo sistemos montavimas
The case supports 360mm AIO coolers at the front and top, and CPU tower coolers up to 180mm in height.
- AIO Liquid Coolers: Mount radiators and fans to the front or top fan mounts as per your AIO cooler's instructions.
- Papildomi gerbėjai: If installing additional fans, ensure correct airflow direction (intake/exhaust).
- CPU Air Coolers: Install your CPU air cooler onto the motherboard before or after motherboard installation, depending on the cooler design.

Figure 5.2: Component Clearance Diagram
5.7 Kabelių valdymas
Utilize the cable routing cutouts and velcro straps behind the motherboard tray to organize cables. This improves airflow and aesthetics.
- Route cables through the designated grommets and tie-down points.
- Use the included zip ties and pre-installed velcro straps to secure cables neatly.
- Ensure the SATA cable for the fan hub is connected to your PSU.
6. Operacija
6.1 Įjungimas
After all components are installed and cables are connected, replace the side panels. Connect your monitor, keyboard, mouse, and power cable to the PSU. Flip the PSU switch to the ON position and press the power button on the top I/O panel of the case.
6.2 ARGB ventiliatoriaus valdymas
The pre-installed ARGB fans can be controlled via the integrated LED/PWM controller or synchronized with your motherboard's ARGB software (if supported). Refer to your motherboard manual for ARGB header connection and software instructions.
- If using the case's controller, cycle through lighting effects using the dedicated button on the top I/O panel.
- If connecting to a motherboard, ensure the ARGB cable from the fan hub is connected to a compatible 3-pin 5V ARGB header on your motherboard.
7. Priežiūra
7.1 Dulkių filtrų valymas
The mesh front panel and magnetic top dust filter are designed to prevent dust accumulation. Regular cleaning is recommended to maintain optimal airflow.
- Front Mesh Panel: The front panel can be easily dismantled. Gently pull the bottom of the front panel to detach it from the case. Clean the mesh with a soft brush or compressed air.
- Top Magnetic Filter: Simply lift the magnetic filter from the top of the case and clean it with water or compressed air. Ensure it is completely dry before reattaching.
- Bottom PSU Filter: Slide out the filter located under the power supply shroud and clean it.

Figure 7.1: Removable Front Mesh Panel for Cleaning
7.2 Bendras valymas
- Naudokite minkštą, damp cloth to wipe down exterior surfaces. Avoid abrasive cleaners.
- For interior cleaning, use compressed air to remove dust from components and internal surfaces.
8. Problemų sprendimas
8.1 Sistema neįsijungia
- Įsitikinkite, kad maitinimo laidas yra tvirtai prijungtas tiek prie maitinimo bloko, tiek prie sieninio lizdo.
- Verify the PSU switch is in the ON position.
- Check all internal power connections (24-pin ATX, 8-pin CPU, PCIe power, SATA power for fan hub).
- Confirm the front panel power button cable is correctly connected to the motherboard's front panel header.
8.2 Ventiliatoriai nesisuka arba neveikia RGB
- Ensure the fan hub's SATA power cable is connected to your PSU.
- If using motherboard ARGB control, verify the 3-pin 5V ARGB cable from the fan hub is connected to the correct header on your motherboard.
- If using the case's controller, press the RGB button on the top I/O panel to cycle through modes.
- Check fan connections to the fan hub.
8.3 Per didelis ventiliatoriaus triukšmas
- Ensure all fan screws are tightened to prevent vibrations.
- Clean dust from fans and filters (refer to Section 7.1).
- If fans are connected to the motherboard, adjust fan curves in your motherboard's BIOS/UEFI or software to reduce fan speed at lower temperatures.
9. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Prekės ženklas | Montech |
| Modelio pavadinimas | AIR 903 MAX BLACK |
| Atvejo tipas | Mid Tower |
| Pagrindinės plokštės suderinamumas | Išplėstinis ATX, Mini ITX, Micro ATX, ATX |
| Medžiaga | Grūdintas stiklas, metalas |
| Spalva | Juoda |
| Gaminio matmenys (IxPxH) | 18.82 x 9.05 x 19.41 colio (47.8 x 22.99 x 49.3 cm) |
| Prekės svoris | 20.3 svaro (9.21 kg) |
| Iš anksto įdiegti ventiliatoriai | 3x 140mm ARGB PWM (Front), 1x 140mm PWM (Rear) |
| GPU klirensas | Up to 400mm (Length), 190mm (Width) |
| CPU aušintuvo aukščio tarpas | Iki 180 mm |
| AIO radiatoriaus atrama | Up to 360mm (Front & Top) |
| Priekinės įvesties / išvesties prievadai | 2x USB 3.0, 2x USB 2.0, 1x USB Type-C, Audio In/Out |
10. Garantija ir palaikymas
For warranty information and technical support, please refer to the official Montech websvetainėje arba susisiekite tiesiogiai su jų klientų aptarnavimo tarnyba. Išsaugokite pirkimo įrodymą garantiniams reikalavimams.
Official Montech Websvetainė: www.montechpc.com