M266A R3.0 - Motherboard ASROCK - Free user manual and instructions
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| Type | Motherboard |
| Brand | ASRock |
| Model | M266A R3.0 |
| Socket | Socket 478 |
| Chipset | VIA P4M266A |
| Form Factor | Micro ATX |
| Supported CPUs | Intel Pentium 4 / Celeron (Socket 478) |
| Memory | 2 x DDR DIMM slots, max 2 GB, DDR266/200 |
| Expansion Slots | 1 x AGP 8X, 2 x PCI |
| Storage | 2 x Ultra ATA-100 IDE ports |
| Integrated Graphics | S3 ProSavage8 |
| Integrated Audio | AC'97 6-channel codec |
| Integrated LAN | 10/100 Mbps Ethernet |
| USB Ports | 6 x USB 2.0 |
| Back Panel | PS/2, VGA, LPT, COM, USB, LAN, Audio jacks |
| Power Requirements | ATX 20+4 pin, ATX12V 4-pin |
| Dimensions | 9.6 x 8.2 in (24.4 x 20.8 cm) |
| Weight | About 1.5 lbs (0.68 kg) |
| BIOS | Award BIOS with Plug and Play, ACPI |
| Maintenance | Clean with compressed air; avoid static discharge |
| Safety | Disconnect power before installation; use anti-static precautions |
| Spare Parts | CR2032 CMOS battery, standard replaceable components |
Frequently Asked Questions - M266A R3.0 ASROCK
What processors are supported by the ASRock M266A R3.0?
The motherboard supports Intel Pentium 4 and Celeron processors in Socket 478 with a 400 MHz or 533 MHz front-side bus.
How much memory can I install on this motherboard?
You can install up to 2 GB of DDR266 or DDR200 memory in the two DIMM slots.
Does the M266A R3.0 have integrated graphics?
Yes, it features VIA S3 ProSavage8 integrated graphics that share up to 32 MB of system memory.
Can I use a separate graphics card?
Yes, the AGP 8X slot lets you install a dedicated AGP graphics card for better performance.
How do I reset the BIOS configuration?
Use the CMOS jumper on the motherboard or briefly remove the CR2032 battery to clear BIOS settings.
What type of power supply is required?
A standard ATX power supply with a 20-pin main connector and a 4-pin ATX12V connector is recommended.
Does the motherboard support USB 2.0?
Yes, it includes six USB 2.0 ports with a data transfer rate of up to 480 Mbps.
How can I update the BIOS?
Download the latest BIOS from ASRock's website and use the ASRock flash utility or a bootable DOS disk to flash it.
Can I use DDR2 memory on this board?
No, this board supports only DDR1 (DDR266/200) memory modules, not DDR2.
How do I enable the integrated audio?
The AC'97 codec is enabled by default in the BIOS. Install the audio driver for your operating system to activate all six channels.
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USER MANUAL M266A R3.0 ASROCK
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Product information
Brand : ASROCK
Model : M266A R3.0
Category : Motherboard