P4IBMS - Motherboard ECS - Free user manual and instructions
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| Type | Motherboard |
| Brand | ECS |
| Model | P4IBMS |
| Form Factor | ATX |
| CPU Socket | Socket 478 |
| Chipset | Intel 845 |
| Supported CPUs | Intel Pentium 4 (Willamette/Northwood) |
| Memory Type | DDR SDRAM |
| Maximum Memory | 2 GB |
| Expansion Slots | 1 AGP 4x, 5 PCI |
| Storage Interfaces | 2x ATA-100 IDE |
| Audio | AC'97 Codec |
| LAN | 10/100 Mbps Ethernet |
| USB Ports | USB 2.0 (up to 4 ports) |
| BIOS | Award BIOS |
| Power Connector | ATX 20-pin |
| Dimensions | 305 mm x 244 mm |
| Weight | Approx. 0.8 kg |
Frequently Asked Questions - P4IBMS ECS
What CPU does the ECS P4IBMS support?
The ECS P4IBMS supports Intel Pentium 4 processors with Socket 478, including Willamette and Northwood cores.
What type of RAM is compatible?
It uses DDR SDRAM, typically PC2100 (DDR266) or PC2700 (DDR333). Maximum capacity is 2 GB.
Does the P4IBMS have an AGP slot?
Yes, it has one AGP 4x slot for a graphics card.
What operating systems are supported?
It supports Windows 98/Me/2000/XP and various Linux distributions. Drivers for newer OS may be limited.
How do I clear the CMOS?
Locate the CMOS jumper (usually labeled JBAT) on the motherboard. Move the jumper from pins 1-2 to pins 2-3 for a few seconds, then return to 1-2.
Can I use SATA hard drives?
No, the P4IBMS only supports Parallel ATA (IDE) drives with ATA-100 interface. You can add a PCI SATA controller if needed.
What is the maximum memory supported?
The motherboard supports up to 2 GB of DDR SDRAM across its two DIMM slots.
How do I update the BIOS?
Download the BIOS update from the ECS website, create a bootable floppy or USB, and run the flash utility in DOS mode. Ensure stable power during the process.
What is the standard form factor?
It is an ATX motherboard with dimensions 305 mm x 244 mm, fitting standard ATX cases.
Does it support onboard sound?
Yes, it has an integrated AC'97 audio codec, providing line-in, mic, and speaker outputs.
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