IB520 is AMD Geode LX 3.5-inch disk size SBC user manual, which contains product introduction, specifications, installation, BIOS setup, driver installation and other contents
The IB520 is a 3.5‑inch disk size single board computer that incorporates an AMD Geode LX processor (433 MHz LX700 or 500 MHz LX800). It offers one DDR SO‑DIMM socket (up to 1 GB), a Realtek RTL8100C 10/100 Mbps Ethernet controller, an integrated 2D VGA controller for CRT and TFT LCD displays, four USB 2.0 ports, two COM ports, a PCI‑104 expansion slot, and optional Compact Flash and PCMCIA connectors.
The manual covers product description, a checklist of supplied items, detailed specifications, board dimensions, installation procedures, BIOS configuration, driver installation for audio, VGA, and other components, as well as an appendix with low‑level programming examples and CMOS backup instructions.
| Processor | AMD Geode LX 433 MHz (LX700) / 500 MHz (LX800) |
|---|---|
| Memory | 1 DDR SO‑DIMM socket, max 1 GB |
| Ethernet | Realtek RTL8100C 10/100 Mbps |
| Graphics | Integrated LX800/LX700 2D VGA controller (CRT & TFT LCD) |
| USB Ports | 4 × USB 2.0 |
| Expansion Slot | PCI‑104 |
| Dimensions | 145 mm × 102 mm |
| Watchdog Timer | Software programmable 1‑255 s reset |
It uses an AMD Geode LX processor, available at 433 MHz (LX700) or 500 MHz (LX800).
The board has one DDR SO‑DIMM socket that supports up to 1 GB of memory.
Move jumper JP2 from position 1‑2 to 2‑3 to clear CMOS, then return it to 1‑2 and follow the boot sequence.