PCA-6185 User’s Manual 4
1.3 Specifications
1.3.1 System
• CPU: Intel Pentium® 4 /Celeron processor with 512, 256 or 128
KB L2 cache, up to 3.06 GHz and above, FSB 400/533 MHz
• BIOS: Award Flash BIOS, 4 MB
• System Chipset: ServerWorks ServerSet GC-SL
• Enhanced IDE hard disk drive interface: Supports up to four
IDE large hard disk drives or other enhanced IDE devices. Supports PIO
mode 4 (16.67 MB/s data transfer rate) and Ultra DMA 33/66/100 (33/66/
100 MB/s data transfer rate). BIOS enabled/disabled
• Floppy disk drive interface: Supports up to two floppy disk
drives, 5¼" (360 KB and 1.2 MB) and/or 3½" (720 KB, 1.44 MB, and
2.88 MB). BIOS enabled/disabled
1.3.2 Memory
• RAM: Up to 4 GB DDR SDRAM in three available 184-pin
DIMM sockets. Supports DDR200/DDR266 compliant SDRAM, regis-
tered only.
• ECC (parity DRAM only): Modules can detect multi-bit memory
errors. Correction of 1-bit memory errors
1.3.3 Input/Output
• Bus interface: PCI bus, PICMG compliant. PCI bus supports 64-
bit/66 MHz, 64-bit/33 MHz and 32-bit/33 MHz.
• Enhanced parallel port: Configurable to LPT1, LPT2, LPT3, or
disabled. Standard DB-25 female connector provided. Supports SPP/
EPP/ECP
• Serial ports: Two RS-232 ports with 16C550 UARTs (or compati-
ble) with 16-byte FIFO buffer. Supports speeds up to 115.2 Kbps. Ports
can be individually configured to COM1, COM2 or disabled
• USB ports: Four USB 1.1 ports support speed up to 12 Mbps. Two
ports available on the I/O bracket, the other two ports available on the on-
board pin headers.
• Keyboard and PS/2 mouse connector: A 6-pin mini-DIN connec-
tor is located on the mounting bracket for easy connection to a keyboard
or PS/2 mouse. An onboard keyboard pin header connector is also avail-
able.
