It also supports the USB (Universal Serial Bus) connector, and other
standard features such as two UART NS16C550 serial ports, one
enhanced parallel port with an Enhanced Parallel Port (EPP)/Extended
Capabilities Port (ECP) feature, a diskette drive interface, and two
embedded hard disk interfaces. The board also includes a built-in
10/100 Mb/s Intel 82558 LAN chip that supports Wake-On-LAN (WOL)
(only for models with LAN feature).
Major Components
The system board has the following major components:
Exclusive slot for Intel Pentium II processor
Three DIMM sockets that accept 16-, 32-, 64- and 128-MB
DIMMs
Two ISA, four PCI (five PCI for boards without LAN), and one
AGP expansion slots (including one PCI/ISA shared slot)
256-KB Flash ROM for system BIOS
10/100 Mb/s Intel 82558 LAN chip that supports Wake-On-LAN
(WOL) (manufacturing option)
Enhanced IDE hard disk and diskette drive interface
PS2 power connector
System controller chipset
External ports:
USB connector
RJ-45 jack (manufacturing option)
Parallel port
PS/2-compatible keyboard port
PS/2-compatible mouse port
Serial port 1 and 2
2-2
Altos 500 System Guide