User's Manual 9
5. PCI Expansion Slots
541 mainboard provides four 32-bit PCI expansion slots, which may
accommodate many third-party expansion cards and increase flexibility
in designing custom platforms.
6. ISA Expansion Slots
541 mainboard provides four 16-bit ISA expansion slots, which may
accommodate many third-party expansion cards and enormous flexibil-
ity in designing custom platforms.
7. Voltage Regulator & VRM
The on-board volt regulator or VRM (Voltage Regulator Module) provides
power for the Pentium process, PCISet and secondary cache. It provides
3.3V range for Pentium P54C family and 3.3V/2.5V for P55C.
8. On-board PCI IDE Controller
541 mainboard provides a on-board 2-channel IDE controller with high
speed data transfer rate. It support up to four IDE devices.
9. On-board Floppy Controller
541 mainboard provides a on-board floppy controller that support 360KB,
1.2MB, 720KB, 1.44MB, and 2.88MB type floppy disk drives.
10. On-board Serial/Parallel Port
541 mainboard provides two serial (COM) ports and one parallel port.
11. System BIOS
541 mainboard provides licensed AMI WinBIOS or Award system BIOS
which are particularly designed to offer optimise performance of the
mainboard.
12. Attached Accessories
one 40-pin hard disk drive flat cable
one 34-pin floppy disk drive flat cable
one 9-pin and 25-pin serial connector with cable
one 25-pin parallel port connector with cable
