User`s guide
Overview 1-9
Table 1-2 Rear Panel Ports and Slots
Port or Slot Used to connect...
(1) Up to six PCI slots, or up to five PCI
slots and one ISA slot
Option cards for network, video, or disk
controllers
(2) Keyboard port PS/2-compatible keyboard
(3) USB ports Universal serial bus ports – not
supported
(4) Serial port (COM2) Serial-line peripheral such as a modem
(5) Parallel port Parallel device such as a printer
(6) Serial port/terminal port (COM1) Console terminal or serial-line peripheral
such as a modem
(7) Mouse port PS/2-compatible mouse
(8) Power inlet for required power
supply
System unit to power outlet
(9) Power inlet for redundant optional
power supply
System unit to power outlet
(10) Five SCSI connector knockouts
(16-bit, wide)
Unused