Compaq DS20E - AlphaStation - 1 GB RAM User Manual page 21

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