Chapter 2 - Specifications
2-11
PL-5900 Series User Manual
O: Keyboard Connector (KEYBOARD)
A PS/2 compatible keyboard can be connected
here.
P: Mouse Connector (MOUSE)
A PS/2 compatible mouse can be connected here.
Q: Printer Connector (LPT1)
Centronics standard interface (D-sub 25 pin female
connector), which connects a parallel device, such
as a printer (supports ECP/EPP).
R: RS-232C Connector (COM1)
.
S: Ethernet Connector (10/100BASE-TX)
IEEE802.3 standard Ethernet interface. 10BASE-
T/100BASE-TX auto changeover.
T: RAS Connector (RAS)
Interface for DIN, DOUT, Watchdog, and Re-
mote Reset. (D-sub 25 pin male connector)
U: USB Connector (USB1)
To use the USB connector, you must install Windows
98 (SR2).
V:Signal Changeover Slide Switch (+5VRI)
This switch changes the COM2/COM 9-pin current
from RI to 5V.
W: RS-232C Connector (COM2)
RI/+5V Changeover
X: RS-232C Connector (COM3)
RI/+5V Changeover
Y: Expansion Slot(s)
Z: HDD/FFD/CF Card Unit Expansion Slot
Houses an additional HDD unit, FFD unit or CF
Card unit.
• When attaching peripheral units to the PL, be sure the PL’s power
cord is disconnected from the main power supply.
• To avoid an electrical shock, be sure to disconnect the PL’s power
cord from the power supply before connecting the cord’s power ter-
minals or any peripheral devices to the PL.
4.3.1 Connecting the Power Cord
Y
Q
R
Z
O
S
T
U
Y
Q
R
Z
O
P
S
T
U
P
X
W
V
X
W
V
PL-5900T
PL-5901T
