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8-2
External Connectors
External Connectors
Continued
Reference
Connector
Function
6
Video port (PCI)
Connects a monitor (available on select models)
7
Parallel port connector
Connects a parallel device such as a printer
8
Video Port (AGP)
Connects a monitor (available on select models)
9
USB connectors (2)
Connects to USB devices
-
RJ-45 connector
Connects to the Ethernet network
q
SCSI port
Connects to a SCSI device
w
Serial port connector
Connects a serial device, such as a serial printer; COM 2 (B) on top,
COM 1 (A) on bottom
e
Keyboard connector
Connects to a keyboard (orange icon)
r
Headphone jack
Connects to headphones
t
Audio line-out connector
Connects an external amplifier (to power additional speakers) or a tape
deck for recording
y
Voltage Selector Switch
Switches voltage from 115V to 230V
u
Serial number
Identifies the workstation
Pin Assignments
Table 8-2
Serial Interface
Connector and Icon
Pin
Signal
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Signal Ground
Data Set Ready
Request to Send
Clear to Send
Ring Indicator