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Serial connectors
The computer has two standard 9-pin D-shell serial connectors: Serial connector 1
and Serial connector 2. See "Input/output connectors" on page 78 for their location.
Ethernet connector
The computer comes with an integrated Ethernet controller. This controller
provides an interface for connecting to 10-Mbps or 100-Mbps networks and
provides full-duplex capability, which enables simultaneous transmission and
reception of data on an Ethernet local area network (LAN).
To access the Ethernet connector, attach a Category 3, 4, or 5 unshielded
twisted-pair (UTP) cable to the RJ-45 connector on the rear of the computer, see
"Input/output connectors" on page 78.
Important: To operate the computer within FCC Class A or Class B limits, use a
Universal Serial Bus connectors
The computer has two Universal Serial Bus (USB) connectors for optional
telephony and multimedia devices. USB devices configure automatically with Plug
and Play technology.
Notes:
1. If you attach a standard (non-USB) keyboard to the keyboard connector, the
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Hardware Maintenance Manual: IBM IntelliStation E Pro Type 6204 and Type 6214
5
1
6
9
Table 13. Serial-port connectors pin-number assignments
Pin
Signal
1
Data carrier detect
2
Receive data
3
Transmit data
4
Data terminal ready
5
Signal ground
category 5 Ethernet cable.
Table 14. Ethernet RJ-45 connector pin-number assignments
Pin
Signal
1
Transmit data+
2
Transmit
3
Receive data+
4
Not connected
USB connectors and devices will be disabled during the power-on self-test.
Pin
Signal
6
Data set ready
7
Request to send
8
Clear to send
9
Ring indicator
Pin
Signal
5
Not connected
6
Receive data –
7
Not connected
8
Not connected
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