Ethernet Connector
The system board in your Netfinity 5000 server contains an Ethernet controller. The controller has an external RJ-45 connector on the rear of the server that is used with a category 3, 4, or 5 twisted-pair cable. The connector enables an Ethernet network to attach to the internal transceiver in your server.
Note: The 100BASE-TX Fast Ethernet standard requires that the cabling in the network be Category 5 or higher.
See “Configuring the Ethernet Controller” on page 32 for additional information about the Ethernet controller.
Table 10 shows the pin-number assignments for the RJ-45 connector. These assignments apply to both 10BASE-T and 100-BASETX devices.
10BASE-T or 100 BASE-TX
UTP Cable
1
2
Pins
3
6
RJ-45 Modular Plug Connector
Table 10. Ethernet Connector Pin-Number Assignments
Pin
1
4
2
3
Signal
Transmit data +
Transmit data
−
Receive data
+
Reserved
Pin
5
8
6
7
Signal
Reserved
Receive data
−
Reserved
Reserved
Chapter 4. Installing Options
91
Installing the Server in a Rack Enclosure.
Chapter 5. Installing a Server in a Rack Enclosure
This chapter provides instructions for installing a Netfinity 5000 server rack model in a server rack enclosure.
If you have a rack model, your server comes with the necessary rack mounting hardware. Review the preinstallation information in “Before You Begin” on page 94; then, continue at “Installing the Rack Model in a Rack Enclosure” on page 96.
If your Netfinity 5000 server is a tower model and you want to install it as a rack model in a server rack enclosure, you must order the Netfinity Rack Mount
Kit. This kit contains the appropriate front, top, and bottom covers, in addition to the brackets and the cable-management arm that you need to install the server into the rack. Follow the instructions that are included in the Rack Mount Kit.
This chapter contains:
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
94
Installing the Rack Model in a Rack Enclosure . . . . . . . . . . . . . . . . . . .
96
Preparing the Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
96
Preparing the Rack Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . .
98
Installing the Server in the Rack Enclosure
. . . . . . . . . . . . . . . . . .
102
Removing the Rack Model from a Rack Enclosure . . . . . . . . . . . . . . .
104
Copyright IBM Corp. 1998
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