3Com Fast EtherLink 3C515-TX, User Manual

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2-2 C
HAPTER
2: I
NSTALLING THE
NIC
Installing the NIC
To install the 3C515-TX NIC, follow these instructions:
WARNING: The NIC is installed in a PC that operates
with voltages that can be lethal. Before you remove the
cover of your PC, you must observe the following steps to
protect yourself and prevent damage to the system’s
components.
1 Turn off the PC and unplug the unit from its
power source.
2 Remove any jewelry from your hands and wrists.
3 Make sure to use only insulated or nonconducting
tools.
4 Remove the 3C515-TX NIC from its container.
5 Check the 3C515-TX NIC, shown in Figure 2-1, for
any visible signs of damage.
Figure 2-1 3C515-TX NIC
RJ-45 port
LEDs
100
TX
TX
L
N
K
10
ACT