Chapter 1 Network Interface Card (NIC)

Network Indicator

The NET LED displays the status of the network link. When the NET LED is on, link integrity is confirmed. The NET LED flashes off for 1/3 second when a data packet is being transferred. When the NET LED is off, the network connection has been severed.

Dipswitches

On the back of the interface, you will find a small window where you can access two dipswitches labeled 1 and 2 (see Figure 4). The functions of the dipswitches are explained in Table 3.

 

 

Table 3. Dipswitch Functions

 

 

Dipswitch

 

 

 

Comments

1

2

 

 

 

 

 

 

 

OFF

OFF

Normal operation. With both dipswitches in the OFF

 

 

position, the NIC boots up using the settings in flash

 

 

memory rather than the default settings.

 

 

 

ON

OFF

Factory default settings. With the dipswitches in this

 

 

configuration, the NIC boots up and erases all settings

 

 

stored in flash memory except the Ethernet address

 

 

and key value.

 

 

 

OFF

ON

Default IP. With the dipswitches in this configuration,

 

 

the NIC boots up with factory default settings.

 

 

However, the stored settings in flash memory are

 

 

intact. Setting dipswitch 2 to ON does not clear any

 

 

settings stored in flash memory; instead, it boots the

 

 

unit with the IP settings in flash memory temporarily

 

 

ignored.

 

 

 

ON

ON

Reserved. This dipswitch setting is not for customer

 

 

use.

 

 

 

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Printronix P5000LJ user manual Network Indicator, Dipswitches, Dipswitch Functions, Dipswitch Comments