Chapter 2

Product Overview

Jumper Definitions

Table 2-3 describes the jumpers shown in Figure 2-5.

Table 2-3. Jumper Settings

Jumper #

 

Installed

Removed

JP1 Serial Port 1

Enable RS485 Termination

Disable RS485 Termination

Termination

(Pins 1-2)

(No jumper) Default setting

JP2 Serial Port 2

Enable RS485 Termination

Disable RS485 Termination

Termination

(Pins 1-2)

(No jumper) Default setting

JP4 & JP5

 

Enable Internal BIOS – Normal operation,

Disabled – Won’t Boot

BIOS/DOC Select

(Pins 1-3 on both JP4 & JP5)

(See other positions)

JP5 JP4

Enable External BIOS – Used for recovery

Disabled – Won’t Boot

4

 

2 4

 

2

(Pins 1-2 on both JP4 & JP5)

(See other positions)

 

 

3

 

1

 

1

 

 

BIOS/DOC Select

Enable DOC – Boot from DiskOnChip in

Disabled – Won’t Boot

Jumper Setting

bytewide socket (Pins 1-3 & 2-4 on both

(See other positions)

(Shown in Default)

 

 

 

 

 

JP4 & JP5) Default setting

 

JP6

 

 

 

+3.3 Volts (Pins 1-2)

+5 Volts (Pins 2-3)

Flat Panel Voltage

 

 

Selection

 

 

 

JP7

 

 

 

Access from DC000h-DDFFFh

Access from CC000h-CDFFFh

DiskOnChip Boot

(Pins 1-2)

(No jumper)

Address Select

 

 

JP8 Serial Port 1

Enable Serial Port 1

Disabled Serial Port 1

 

 

 

 

 

(Pins 1-2) Default setting

(Pins 2-3)

JP9 Serial Port 2

Enable Serial Port 2

Disabled Serial Port 2

 

 

 

 

 

(Pins 1-2) Default setting

(Pins 2-3)

Note: JP8 and JP9 Enable/Disable the Serial ports at the STPC Altas CPU (U14).

LED Definitions

Table 2-4 provides the LED color and definitions for the Ethernet Port (J2) located on the CoreModule 420 and Figure 2-5 provides the locations.

Table 2-4. Ethernet Port (J2) LED Indicators

Indicator

Definition

Ethernet

Link/Activity LED – This yellow LED is the activity/link

Link/Activity LED (D1)

indicator and provides the status of Ethernet port (J2).

 

The Link/Activity LED indicates an Link is established with

 

either transmit or receive activity.

 

Yellow On – This indicates a link is present.

 

Yellow Flashing – This indicates activity is present.

 

Yellow Off – This indicates no link or activity is present.

 

 

Ethernet Speed (D2)

Speed LED – This green LED is the LAN Speed indictor and

 

indicates the transmit or receive speed of Ethernet port (J2).

 

Green On – This indicates the operating speed is 100Mbps

 

Green Off – This indicates the operating speed is 10Mbps.

12

Reference Manual

CoreModule 420

Page 18
Image 18
Ampro Corporation 5001692A manual Jumper Definitions, LED Definitions, Jumper # Installed Removed, Indicator Definition