Ampro Corporation 5001692A manual Jumper Definitions, LED Definitions, Jumper # Installed Removed

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