Meridian America Link/Customer Controlled Routing User Manual

Page 65

Advertising
background image

Chapter 4: Meridian Link/CCR hardware 47

Meridian Link Release 5C/CCR Release 3C Installation and Upgrade Guide

The LEDs show the following conditions:

¥

PWR indicator

This green LED is lit when power is turned on.

¥

Run indicator

This yellow LED is lit almost continuously when an

application is running, but flickers every few seconds.

¥

SCSI indicator

This yellow LED is lit almost continuously when in

use. The intensity varies according to the amount of data movement.

¥

Fail indicator

This red LED is lit continuously when a hardware

failure occurs on the SBC card. It is normal for this indicator to flash
while diagnostics are being run (after power-on or during rebooting).

The switches perform the following functions:

¥

Power pushbutton

This pushbutton turns power on and off the IPE

Module.

¥

ABORT button

This button, when pressed, stops program execution

and returns control to the debugger. Do not press this button. If you
accidentally press it, all software operations will stop and you will be in
the firmware debugger. In this case, press the red

RESET

button

immediately to reboot the system. Software diagnostics during system
boot will attempt to repair possible file system damage caused by the
non-standard shutdown.

¥

RESET button

This button invokes a cold restart. The system performs

a self test and then reboots. Do not press the button while an
application is running. Exit the application and prepare the system for
powering down before pressing the

RESET

button. If the SBC card is

the system controller, this button also generates a VME bus system
reset. The software powerdown procedure is provided in
Chapter 14, ÒSoftware installation, upgrade, and update procedures.Ó

!

CAUTION

Risk of data loss

Do not press both the

ABORT

and

RESET

buttons at

the same timeÑyou risk losing device configuration
information.

Advertising