General Description 2-31

CPU Module Status LEDs 1/2

The CPU module has two LEDs.

Combined, the two LEDs show the status of CPU modules:

See “NAMES AND FUNCTIONS OF COMPONENTS” (page 2-14) for the locations of LEDs.

CPU#1

CPU#2

Description

Action

Status

Status

Status

Status

LED1

LED2

LED1

LED2

 

 

Off

Green

Off

Green

The CPU module

-

 

 

 

 

operates normally in

 

 

 

 

duplex mode.

 

Off

Amber

Red

Off

The CPU module 2 is

Start the CPU module 2 from ft

 

 

 

 

on standby (The CPU

server utility (See page 5-50).

 

 

 

 

module 2 has not been

Remount the CPU module 2.

 

 

 

 

powered on yet.)

If the problem persists, contact

 

 

 

 

The CPU module 1

your sales agent.

 

 

 

 

 

 

 

 

 

operates in simplex

 

 

 

 

 

mode.

 

Red

Off

Off

Amber

The CPU module 1 is

Start the CPU module 1 from ft

 

 

 

 

on standby (The CPU

server utility. (See page 5-50).

 

 

 

 

module 1 has not been

Remount the CPU module 1.

 

 

 

 

powered on yet.)

If the problem persists, contact

 

 

 

 

The CPU module 2

your sales agent.

 

 

 

 

operates in simplex

 

 

 

 

 

mode.

 

Off

Amber

Red

Green

The CPU module 2 is

Wait for the CPU module 2 to

 

 

 

 

performing diagnosis

start. When the CPU module 2

 

 

 

 

(Diag).

starts and duplex mode is

 

 

 

 

The CPU module 1

established, the indications will

 

 

 

 

operates in simplex

return to normal.

 

 

 

 

mode.

 

Red

Green

Off

Amber

The CPU module 1 is

Wait for the CPU module 1 to

 

 

 

 

performing diagnosis

start. When the CPU module 1

 

 

 

 

(Diag).

starts and duplex mode is

 

 

 

 

The CPU module 2

established, the indications will

 

 

 

 

operates in simplex

return to normal.

 

 

 

 

mode.

 

Off

Off

Off

Amber

AC power is not

Check if the power cord is

 

 

 

 

supplied to the CPU

connected correctly.

 

 

 

 

module 1. The CPU

 

 

 

 

Check the condition of breaker

 

 

 

 

module 2 operates in

 

 

 

 

and UPS.

 

 

 

 

simplex mode.

 

 

 

 

 

Check if the power unit is

 

 

 

 

 

connected correctly.

 

 

 

 

 

Remount the CPU module 1.

 

 

 

 

 

If the problem persists, contact

 

 

 

 

 

your sales agent.