Allied-telesis AT-CV1203 Uživatelský manuál stáhnout pdf (Strana 22)

Chapter 1: Overview

LEDs

Figure 7 shows the location of the rear panel power LEDs which are

described in Table 1.

Figure 7. Power LEDs on the Rear Panel.

545

12VDC

PWR A

PWR B

PWR GOOD

Power Adapter LEDs

PWR Good LED

Table 1. Power LEDs on the Rear Panel

LED State Description

PWR GOOD Green Power is being supplied to the line cards.

OFF Power is not being supplied to the line

cards.

PWR A Green Power adapter A is operating normally.

OFF Power adapter A is OFF, not present, or

has failed.

PWR B Green Power adapter B is operating normally.

OFF Power adapter B is OFF, not present, or

has failed.

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Allied-telesis AT-CV1203 Uživatelský manuál Strana 22