Cisco APIC L4 Руководство по установке и обслуживанию - Страница 13

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Overview

Power supply status (one LED each power supply unit)

Internal Diagnostic LEDs

The server has internal fault LEDs for CPUs, DIMMs, and fan modules.

AC power supplies:

• Off—No AC input (12 V main power off, 12 V

standby power off).

• Green, blinking—12 V main power off; 12 V standby

power on.

• Green, solid—12 V main power on; 12 V standby

power on.

• Amber, blinking—Warning threshold detected but 12

V main power on.

• Amber, solid—Critical error detected; 12 V main

power off (for example, over-current, over-voltage,

or over-temperature failure).

DC power supplies:

• Off—No DC input (12 V main power off, 12 V

standby power off).

• Green, blinking—12 V main power off; 12 V standby

power on.

• Green, solid—12 V main power on; 12 V standby

power on.

• Amber, blinking—Warning threshold detected but 12

V main power on.

• Amber, solid—Critical error detected; 12 V main

power off (for example, over-current, over-voltage,

or over-temperature failure).

Cisco APIC M4/L4 Server Installation and Service Guide

Internal Diagnostic LEDs