PDF《排除故障连结7000 6.0KW AC电源模块失败》

排除故障连结7000 6.

0KW AC电源模块失败 目录 简介 先决条件 要求 使用的组件 背景信息 得到故障代码 变换寄存器值从十六进制到二进制 失败原因和推荐的纠正措施 Reg0 Reg1 Reg2 Reg3 示例结果 相关信息 简介 本文描述可能的原因和推荐的纠正措施思科连结7000 6.0KW AC电源模块失败警报的. 先决条件 要求 Cisco 建议您具有以下主题的基础知识: Cisco连结7000系列交换机(N7K) q 思科连结操作系统(NX-OS) CLI q 使用的组件 本文档中的信息基于以下软件和硬件版本: NX-OS所有版本N7K的qCisco连结7010系列机箱 q 连结7000 6.0KW AC电源模块(产品号(PID)编号N7K-AC-6.0KW) q 本文档中的信息都是基于特定实验室环境中的设备编写的.本文档中使用的所有设备最初均采用原 始(默认)配置.如果您使用的是真实网络,请确保您已经了解所有命令的潜在影响. 背景信息 N7K电源模块可以列出作为失败几个不同的原因的,其中每一与对提供给机箱的电源的多种影响. 电源模块失败在许多位置可以报告如失败,例如: 在电源模块上,故障灯闪烁红灯. q CLI命令的show environment power的输出表明电源在失败/关闭的状态: Nexus7000# show environment power Power Supply: Voltage:

50 Volts Power Actual Total Supply Model Output Capacity Status (Watts ) (Watts )

1 N7K-AC-6.0KW

350 W

6000 W Ok

2 N7K-AC-6.0KW

470 W

6000 W Fail/Shut

3 N7K-AC-6.0KW

313 W

6000 W Ok q 消息在Syslog出现: Nexus7000# show environment power Power Supply: Voltage:

50 Volts Power Actual Total Supply Model Output Capacity Status (Watts ) (Watts )

1 N7K-AC-6.0KW

350 W

6000 W Ok

2 N7K-AC-6.0KW

470 W

6000 W Fail/Shut

3 N7K-AC-6.0KW

313 W

6000 W Ok q 注意:保证电源模块当前列出作为失败,在您继续进行在本文描述的信息前. 得到故障代码 当N7K电源模块出故障时,失败的原因在电源部件(PSU)的内置8位寄存器保存.在输出中为了查看 这些寄存器,输入detail命令的show environment power到CLI并且寻找硬件alam_bits线路: Nexus7000# show environment power detail Power Usage Summary: Power Supply redundancy mode (configured) PS-Redundant Power Supply redundancy mode (operational) PS-Redundant Total Power Capacity (based on configured mode)

12000 W Total Power of all Inputs (cumulative)

18000 W Total Power Output (actual draw)

3060 W Total Power Allocated (budget)

5593 W Total Power Available for additional modules

6407 W Power Usage details: Power reserved for Supervisor(s):

420 W Power reserved for Fabric Module(s):

500 W Power reserved for Fan Module(s):

1273 W Total power reserved for Sups,Fabrics,Fans:

2193 W Are all inlet chords connected: Yes Power supply details: PS_1 total capacity:

6000 W Voltage:50V chord

1 capacity:

3000 W chord

1 connected to 220v AC chord

2 capacity:

3000 W chord

2 connected to 220v AC Software-Alarm: No Hardware alam_bits reg0:1A, reg1: 0, reg2: 0, reg3:10 Reg0 bit1: restarted successfully Reg0 bit3: loss of line1 Reg0 bit4: loss of line2 Reg3 bit4: reserved PS_2 total capacity:

6000 W Voltage:50V chord

1 capacity:

3000 W chord

1 connected to 220v AC chord

2 capacity:

3000 W chord

2 connected to 220v AC Software-Alarm: No Hardware alam_bits reg0: 2, reg1: 0, reg2:80, reg3:

10 Reg0 bit1: restarted successfully PS_3 total capacity:

6000 W Voltage:50V chord

1 capacity:

3000 W chord

1 connected to 220v AC chord