Contents

Safety notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v

Power supplies for the 9117-MMB or 9179-MHB

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What's new in Power supplies

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1

Removing the 9117-MMB or 9179-MHB power supply with the power turned off

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Removing the 9117-MMB or 9179-MHB power supply with the power turned on

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Replacing the 9117-MMB or 9179-MHB power supply with the power turned off

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Replacing the 9117-MMB or 9179-MHB power supply with the power turned on

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Power supply LEDs

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Power supplies, fans, and input power distribution assemblies in a 5802 or 5877 expansion unit . . .

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Removing a power supply or fan from a 5802 or 5877 expansion unit with the power turned on . .

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Removing a power supply or fan from a 5802 or 5877 expansion unit with power turned off . . . .

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Replacing a power supply or fan in a 5802 or 5877 expansion unit with the power turned on . . . . . . . 16 Replacing a power supply or fan in a 5802 or 5877 expansion unit with power turned off . . . . . . . . 21 Removing an input power distribution assembly from a 5802 or 5877 expansion unit with the power turned off 25 Replacing an input power distribution assembly in a 5802 or 5877 expansion unit with the power turned off. . 28 Replacing an input power distribution assembly in a 5802 or 5877 expansion unit with the power turned off. . 30

Common procedures for installable features

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Before you begin

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Identifying a part

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Control panel LEDs

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Identifying a failing part in an AIX system or logical partition

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Locating a failing part in an AIX system or logical partition

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Activating the indicator light for the failing part

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Deactivating the failing-part indicator light

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Identifying a failing part in an IBM i system or logical partition

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Activating the failing-part indicator light

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Deactivating the failing-part indicator light

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Identifying a failing part in a Linux system or logical partition

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Locating a failing part in a Linux system or logical partition

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Finding the location code of a failing part in a Linux system or logical partition

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Activating the indicator light for the failing part

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Deactivating the failing-part indicator light

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Locating a failing part in a Virtual I/O Server system or logical partition

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Identifying a part by using the Virtual I/O Server

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Starting the system or logical partition

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Starting a system that is not managed by an HMC or an SDMC

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Starting a system or logical partition by using the Hardware Management Console

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Starting a system or virtual server with the Systems Director Management Console

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Stopping a system or logical partition

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Stopping a system that is not managed by an HMC or an SDMC

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Stopping a system by using the Hardware Management Console

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Stopping a system with the Systems Director Management Console

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Placing the 8202-E4B or 8205-E6B system into the service or operating position

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Placing a rack-mounted8202-E4B or 8205-E6B system into the service position

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Placing the rack-mounted8202-E4B or 8205-E6B system into the operating position

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Removing and replacing covers for the 8202-E4B or 8205-E6B

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Removing the front cover on a rack-mounted8202-E4B or 8205-E6B system

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Removing the front cover on a stand-alone8202-E4B or 8205-E6B system

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Installing the front cover on a rack-mounted8202-E4B or 8205-E6B system

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Installing the front cover and front door on a stand-alone8202-E4B or 8205-E6B system

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Removing the service access cover on a rack-mounted8202-E4B or 8205-E6B system

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Removing the service access cover on a stand-alone8202-E4B or 8205-E6B system

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Installing the service access cover on a rack-mounted8202-E4B or 8205-E6B system

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Installing the service access cover on a stand-alone8202-E4B or 8205-E6B system

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© Copyright IBM Corp. 2010, 2011

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IBM 9117-MMB, 9179-MHB manual Contents