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Installing a power supply unit or fan – Allied Telesis Removable Power Supply and Fan User Manual

Page 7

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Removable Power Supply and Fan

6

Installing a Power Supply Unit or Fan

Use these instructions to install PSUs, chassis fan modules and FOMs.

Do not combine PWR01 and PWR02 PSUs in the same switch.

For the SwithBlade x908 or the x900-24XT and x900-24XS running
AlliedWare Plus

Operating System you may combine AC and DC PSUs in

the same switch. Do not combine AC and DC PSUs in the same switch for
any other models.

Before you begin

Read the safety information for the switch.

Safety information is in the x900 Series Switch and SwitchBlade

®

x908

Installation and Safety Guide. You can download this document from

www.alliedtelesis.com/support/software

.

Gather necessary tools and equipment.

You will need an appropriate flat-bladed or Phillips (#1) screwdriver to tighten
or loosen the captive screws.

Verify the package contents if you have not already done so.

See

“Package Contents” on page 5

. Contact your authorised Allied Telesis

distributor or reseller if items are damaged or missing.

Remove the unit from its packing material in an anti-static environment.

Caution Follow correct anti-static procedures. Failure to do so could
damage the PSU, fan, or switch. If you are unsure about correct procedures,
contact your authorised Allied Telesis distributor or reseller.

Caution When adding or replacing power supplies, keep your hands and
fingers out of the power supply bays. After installing a PWR05 power supply,
use a screwdriver to tighten the captive screw such that a screwdriver will be
required to remove the PSU at a later date.