Dell Microsoft Windows Unified Data Storage Server 2003 (PowerVault NX 1950) Bedienungshandbuch PDF herunterladen (Seite 37)

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4. Holding the power-supply handle, pull the power supply straight out to clear the chassis.

Figure 3-7. Removing and Installing a Power Supply

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Replacing a Power Supply

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1. Holding the power-supply handle, slide the new power supply into the chassis until it is fully seated and contacts the system chassis. See Figure3-7.

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2. Insert the power cable through the cable retention bracket, connect the power cable to the power supply, and plug the cable into a power outlet.

SAS Controller Daughter Card

YoursystemincludesadedicatedslotonthesideplanefortheSASRAIDcontrollerdaughtercard.TheSAScontrollerdaughtercardprovidestheSASstorage

subsystem for your system's two optional internal hard drives.



Removing a SAS RAID Controller Daughter Card

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1. When removing a SAS RAID controller daughter card, disconnect the battery cable from the card by releasing the tab on the cable connector on the

daughter card. See Figure3-23.

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2. Pull on the release latch on the daughter card (see Figure3-8) and slide the daughter card tray towards the hard drives.

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3. ContinuetoholdtheguiderailsoutwardasyoupulltheSAScontrollerdaughtercardupwardfromtherails.

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Replacing or Installing a SAS RAID Controller Daughter Card

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1. Hold the metal daughter card tray by its edges with the release latch and edge connector facing the sideplane board. See Figure3-8.

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2. Align the two slots in the daughter card tray and the corresponding tabs on the chassis, then lower the card tray onto the chassis.

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power-supply

power-supply handle

cable retention bracket

power supply blank

power-supply bay 2

redundant power supply bay 1

locking tab

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NOTICE: On a rack system, you may need to temporarily unlatch and lift the cable management arm. For information about the cable

management arm, see the system's Rack Installation Guide.

NOTE: For more information about the power cable retention bracket, see the Getting Started With Your System guide.

NOTE: After installing a new power supply in a system with two power supplies, allow several seconds for the system to recognize the power supply

and determine its status. The power-supply status indicator turns green to signify that the power supply is functioning properly (see Figure1-4).

NOTICE: If you are installing a SAS RAID daughter card, be careful not to press on the memory module on the card (see Figure). to avoid damaging the

memory module or its socket.

NOTICE: If you are installing a new or replacement SAS RAID daughter card, do not remove the card's plastic cover until you have completed installing

the card.

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