Руководство по эксплуатации Gateway 8450R

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8506762.fm Page 1 Thursday, August 10, 2000 1:32 PM
Documentation Update...
Replacing the Power Supply
This update replaces the procedure provided in the Gateway
8450R System Manual.
The redundant 350-W power supply provides all system
power. If one of the components of the power distribution
hardware fails, you must replace the entire power supply.
1 Turn off the server and disconnect the power cord and
all peripherals.
2 Remove the bezel and both top panels following the
instructions i

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8506762.fm Page 2 Thursday, August 10, 2000 1:32 PM 5 Remove the two screws that secure the fan tray, then lift the tray out of the chassis and place it on a static-free surface. Fan tray 6 Disconnect all cables attached to the power supply. Note their locations and orientations so you can reconnect them later.

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8506762.fm Page 3 Thursday, August 10, 2000 1:32 PM 7 Loosen the captive thumbscrew at the bottom of the power supply front, then slide the power supply forward until it stops. Captive thumbscrew 8 Tilt the power supply forward and lift it up and back to clear the tab on the bottom of the chassis. 9 Holding the new power supply with the back slightly elevated, place the new power supply over the tab on the bottom of the chassis, then rotate it so that it rests flat on the bottom of the

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8506762.fm Page 4 Thursday, August 10, 2000 1:32 PM 11 Tighten the captive thumbscrew at the bottom of the power supply to secure it in place. 12 Place the fan tray in the chassis and secure it with the screws you removed in Step 5. 13 Reconnect the cables you removed in Step 4. 14 Place the upper drive bay bracket on the top of the chassis. Make sure the tabs on the bottom of the bracket fit into the slots at either side of the chassis. 15 Slide the upper drive bay bracket back to set th