Extreme Networks Alpine 3804 Скачать руководство пользователя страница 5

Alpine DC Power Supply Installation Notes

5

Installing the Alpine 3808 Power Supply

8

If you are going to install a replacement power supply, follow the installation steps on 
page -3.

9

Leave the ESD strap permanently connected to the chassis, so that it is always available 
when you need to handle ESD-sensitive components.

Installing the Alpine 3808 Power Supply

To install a DC power supply in the Alpine 3808 switch:

1

Attach the ESD strap that is provided to your wrist and connect the metal end to the ground 
receptacle that is located on the top-right corner of the switch front panel.

2

Ensure that the following is true:

The power supply is oriented correctly using the text on the front of the power supply

The ejector/injector lever is open

The safety latch is in the remove position

The breaker is in the off position

Caution: When you insert a power supply, use one hand to support the power supply 
from the bottom and the other hand to hold the central handle on the front of the power 
supply. Do not use just the ejector/injector lever to insert a power supply.

3

Use the central handle to guide the power supply into the bay while supporting the supply 
from the bottom with your other hand.

4

Place both hands on each side of the power supply to slowly and evenly slide the power 
supply into the bay. During the last inch of insertion into the chassis, place one hand on the 
central handle to steady the power supply and use your other hand to gently push the 
ejector/injector lever towards the power supply to engage the power supply backplane 
connectors.

Caution: Do not slam the power supply into the backplane. This or other excessive force 
will cause damage and possibly require the return of the chassis.

5

Secure the power supply by tightening the screw on the ejector/injector lever using a #2 
Phillips-head screwdriver.

6

Slide the locking latch away from the remove position.

7

Remove the plexiglas cover that shields the power connection on the power supply.

8

Attach the DC power and ground cables to the power supply, as shown in Figure 4.

Содержание Alpine 3804

Страница 1: ...ormation provided in Appendix A of the Extreme Networks Consolidated Hardware Guide DC power supplies operate with DC input ranging from 40 to 70 V These power supplies are fully fault tolerant and load sharing so that if one power supply fails the other power supply will provide sufficient power to operate a fully loaded chassis They are also hot swappable so you can add a second power supply wit...

Страница 2: ... the following guidelines when selecting cabling for the DC power supplies Each DC power supply requires 30 A at 40 VDC or equivalent power between 40 and 70 VDC For DC power and ground cables use 8 AWG high strand count wire cable Alpine 3808 or 10 AWG high strand count wire cable Alpine 3804 Attaching the Cabling To attach the cable to the lugs perform the following steps 1 Strip 0 5 inches of i...

Страница 3: ...ide the power supply into the bay while supporting the supply from the bottom with your other hand 4 Place both hands on each side of the power supply to slowly and evenly slide the power supply into the bay During the last inch of insertion into the chassis place one hand on the central handle to steady the power supply and use your other hand to gently push the ejector injector lever towards the...

Страница 4: ...supply in the direction marked remove Caution Ensure that the latch is in the remove position You cannot remove the power supply unless the latch is in the remove position 6 Use a 2 Phillips screwdriver to unscrew the screw on the ejector injector lever then pull the ejector injector lever towards you to disengage the power supply connections from the backplane Hold on to the central handle to ste...

Страница 5: ... the other hand to hold the central handle on the front of the power supply Do not use just the ejector injector lever to insert a power supply 3 Use the central handle to guide the power supply into the bay while supporting the supply from the bottom with your other hand 4 Place both hands on each side of the power supply to slowly and evenly slide the power supply into the bay During the last in...

Страница 6: ...ower supply 4 Remove the DC power and ground cables from the power supply 5 Slide the locking latch on the power supply in the direction marked remove Caution Ensure that the latch is in the remove position You cannot remove the power supply unless the latch is in the remove position 6 Use a 2 Phillips screwdriver to unscrew the screw on the ejector injector lever then pull the ejector injector le...

Страница 7: ...ng to install a replacement power supply follow the installation steps on page 5 9 Leave the ESD strap permanently connected to the chassis so that it is always available when you need to handle ESD sensitive components 38_DCPS8 ESD wrist strap connector 45022 45022 SLIDE TO REMOVE ON OFF 48V RTN SERVICE DC OK DC OK WHEN INSTALLED IN 3808 THIS WAY UP WHEN INSTALLED IN 3804 THIS WAY UP ...

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