Sun Microsystems Enterprise Expansion Cabinet Optional Power... User manual

1. Notify users that you are going to bring down the system, then halt

operations and power off your host system (system cabinet).

2. Open the expansion cabinet front door and verify that the key switch

is in the Standby position.

3. Move to the rear of the cabinet and turn off the power sequencer

circuit breaker.

4. Return to the front of the cabinet and loosen and remove the four

screws securing the power sequencer filler panel to the chassis.

5. Install the optional power sequencer to the chassis:

a. Install the sequencer bottom first so that it rests on the two hooks

located on the sequencer bottom.

b. Install the four mounting screws.

6. Open the cover latch and connect the AC power cord to the power

sequencer connector.

7. Pull the cover latch over the power cord to secure it to the power

socket and loosely coil the remaining cord on the floor near the

cabinet.

8. Remove the left hand side panel:

a. Loosen the two captive screws at the bottom.

b. Firmly grasp the outer edges of the side panel and lift the panel

from the catches at the top.

9. Move to the rear of the cabinet, then loosen the two screws on the

kick panel and remove it.

You will see an opening in the cabinet chassis directly below and to the

left of the existing sequencer.

10. Return to the cabinet front and route the power cable that you coiled

on the floor in step 7, through the opening directly below the

optional sequencer, and all the way to the rear of the cabinet chassis.

11. Move to the rear of the cabinet, and grasp the power cable through

the opening that is directly below and to the left of the existing

power sequencer.

12. Dress the sequencer power cable such that it will not hinder the

replacement of the kick panel.

13. Secure the kick panel to the cabinet (number 1 mounting holes) with

two screws.

14. Disconnect the existing power sequencer key switch cable connector

(following Figure) from the adapter cable that goes to the sequencer.

15. Replace this cable with the split adapter cable that came with your

optional sequencer.

16. Connect the single end of this cable to the key switch cable and each

of the adapter cable split ends to connector J3 of each sequencer.

17. Connect the power cords that came with your optional sequencer to

connectors J5 through J12 on the back of the sequencer and tie-wrap

the cables.

Key switch

Cover latch

Opening

Power

cable

Kick

panel

RearFront

18. Route the cables towards the rear of the enclosure, up, and then to

the inside of the enclosure through the opening in the sheet metal

immediately below the fan tray.

At this time, devices in the lower trays should be connected to the

existing power sequencer while devices in the upper trays should be

connected to the optional power sequencer.

19. Replace the left side panel:

a. Place the panel against the cabinet so notches on the back of the

panel align with ears at the chassis top, and lower the panel into

place.

The panel should hang flush against the chassis.

b. Tighten the two captive screws at the base of the panel.

20. Connect the optional power sequencer power cable to an appropriate

power outlet.

21. Power on the system in accordance with the instructions that came

with your hardware.

Key switch

connector

Adapter connector

to sequencer

Opening for

optional sequencer

cabling

Optional sequencer

cabling

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Sun™ Enterprise™ Expansion

Cabinet Optional Power

Sequencer

Part Number: 805-5621-10

Revision A of May 1998

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1. Notify users that you are going to bring down the system, then halt

operations and power off your host system (system cabinet).

2. Open the expansion cabinet front door and verify that the key switch

is in the Standby position.

3. Move to the rear of the cabinet and turn off the power sequencer

circuit breaker.

4. Return to the front of the cabinet and loosen and remove the four

screws securing the power sequencer filler panel to the chassis.

5. Install the optional power sequencer to the chassis:

a. Install the sequencer bottom first so that it rests on the two hooks

located on the sequencer bottom.

b. Install the four mounting screws.

6. Open the cover latch and connect the AC power cord to the power

sequencer connector.

7. Pull the cover latch over the power cord to secure it to the power

socket and loosely coil the remaining cord on the floor near the

cabinet.

8. Remove the left hand side panel:

a. Loosen the two captive screws at the bottom.

b. Firmly grasp the outer edges of the side panel and lift the panel

from the catches at the top.

9. Move to the rear of the cabinet, then loosen the two screws on the

kick panel and remove it.

You will see an opening in the cabinet chassis directly below and to the

left of the existing sequencer.

10. Return to the cabinet front and route the power cable that you coiled

on the floor in step 7, through the opening directly below the

optional sequencer, and all the way to the rear of the cabinet chassis.

11. Move to the rear of the cabinet, and grasp the power cable through

the opening that is directly below and to the left of the existing

power sequencer.

12. Dress the sequencer power cable such that it will not hinder the

replacement of the kick panel.

13. Secure the kick panel to the cabinet (number 1 mounting holes) with

two screws.

14. Disconnect the existing power sequencer key switch cable connector

(following Figure) from the adapter cable that goes to the sequencer.

15. Replace this cable with the split adapter cable that came with your

optional sequencer.

16. Connect the single end of this cable to the key switch cable and each

of the adapter cable split ends to connector J3 of each sequencer.

17. Connect the power cords that came with your optional sequencer to

connectors J5 through J12 on the back of the sequencer and tie-wrap

the cables.

Key switch

Cover latch

Opening

Power

cable

Kick

panel

RearFront