Service manual

Chapter 6 Replacing Parts

6.Remove:

• PCI Cards

• I/O Fans

• PCI slot dividers

• PCI card guide

7. Disconnect power and signal cables from the I/O board.

+5V

33 MHz/64 Bit

Universal

33 MHz/64 Bit

Attention LEDs

Power LEDs

Slots 1- 6

Non-hot-plug

Hot-plug

Slots 7 and 8

SCSI B

SCSI A

SE SCSI

Remote

Management

Slots 1- 4

Slots 5- 8

Integrated NetRAID Memory (I/O Channel Memory)

PCI Hot-Plug

Switch Panel

I/O Fan

8. Loosen the three screws along the edge of I/O board at the rear of the enclosure.

9. Use the extractor insertion levers at the upper corners of the I/O board to lever it out of the card

edge connector at the Power Management and Interconnection board.

10. 10.Lift the I/O board up and out of the chassis.

NOTE Take note of the switch and jumper settings on the board being removed and

duplicate these on the replacement board.

11. Put the replacement board in the chassis with the screw holes and holders properly placed.

12. Use the insertion/extraction levers to push the board down into the card edge connector.

13. Use the T15 driver to screw in the three screws holding the I/O board to the chassis.

14. Reconnect the cables to the I/O board.

15. Install the hardware subsystems listed in step 6 above.

16. .Re-assemble the covers and start up the system.

NOTE You may wish to use the replicate function on the Navigator CD ROM to re-

configure your NetServer.