Adaptec 1742A Uživatelský manuál stáhnout pdf (Strana 6)

1. Position the module on a clean and dry area with the connector fingers

 pointing away from you. Locate the EPROM U10 at the right of the

 module and adjacent to the red "drive activity" LED.

2. Note or record the position of the "orientation notch" on the chip.

3. Using the appropriate tool, remove the EPROM chip from its socket,

 taking great care not to damage the chip, the socket and etch lines

 on the surface of the board.

4. Set the EPROM chip in a safe location. It may be of help later.

o Installing the new EPROM chip.

1. Remove the new EPROM chip Part No. 23-681E6-00 from its packaging,

and verify that the label shows "BCE3".

*****CAUTION***** Avoid touching the EPROM pins with your fingers or

 any other material.



2. Carefully align the chip pins with the socket making sure that the

 chip orientation notch is aligned with the outline on the board.

3. Insert the pins in the socket and push down on the chip so that it is

 secured in the socket.

4. Verify that each pin is securely inserted in its appropriate location.

THIS COMPLETES THE ADAPTEC 1742 SCSI CONTROLLER BOARD SET-UP.



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o Installing the ADAPTEC 1742 SCSI controller option in the system unit.

Use ALL ESD safety precautions to prevent DOA’s on material in kit.

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* *

* The module, as with all modules, contain electrostatic discharge *

* sensitive devices (ESDS). The use of the Velostat Kit or ESD *

* module box is essential to prevent damage which may not be *

* noticed immediately. *

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 OR:

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Adaptec 1742A Uživatelský manuál Strana 6