Adaptec 1742A Manual do Utilizador descarregar pdf (Página 4)

* being upgraded. *

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To remove and replace FRUs, you must remove the covers from the

system unit.

o Preparing to Remove the Outer Cover

The following describes the steps that must be followed prior to removing

the outer cover.

1. Shut down the operating system following the instructions listed in

 the operating system documentation.

2. Set the on/off switches on all peripherals connected to the system to

 the OFF position.



3. Set the on/off switch on the system unit to the OFF position.

4. Note or record the position of all cables attached to the

 rear of the system.

5. If applicable, disconnect cable from the external SCSI connector of

 the SCSI controller at the rear of the system.



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o Removing the Outer Cover

To access the internal components, you must remove the left outer cover

from the system unit. The following describes the steps that must be

followed to remove the left outer cover.

1. Unlock the left outer cover using the chassis key (located at the

rear of the case).

2. Loosen the two captive screws with a flat screwdriver.

3. Slide the outer cover toward the rear of the system unit, swing the

 top of the cover away from the box and lift up to remove it.

o Removing the Inner Covers

To access the internal components, you must first remove both inside

covers from the system unit. The following list describes the

steps that must be followed to remove both inside covers.

1. Remove the inside peripheral bay cover (top) by inserting your finger

into the circular hole and lifting it out.

Adaptec 1742A Manual do Utilizador Página 4